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Division II

http://www.lahc.edu/math/frankma.htm
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
Division I

In the last section we demonstrated long division for 7 ÷ 3:

“back-one”
outside

“front-one”
inside

3 ) 7

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7

“front-one”
inside

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7

“front-one”
inside

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7
6
2x3
1

multiply the quotient
back into the scaffold.

“front-one”
inside

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7
6
2x3
1

multiply the quotient
back into the scaffold.

“front-one”
inside

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder.
Otherwise, repeat steps i and ii.
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7
6
2x3
1

“front-one”
inside

multiply the quotient
back into the scaffold.

The new dividend is 1, not
enough to be divided again, so
stop. This is the remainder.

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder.
Otherwise, repeat steps i and ii.
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7
6
2x3
1

“front-one”
inside

multiply the quotient
back into the scaffold.

The new dividend is 1, not
enough to be divided again, so
stop. This is the remainder.

So the remainder is 1 and
we have that 7 ÷ 3 = 2 with R = 1.

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder.
Otherwise, repeat steps i and ii.
Division I

In the last section we demonstrated long division for 7 ÷ 3:
Enter the
quotient on top
“back-one”
outside

2
3 ) 7
6
2x3
1

“front-one”
inside

multiply the quotient
back into the scaffold.

The new dividend is 1, not
enough to be divided again, so
stop. This is the remainder.

So the remainder is 1 and
we have that 7 ÷ 3 = 2 with R = 1.

Steps. i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Enter the quotient on top,
Multiply the quotient back into the
problem and subtract the results
from the dividend (and bring down
the rest of the digits, if any. This is
the new dividend).
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder.
Otherwise, repeat steps i and ii.

Put the result in the multiplicative form, we have that
7 = 2 x 3 + 1.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.

7)5 9

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.

7)5 9

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided .
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

8
7)5 9

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

8
7)5 9

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Bring down the rest of the digits,
if any, to form the new dividend.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Bring down the rest of the digits,
if any, to form the new dividend.
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder
R. Otherwise, repeat steps i and ii.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

The difference is 3, not enough
to be divided again, stop.

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Bring down the rest of the digits,
if any, to form the new dividend.
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder
R. Otherwise, repeat steps i and ii.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

The difference is 3, not enough
to be divided again, stop.

So the remainder is 3 and
we’ve that 59 ÷ 7 = 8 with R = 3.

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Bring down the rest of the digits,
if any, to form the new dividend.
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder
R. Otherwise, repeat steps i and ii.
Division II

Let’s refine this procedure for division of large numbers with
the example 59 ÷ 7.
Steps for long division.
Enter and place the quotient
above the right end of the part
of the dividend.

multiply the
quotient back
8x7

8
7)5 9
56
3

The difference is 3, not enough
to be divided again, stop.

So the remainder is 3 and
we’ve that 59 ÷ 7 = 8 with R = 3.
Restate the division result in the
multiplicative form,
it’s 59 = 7 x 8 + 3.

i. (Front-in Back-out)
Put the problem in the long
division format with the backnumber (the divisor) outside, and
the front-number (the dividend)
inside the scaffold.
ii. Place the quotient above the
right end of the part of the
dividend that is sufficient to be
divided . Multiply the quotient back
into the problem and subtract the
results from the dividend.
Bring down the rest of the digits,
if any, to form the new dividend.
iii. If the new dividend is not
enough to be divided by the
divisor, stop. This is the remainder
R. Otherwise, repeat steps i and ii.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.

7) 5

9

8
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.

7) 5
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.

9

8
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.

7) 5
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.

9

8
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.

7) 5

9

8
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5

8
9

8
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3

8

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3

8
8

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.
iv. If the new dividend is
sufficient to be divided by the
divisor, repeat the process .

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3

8
8

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.
iv. If the new dividend is
sufficient to be divided by the
divisor, repeat the process .

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3

5
8
8

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.
iv. If the new dividend is
sufficient to be divided by the
divisor, repeat the process .

