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