- 1. What are the first ten prime numbers?
- 2. Name a composite number that is less than 10 and is also an odd number
- 3. Name a number that is a multiple 3 and a factor of 24
A) 18 B) 12 C) 15 D) 9
- 4. Name a number that is even and prime
- 5. Numbers that only have exactly two factors are called...
A) factors B) prime C) multiples D) composite
- 6. Numbers with more than two factors but a set number are called...
A) prime B) factors C) multiples D) composite
- 7. 2, 4, 6, 8,.... are examples of the _________ of 2.
A) composite B) multiples C) prime D) composite
- 8. 1, 2, 5, 10 are the ________ of 10.
A) factors B) multiples C) composite D) prime
- 9. Name a common multiple of 8 and 9
A) 72 B) 18 C) 40 D) 24
- 10. What are two common multiples of 3 and 4?
A) 36 and 40 B) 12 and 24 C) 30 and 40 D) 15 and 16
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