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3
3

5
8
8
5
3

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.
iv. If the new dividend is
sufficient to be divided by the
divisor, repeat the process .
If not, this is the remainder.

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3
3

Remainder

5
8
8
5
3

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.
Division II
For divisions of larger numbers, we first have to determine the
placement of the quotient. Example A. Divide 598 ÷ 7.
Find the quotient and the remainder.
The first digit of the
quotient is to be placed
at the right end of the
part of the dividend that
is sufficient to be divided
by the divisor.
i. Starting from the left of the
dividend, the digit 5 is not
enough to be divided by 7.
But the two-left digits, or 59,
is enough to be divided by 7.
iv. If the new dividend is
sufficient to be divided by the
divisor, repeat the process .
If not, this is the remainder.

ii. So place the 1st quotient,
which is 8, above the digit 9,
i.e. above the right end of “59”.

7) 5
5

8
9
6
3
3

Remainder

5
8
8
5
3

iii. Subtract the
product of the
quotient with the
divisor, 8x7=56.
Bring down the
rest of the digits,
this is the new
dividend.

Hence 598 ÷ 7 = 85 with R = 3
or that 598 = 7 x 85 + 3.
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.

9 )9

1

9
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
i. Starting from the left of the
dividend, 9 goes into 9 once.

1
9 )9 1
9

9
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1
9 )9 1
9

9
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1
9 )9 1
9
1

9
9
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
iv. 1 is not enough to
be divided by 9,
so the quotient is 0.

i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1 0
9 )9 1
9
1

9
9
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
iv. 1 is not enough to
be divided by 9,
so the quotient is 0.

i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1 0
9 )9 1
9
1

2
9
9

v. Enter the 2 as the
quotient for 19 divided
by 9.
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
iv. 1 is not enough to
be divided by 9,
so the quotient is 0.

i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1 0
9 )9 1
9
1
1

2
9
9
8

v. Enter the 2 as the
quotient for 19 divided
by 9.
vi. Continue the
process, subtract the
product 2x9=18,
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
iv. 1 is not enough to
be divided by 9,
so the quotient is 0.

i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1 0
9 )9 1
9
1
1

2
9
9
8
1

v. Enter the 2 as the
quotient for 19 divided
by 9.
vi. Continue the
process, subtract the
product 2x9=18,
we have R=1, stop.
Division II

It’s possible that when entering the new quotient there is one or
more spaces between it and the previous quotient, we must fill
in 0’s in those spaces.
c. (Filling in 0’s) Divide 919 ÷ 9.
iv. 1 is not enough to
be divided by 9,
so the quotient is 0.

i. Starting from the left of the
dividend, 9 goes into 9 once.
ii. Subtract the
product 1x9.
iii. Bring down the rest of
the digits, this is the new
dividend.

1 0
9 )9 1
9
1
1

2
9
9
8
1

v. Enter the 2 as the
quotient for 19 divided
by 9.
vi. Continue the
process, subtract the
product 2x9=18,
we have R=1, stop.

Hence 919 ÷ 9 = 102 with remainder 1 or that
909 = 9 x 101.
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II

3 7 )7

4

3 1

7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II

i. Starting from the left,
37 goes into 74 twice.

3 7 )7

2
4

3 1

7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.

3 7 )7
7

2
4
4

3 1

7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.

3 7 )7
7

2
4
4

3 1

7

3 1

7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.
iv. We need the entire 317
to be divided by 37.

3 7 )7
7

2
4
4

3 1

7

3 1

7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II
v. The two skipped-spaces
must be filled by two “0’s”.

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.
iv. We need the entire 317
to be divided by 37.

3 7 )7
7

2 0 0
4 3 1
4
3 1

7
7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II
v. The two skipped-spaces
must be filled by two “0’s”.

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.
iv. We need the entire 317
to be divided by 37.
One checks that
the quotient is 8.

