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- 1. Multiple Choice
What would be the EXPANDED prime factorization of the number 18?
2 x 3 x 3
3 x 6
2 x 9
2 x 3
- 2. Multiple Choice
What would be the prime factorization of the number 75?
5 x 5 x 5
3 x 3 x 5
32 x 5
3 x 52
- 3. Multiple Choice
Find the GCF of:
1
15
115
345
- 4. Multiple Choice
Which answer would represent the GCF and Distributive Property of the numbers pictured?
12 ( 2 + 1 )
6 ( 2 + 1 )
6 ( 4 + 2 )
4 ( 6 + 3 )
- 5. Multiple Choice
Find the GCF:
5
1
30
10
- 6. Multiple Choice
Find the GCF:
1
2
8
12
- 7. Multiple Choice
Answer the following question by finding the GCF.
18
9
12
1
- 8. Multiple Choice
Find the LCM of:
1
5
10
20
- 9. Multiple Choice
Find the LCM of:
60
1
30
3
- 10. Multiple Choice
Which answer would represent the GCF and Distributive Property of the numbers pictured?
1 ( 9 + 21 )
9 ( 1 + 3 )
3 ( 3 + 7 )
3 ( 3 + 9 )
- 11. Multiple Choice
Answer the following question by finding the LCM.
90 minutes
30 minutes
1:45pm
1:00pm
- 12. Multiple Choice
Is 49 prime or composite?
Prime
Composite
- 13. Multiple Choice
Is 63 prime or composite?
Prime
Composite
- 14. Multiple Choice
Is 37 prime or composite?
Prime
Composite
- 15. Multiple Choice
What is the expanded prime factorization of 36?
2 x 18
2 x 2 x 3 x 3
2 x 2 x 9
2 x 2 x 2 x 3
- 16. Multiple Choice
What is the standard prime factorization of 18?
- 17. Multiple Choice
Tommy has 24 football cards and 40 baseball cards. What is the greatest number of friends Tommy could equally split his cards between?
8 friends
4 friends
2 friends
12 friends
- 18. Multiple Choice
What is the GCF of 7 and 15?
2
1
7
60
- 19. Multiple Choice
Every 4th student in the lunch line gets a free milk, and every 6th student in the lunch line gets a free fruit. What student would be the first to receive a free milk and fruit?
4th student
6th student
12th student
24th student
- 20. Multiple Choice
Find the LCM of 10 and 12.
2
20
1
60
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