MATHEMATICS
4
DIVISION
ONE-DIGIT DIVISOR
WHAT
IS
DIVISION?
DIVISION
one of the four basic
operations in mathematics.
 ADDITION
 SUBTRACTION
 MULTIPLICATION
 DIVISION
DIVISION
splitting into equal parts or
groups.
It is the result of "fair sharing"
DIVISION
DIVISION
 the opposite of
multiplication.
When we know a multiplication fact
we can find a division fact.
DIVISION
WHAT
SYMBOL
WE USE IN
DIVISION?
DIVISION
PARTS OF
DIVISION
Dividend
The number to be
divided into equal
groups.
Divisor
The number to be
divides the dividend.
Quotient
The answer in division
Remainder
Sometimes we cannot
divide things up exactly
... there may be
something left over.
DIVISION
STEPS IN DIVIDING
NUMBERS WITH
ONE-DIGIT DIVISOR
Division
Division
The steps in division is as simple as
memorizing the people in this family.
Dad Mom Sister Brother
Rover
Division
• Each person represents a step in the division
process.
Dad
Mom
Sister
Brother
Rover
1. Divide
2. Multiply
3. Subtract
4. Bring down
5. Repeat or
Remainder
DIVISION
947 ÷ 2= N
Step 1
• Divide 2 into first
number in the dividend.
2 ) 9 4 7
• Think how many 2’s
will fit into 9.
4
How many 2’s
will go into 9?
• Write that number directly
above the number you
divided into.
Dad
1. Divide
Step 2
• Multiply the divisor
times the first
number in the quotient.
2 ) 9 4 7
• Write your answer
directly under the 9
or the number you
just divided into.
4
2 x 4 = 8
2. Multiply
Mom
8
Step 3
• Draw a line under the 8.
2 ) 9 4 7
• Write a subtraction sign
next to the 8.
4
3. Subtract
8
Sister
• Subtract 8 from 9.
• Write your answer directly below the 8.
1
Step 4 in Long Division
• Go to the next number in
the dividend to the right of
the 9.
2 ) 9 4 7
• Write an arrow under the 4.
4
4. Bring
down
8
• Bring the 4 down next to the 1.
1
Brother
4
Step 5 in Long Division
• This is where you decide
whether you repeat the
5 steps of division.
2 ) 9 4 7
• If your divisor can divide into your new number,
14, or if you have numbers in the dividend
that have not been brought down, you repeat
the 5 steps of division.
4
5. Repeat or
Remainder
8
1 4
Rover
Back to Step 1
• Divide 2 into your new
number, 14.
2 ) 9 4 7
• Place your answer
directly above the 4
in your quotient.
4
1. Divide
8
1 4
Dad
7
Step 2
• Multiply your divisor, 2,
with your new number
in the quotient, 7.
2 ) 9 4 7
• Place your answer
directly under the
14.
4
2. Multiply
8
1 4
7
Mom
1 4
Step 3
• Draw a line under the
bottom 14.
2 ) 9 4 7
• Draw a subtraction sign.
4
3. Subtract
8
1 4
7
1 4
Sister
• Subtract & place answer
under the line. 0
Step 4
• Put an arrow under
the next number, 7,
in the dividend.
2 ) 9 4 7
• Bring the 7 down next to
the 0.
4
4. Bring
down
8
1 4
7
1 4
0
Brother
7
Step 5
• If the 2 will divide into
your new number, 7, then
repeat the steps of division.
2 ) 9 4 7
4
5. Repeat or
Remainder
8
1 4
7
1 4
0 7
Rover
Step 1
• Divide your divisor, 2, into
your new number, 7.
2 ) 9 4 7
4
1. Divide
8
1 4
7
1 4
0 7
Dad
• Place your answer in the
quotient next to the 7.
3
Step 2
• Multiply your divisor, 2, by
your new number in the
quotient, 3.
2 ) 9 4 7
4
2. Multiply
8
1 4
7
1 4
0 7
• Place your answer under the
number you brought
down, 7.
3
Mom
6
Step 3 in Long Division
• Draw a line under the
number 6.
2 ) 9 4 7
4
3. Subtract
8
1 4
7
1 4
0 7
• Place your subtraction sign.
3
6
Sister
• Subtract & put your answer
directly under the 6.
1
Step 4
• Look at your dividend to
see if there are any
more numbers to bring
down.
2 ) 9 4 7
4
4. Bring
down
8
1 4
7
1 4
0 7
3
6
• If not, move to step 5.
1
Brother
Step 5
• Since there are no more
numbers to bring down
& 2 will not divide into
1, you do not repeat the
steps of division.
2 ) 9 4 7
4
5. Repeat or
Remainder
8
1 4
7
1 4
0 7
3
6
• The number left over, 1,
becomes the remainder. 1
Rover
R1
2 ) 9 4 7
4
8
1 4
7
1 4
0 7
3
6
1
R1
You did it!
You’re so
smart!
You’re
awesome!
Cool
Dude!
Wolf!