3 7 )7
7

2 0 0 8
4 3 1 7
4
3 1 7
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II
v. The two skipped-spaces
must be filled by two “0’s”.

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.
iv. We need the entire 317
to be divided by 37.
One checks that
the quotient is 8.

3 7 )7
7

2 0
4 3
4
3
2

0 8
1 7
1
9

7
6

vi. Continue, subtract
8x37=296
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II
v. The two skipped-spaces
must be filled by two “0’s”.

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.
iv. We need the entire 317
to be divided by 37.
One checks that
the quotient is 8.

3 7 )7
7

2 0
4 3
4
3
2

0 8
1 7
1
9
2

7
6
1

vi. Continue, subtract
8x37=296 so R=21,
which is not enough to
be divided by 37, so stop.
c. Divide 74317 ÷ 37.
Find the Q and R.

Division II
v. The two skipped-spaces
must be filled by two “0’s”.

i. Starting from the left,
37 goes into 74 twice.
ii. Subtract 2x37.
iii. Bring down the rest of
the digits, this is the new
dividend.

3 7 )7
7

2 0
4 3
4
3
2

iv. We need the entire 317
to be divided by 37.
One checks that
the quotient is 8.

Hence 74317 ÷ 37 = 2008 with R = 21,
or that 74317 = 2008(37) + 21.

0 8
1 7
1
9
2

7
6
1

vi. Continue, subtract
8x37=296 so R=21,
which is not enough to
be divided by 37, so stop.

