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21 questions
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- 1. Multiple Choice
Select the numbers that are prime:
77
45
2
53
- 2. Multiple Choice
Select the numbers that are composite:
2
49
27
0
- 3. Multiple Choice
Select the numbers that are neither prime nor composite:
1
2
19
0
- 4. Multiple Choice
Which number is prime?
23
27
15
63
- 5. Multiple Choice
Which list shows all the factors of 45?
1, 3, 5
1, 5, 9, 45
1, 3, 5, 9, 15
1, 3, 5, 9, 15, 45
- 6. Fill in the Blank
What is a prime number between 60 and 70?
- 7. Multiple Choice
What are the first five multiples of 7?
7, 14, 21, 28, 35
7, 14, 21, 27, 35
7, 14, 28, 35, 42
7, 14, 21, 35, 42
- 8. Multiple Choice
A prime number.....
has only 1 factor
has only 2 factors 1 and itself
has more than 2 factors
has no factors
- 9. Multiple Choice
A composite number....
has no factors
has only 1 factor
has more than 2 factors
has only 2 factors
- 10. Multiple ChoiceWhich choice lists all the factors for the number 24?2, 3, 4, 6, 8, 12, 242, 3, 4, 6, 8, 12, 24, 361, 2, 3, 4, 6, 8, 12, 241, 2, 4, 5, 6, 8, 12 ,24
- 11. Multiple ChoiceNumbers that can be multiplied together to make a product.multiplessumfactorsfacts
- 12. Multiple Choice
What are the first 5 prime numbers?
2, 3, 5, 7, 11
1, 3, 5, 7, 9
1, 3, 5, 11, 13
2, 3, 5, 7, 13
- 13. Multiple Choice
What is special about the number 2?
2 is composite
2 is prime an composite
2 is the only even prime number
2 is odd
- 14. Multiple Choice
What are the factors of 100?
1, 2, 4, 5, 10, 20, 25, 50, 100
1, 2, 5, 10, 50, 100
1, 10, 100
1, 2, 5, 10, 25, 50, 100
- 15. Multiple Choice
Shemika counted the number of cookies in different trays at the bakery. 12, 48, 24, 36, 16, and 44. Which is true about Shemika’s data?
All of the numbers are factors of 4.
All of the numbers are factors of 6.
All of the numbers are multiples of 6.
All of the numbers are multiples of 4.
- 16. Multiple Choice
True or False: 5 is a multiple 10.
True
False
- 17. Multiple Choice14, 49, and 28 are all multiples of what number?2745
- 18. Multiple Choice
Tell whether the following list of numbers are FACTORS or MULTIPLES: 1, 2, 3, 6
FACTORS
MULTIPLES
- 19. Multiple Choice
Tell whether the following list of numbers are FACTORS or MULTIPLES: 7,14,21,28,35
FACTORS
MULTIPLES
- 20. Multiple Choice
Tell whether the following list of numbers are FACTORS or MULTIPLES: 9, 18, 27, 36, 45
FACTORS
MULTIPLES
- 21. Multiple Choice
Tell whether the following list of numbers are FACTORS or MULTIPLES: 1, 2, 3, 4, 6, 12
FACTORS
MULTIPLES
- Answer choicesTagsAnswer choicesTags