MATHEMATICS
4

Division

  • 1.
  • 2.
  • 3.
  • 4.
    DIVISION one of thefour basic operations in mathematics.  ADDITION  SUBTRACTION  MULTIPLICATION  DIVISION
  • 5.
    DIVISION splitting into equalparts or groups. It is the result of "fair sharing"
  • 6.
  • 7.
    DIVISION  the oppositeof multiplication. When we know a multiplication fact we can find a division fact.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
    Dividend The number tobe divided into equal groups.
  • 13.
    Divisor The number tobe divides the dividend.
  • 14.
  • 16.
    Remainder Sometimes we cannot dividethings up exactly ... there may be something left over.
  • 17.
    DIVISION STEPS IN DIVIDING NUMBERSWITH ONE-DIGIT DIVISOR
  • 18.
  • 19.
    Division The steps indivision is as simple as memorizing the people in this family. Dad Mom Sister Brother Rover
  • 20.
    Division • Each personrepresents a step in the division process. Dad Mom Sister Brother Rover 1. Divide 2. Multiply 3. Subtract 4. Bring down 5. Repeat or Remainder
  • 21.
  • 22.
    Step 1 • Divide2 into first number in the dividend. 2 ) 9 4 7 • Think how many 2’s will fit into 9. 4 How many 2’s will go into 9? • Write that number directly above the number you divided into. Dad 1. Divide
  • 23.
    Step 2 • Multiplythe divisor times the first number in the quotient. 2 ) 9 4 7 • Write your answer directly under the 9 or the number you just divided into. 4 2 x 4 = 8 2. Multiply Mom 8
  • 24.
    Step 3 • Drawa line under the 8. 2 ) 9 4 7 • Write a subtraction sign next to the 8. 4 3. Subtract 8 Sister • Subtract 8 from 9. • Write your answer directly below the 8. 1
  • 25.
    Step 4 inLong Division • Go to the next number in the dividend to the right of the 9. 2 ) 9 4 7 • Write an arrow under the 4. 4 4. Bring down 8 • Bring the 4 down next to the 1. 1 Brother 4
  • 26.
    Step 5 inLong Division • This is where you decide whether you repeat the 5 steps of division. 2 ) 9 4 7 • If your divisor can divide into your new number, 14, or if you have numbers in the dividend that have not been brought down, you repeat the 5 steps of division. 4 5. Repeat or Remainder 8 1 4 Rover
  • 27.
    Back to Step1 • Divide 2 into your new number, 14. 2 ) 9 4 7 • Place your answer directly above the 4 in your quotient. 4 1. Divide 8 1 4 Dad 7
  • 28.
    Step 2 • Multiplyyour divisor, 2, with your new number in the quotient, 7. 2 ) 9 4 7 • Place your answer directly under the 14. 4 2. Multiply 8 1 4 7 Mom 1 4
  • 29.
    Step 3 • Drawa line under the bottom 14. 2 ) 9 4 7 • Draw a subtraction sign. 4 3. Subtract 8 1 4 7 1 4 Sister • Subtract & place answer under the line. 0
  • 30.
    Step 4 • Putan arrow under the next number, 7, in the dividend. 2 ) 9 4 7 • Bring the 7 down next to the 0. 4 4. Bring down 8 1 4 7 1 4 0 Brother 7
  • 31.
    Step 5 • Ifthe 2 will divide into your new number, 7, then repeat the steps of division. 2 ) 9 4 7 4 5. Repeat or Remainder 8 1 4 7 1 4 0 7 Rover
  • 32.
    Step 1 • Divideyour divisor, 2, into your new number, 7. 2 ) 9 4 7 4 1. Divide 8 1 4 7 1 4 0 7 Dad • Place your answer in the quotient next to the 7. 3
  • 33.
    Step 2 • Multiplyyour divisor, 2, by your new number in the quotient, 3. 2 ) 9 4 7 4 2. Multiply 8 1 4 7 1 4 0 7 • Place your answer under the number you brought down, 7. 3 Mom 6
  • 34.
    Step 3 inLong Division • Draw a line under the number 6. 2 ) 9 4 7 4 3. Subtract 8 1 4 7 1 4 0 7 • Place your subtraction sign. 3 6 Sister • Subtract & put your answer directly under the 6. 1
  • 35.
    Step 4 • Lookat your dividend to see if there are any more numbers to bring down. 2 ) 9 4 7 4 4. Bring down 8 1 4 7 1 4 0 7 3 6 • If not, move to step 5. 1 Brother
  • 36.
    Step 5 • Sincethere are no more numbers to bring down & 2 will not divide into 1, you do not repeat the steps of division. 2 ) 9 4 7 4 5. Repeat or Remainder 8 1 4 7 1 4 0 7 3 6 • The number left over, 1, becomes the remainder. 1 Rover R1
  • 37.
    2 ) 94 7 4 8 1 4 7 1 4 0 7 3 6 1 R1 You did it! You’re so smart! You’re awesome! Cool Dude! Wolf!
  • 39.