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1.9 division ii w

  • 2. Division I In the last section we demonstrated long division for 7 ÷ 3:
  • 3. Division I In the last section we demonstrated long division for 7 ÷ 3: Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold.
  • 4. Division I In the last section we demonstrated long division for 7 ÷ 3: “back-one” outside “front-one” inside 3 ) 7 Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold.
  • 5. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 “front-one” inside Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold.
  • 6. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 “front-one” inside Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend).
  • 7. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 6 2x3 1 multiply the quotient back into the scaffold. “front-one” inside Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend).
  • 8. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 6 2x3 1 multiply the quotient back into the scaffold. “front-one” inside Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend). iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder. Otherwise, repeat steps i and ii.
  • 9. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 6 2x3 1 “front-one” inside multiply the quotient back into the scaffold. The new dividend is 1, not enough to be divided again, so stop. This is the remainder. Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend). iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder. Otherwise, repeat steps i and ii.
  • 10. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 6 2x3 1 “front-one” inside multiply the quotient back into the scaffold. The new dividend is 1, not enough to be divided again, so stop. This is the remainder. So the remainder is 1 and we have that 7 ÷ 3 = 2 with R = 1. Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend). iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder. Otherwise, repeat steps i and ii.
  • 11. Division I In the last section we demonstrated long division for 7 ÷ 3: Enter the quotient on top “back-one” outside 2 3 ) 7 6 2x3 1 “front-one” inside multiply the quotient back into the scaffold. The new dividend is 1, not enough to be divided again, so stop. This is the remainder. So the remainder is 1 and we have that 7 ÷ 3 = 2 with R = 1. Steps. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Enter the quotient on top, Multiply the quotient back into the problem and subtract the results from the dividend (and bring down the rest of the digits, if any. This is the new dividend). iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder. Otherwise, repeat steps i and ii. Put the result in the multiplicative form, we have that 7 = 2 x 3 + 1.
  • 12. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7.
  • 13. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. 7)5 9 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold.
  • 14. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. 7)5 9 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided .
  • 15. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. 8 7)5 9 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided
  • 16. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. 8 7)5 9 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend.
  • 17. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend.
  • 18. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend. Bring down the rest of the digits, if any, to form the new dividend.
  • 19. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend. Bring down the rest of the digits, if any, to form the new dividend. iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder R. Otherwise, repeat steps i and ii.
  • 20. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 The difference is 3, not enough to be divided again, stop. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend. Bring down the rest of the digits, if any, to form the new dividend. iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder R. Otherwise, repeat steps i and ii.
  • 21. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 The difference is 3, not enough to be divided again, stop. So the remainder is 3 and we’ve that 59 ÷ 7 = 8 with R = 3. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend. Bring down the rest of the digits, if any, to form the new dividend. iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder R. Otherwise, repeat steps i and ii.
  • 22. Division II Let’s refine this procedure for division of large numbers with the example 59 ÷ 7. Steps for long division. Enter and place the quotient above the right end of the part of the dividend. multiply the quotient back 8x7 8 7)5 9 56 3 The difference is 3, not enough to be divided again, stop. So the remainder is 3 and we’ve that 59 ÷ 7 = 8 with R = 3. Restate the division result in the multiplicative form, it’s 59 = 7 x 8 + 3. i. (Front-in Back-out) Put the problem in the long division format with the backnumber (the divisor) outside, and the front-number (the dividend) inside the scaffold. ii. Place the quotient above the right end of the part of the dividend that is sufficient to be divided . Multiply the quotient back into the problem and subtract the results from the dividend. Bring down the rest of the digits, if any, to form the new dividend. iii. If the new dividend is not enough to be divided by the divisor, stop. This is the remainder R. Otherwise, repeat steps i and ii.
  • 23. Division II For divisions of larger numbers, we first have to determine the placement of the quotient.
  • 24. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder.
  • 25. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. 7) 5 9 8
  • 26. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. 7) 5 i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. 9 8
  • 27. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. 7) 5 i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. 9 8
  • 28. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. 7) 5 9 8
  • 29. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 8 9 8
  • 30. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 8 iii. Subtract the product of the quotient with the divisor, 8x7=56.
  • 31. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 8 8 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend.
