1. lesson 6.notebook August 22, 2013
Assignment:
1­­>Set 6 (evens) ­ Due Tomorrow (8/23)
2­­>Test #1 ­ Friday (8/30)

2. lesson 6.notebook August 22, 2013
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
8
= 32

3. lesson 6.notebook August 22, 2013
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

4. lesson 6.notebook August 22, 2013
Examples (Lesson 6):
List the whole numbers that are factors of each number.
A) 25
B) 23
C) List the factor pairs of 24.

5. lesson 6.notebook August 22, 2013
List the whole numbers from 1 through 10 that are factors of each
number.
D) 1260
E) 73,500

6. lesson 6.notebook August 22, 2013
F) List the single­digit divisors of 1356.
G) List all of the common factors of 12 and 20.

7. lesson 6.notebook August 22, 2013
H) Find the greatest common factor (GCF) of 24 and 40.