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- 1. Multiple Choice
TRUE or FALSE?
A factor is greater than the number you are factoring.
TRUE
FALSE
- 2. Multiple Choice
Find all factors of 24.
1, 2, 12, 24
1, 2, 8, 24
1, 2, 3, 4, 5, 6, 8, 12, 24
1, 2, 3, 4, 6, 8, 12, 24
- 3. Multiple Choice
2 ways to find the GCF are ... ... ... .
Sum and product.
List all factors and ladder diagram.
- 4. Multiple Choice
Choose all the prime numbers.
1
2
3
5
- 5. Multiple Choice
Choose a composite number.
1
2
3
12
- 6. Multiple Choice
A composite number has ... ... ... .
exactly 2 factors
less than 2 factors
more than 2 factors
no factors
- 7. Multiple Choice
What is the GCF of 3 and 6?
1
2
3
6
- 8. Multiple Choice
What is the GCF of 12 and 18?
6 - because 6 X 2 = 12 and 6 X 3 = 18
3 - because 3 X 4 = 12 and 3 X 6 = 18
- 9. Multiple Choice
Write the sum of 12 + 18, as the product of the GCF and another sum.
12 + 18 = 30
6(2 + 3)
3(4 + 6)
- 10. Multiple Choice
Use the distributive property to simplify 8(10 +2).
810 + 82
8(10) + 8(2)
- 11. Multiple Choice
Use the distributive property to multiply mentally 8(26).
8(26) = 826
8(26) = 8(20 + 6) = 8(20) + 8(6)
- 12. Multiple Choice
Use the distributive property to calculate mentally 9(17).
917
90 + 63
- 13. Multiple Choice
Factor the sum of 12 + 8, as product of GCF and a new sum.
20
4(3 + 2)
- 14. Multiple Choice
TRUE or FALSE?
A multiple is greater than the number you are multiplying.
True
False
- 15. Multiple Choice
List the first four multiples of 8.
1, 2, 4, 8
8, 16, 24, 32
- 16. Multiple Choice
Find the Least Common Multiple (LCM) of 3 and 4.
34
7
12
24
- 17. Multiple Choice
Find the Least Common Multiple (LCM) of 2, 3 and 4.
234
9
12
24
- 18. Multiple Choice
Find the Least Common Multiple (LCM) of 8 and 12.
812
20
96
24
- 19. Multiple Choice
What is the new denominator (Least Common Denominator / Multiple) for the sum of the fractions 3/4 + 5/6?
(HINT: Find LCM of 4 and 6.)
4
6
8
12
- 20. Multiple Choice
A class is having a party for 20 students. They are buying cups in packages of 8 and napkins in packages of 12.
What is the least number of packages of cups and napkins they should buy?
96 packages of cups and napkins
20 packages of cups and napkins
3 packages of cups and 2 packages of napkins
2 packages of cups and 3 packages of napkins
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