  • 32. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. iv. If the new dividend is sufficient to be divided by the divisor, repeat the process . ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 8 8 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend.
  • 33. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. iv. If the new dividend is sufficient to be divided by the divisor, repeat the process . ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 5 8 8 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend.
  • 34. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. iv. If the new dividend is sufficient to be divided by the divisor, repeat the process . ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 3 5 8 8 5 3 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend.
  • 35. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. iv. If the new dividend is sufficient to be divided by the divisor, repeat the process . If not, this is the remainder. ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 3 Remainder 5 8 8 5 3 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend.
  • 36. Division II For divisions of larger numbers, we first have to determine the placement of the quotient. Example A. Divide 598 ÷ 7. Find the quotient and the remainder. The first digit of the quotient is to be placed at the right end of the part of the dividend that is sufficient to be divided by the divisor. i. Starting from the left of the dividend, the digit 5 is not enough to be divided by 7. But the two-left digits, or 59, is enough to be divided by 7. iv. If the new dividend is sufficient to be divided by the divisor, repeat the process . If not, this is the remainder. ii. So place the 1st quotient, which is 8, above the digit 9, i.e. above the right end of “59”. 7) 5 5 8 9 6 3 3 Remainder 5 8 8 5 3 iii. Subtract the product of the quotient with the divisor, 8x7=56. Bring down the rest of the digits, this is the new dividend. Hence 598 ÷ 7 = 85 with R = 3 or that 598 = 7 x 85 + 3.
  • 37. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces.
  • 38. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. 9 )9 1 9
  • 39. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. i. Starting from the left of the dividend, 9 goes into 9 once. 1 9 )9 1 9 9
  • 40. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 9 )9 1 9 9
  • 41. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 9 )9 1 9 1 9 9
  • 42. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. iv. 1 is not enough to be divided by 9, so the quotient is 0. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 0 9 )9 1 9 1 9 9
  • 43. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. iv. 1 is not enough to be divided by 9, so the quotient is 0. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 0 9 )9 1 9 1 2 9 9 v. Enter the 2 as the quotient for 19 divided by 9.
  • 44. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. iv. 1 is not enough to be divided by 9, so the quotient is 0. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 0 9 )9 1 9 1 1 2 9 9 8 v. Enter the 2 as the quotient for 19 divided by 9. vi. Continue the process, subtract the product 2x9=18,
  • 45. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. iv. 1 is not enough to be divided by 9, so the quotient is 0. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 0 9 )9 1 9 1 1 2 9 9 8 1 v. Enter the 2 as the quotient for 19 divided by 9. vi. Continue the process, subtract the product 2x9=18, we have R=1, stop.
  • 46. Division II It’s possible that when entering the new quotient there is one or more spaces between it and the previous quotient, we must fill in 0’s in those spaces. c. (Filling in 0’s) Divide 919 ÷ 9. iv. 1 is not enough to be divided by 9, so the quotient is 0. i. Starting from the left of the dividend, 9 goes into 9 once. ii. Subtract the product 1x9. iii. Bring down the rest of the digits, this is the new dividend. 1 0 9 )9 1 9 1 1 2 9 9 8 1 v. Enter the 2 as the quotient for 19 divided by 9. vi. Continue the process, subtract the product 2x9=18, we have R=1, stop. Hence 919 ÷ 9 = 102 with remainder 1 or that 909 = 9 x 101.
  • 47. c. Divide 74317 ÷ 37. Find the Q and R. Division II 3 7 )7 4 3 1 7
  • 48. c. Divide 74317 ÷ 37. Find the Q and R. Division II i. Starting from the left, 37 goes into 74 twice. 3 7 )7 2 4 3 1 7
  • 49. c. Divide 74317 ÷ 37. Find the Q and R. Division II i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. 3 7 )7 7 2 4 4 3 1 7
  • 50. c. Divide 74317 ÷ 37. Find the Q and R. Division II i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. 3 7 )7 7 2 4 4 3 1 7 3 1 7
  • 51. c. Divide 74317 ÷ 37. Find the Q and R. Division II i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. iv. We need the entire 317 to be divided by 37. 3 7 )7 7 2 4 4 3 1 7 3 1 7
  • 52. c. Divide 74317 ÷ 37. Find the Q and R. Division II v. The two skipped-spaces must be filled by two “0’s”. i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. iv. We need the entire 317 to be divided by 37. 3 7 )7 7 2 0 0 4 3 1 4 3 1 7 7
  • 53. c. Divide 74317 ÷ 37. Find the Q and R. Division II v. The two skipped-spaces must be filled by two “0’s”. i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. iv. We need the entire 317 to be divided by 37. One checks that the quotient is 8. 3 7 )7 7 2 0 0 8 4 3 1 7 4 3 1 7
  • 54. c. Divide 74317 ÷ 37. Find the Q and R. Division II v. The two skipped-spaces must be filled by two “0’s”. i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. iv. We need the entire 317 to be divided by 37. One checks that the quotient is 8. 3 7 )7 7 2 0 4 3 4 3 2 0 8 1 7 1 9 7 6 vi. Continue, subtract 8x37=296
  • 55. c. Divide 74317 ÷ 37. Find the Q and R. Division II v. The two skipped-spaces must be filled by two “0’s”. i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. iv. We need the entire 317 to be divided by 37. One checks that the quotient is 8. 3 7 )7 7 2 0 4 3 4 3 2 0 8 1 7 1 9 2 7 6 1 vi. Continue, subtract 8x37=296 so R=21, which is not enough to be divided by 37, so stop.
  • 56. c. Divide 74317 ÷ 37. Find the Q and R. Division II v. The two skipped-spaces must be filled by two “0’s”. i. Starting from the left, 37 goes into 74 twice. ii. Subtract 2x37. iii. Bring down the rest of the digits, this is the new dividend. 3 7 )7 7 2 0 4 3 4 3 2 iv. We need the entire 317 to be divided by 37. One checks that the quotient is 8. Hence 74317 ÷ 37 = 2008 with R = 21, or that 74317 = 2008(37) + 21. 0 8 1 7 1 9 2 7 6 1 vi. Continue, subtract 8x37=296 so R=21, which is not enough to be divided by 37, so stop.