1. lesson 6.notebook August 30, 2012
Assignment:
1>Set 7 (ROLL the Dice....) Due Tuesday (9/4)
1>Evens
2>Odds
3>All
4>Every 3rd
5>Pick any 10
6>Pick any 20
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2. lesson 6.notebook August 30, 2012
Lesson 6 WarmUp:
1) Use digits to write four hundred seven million, six thousand, sixtytwo
2) Write 6400 in expanded notation.
Find the missing value.
3) x + $3.20 = $10.00
4) 8x = $50.00
5) x
= 32
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3. lesson 6.notebook August 30, 2012
Lesson 6:
Tests for Divisibility:
*2if the last digit is even (0, 2, 4, 6, or 8)
*5if the last digit is a 5 or 0
*10if the last digit is a 0
*3if the sum of the digits is divisible by 3
*9if the sum of the digits is divisible by 9
*6if the number is divisible by 2 AND 3
*4if the last 2 digits can be divided by 4
*8if the last 3 digits can be divided by 8
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4. lesson 6.notebook August 30, 2012
Examples (Lesson 6):
List the whole numbers that are factors of each number.
A) 25
B) 23
C) List the factor pairs of 24.
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5. lesson 6.notebook August 30, 2012
List the whole numbers from 1 through 10 that are factors of
each number.
D) 1260
E) 73,500
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6. lesson 6.notebook August 30, 2012
F) List the singledigit divisors of 1356.
G) List all of the common factors of 12 and 20.
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7. lesson 6.notebook August 30, 2012
H) Find the greatest common factor (GCF) of 24 and 40.
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