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MA.07.01.13 (2)
Con il contributo di: SBS Math
  • 1. Is 11 prime or composite?
A) Prime
B) Composite
  • 2. Is 7 Prime or composite?
A) Prime
B) Composite
  • 3. Is 6 prime or composite?
A) Composite
B) Prime
  • 4. Is 8 prime or composite?
A) Prime
B) Composite
  • 5. What are the prime factors (prime factorization) of 24?
A) 5X2X4
B) 2X2X3X4
C) 3X2X2X2
D) 12X2
  • 6. What is the prime factorization of 18?
A) 2X2
B) 2X3X4
C) 3X3X2
D) 6X3
  • 7. What set of numbers is a list of factors of 15?
A) 1, 2, 3, 5, 6, 7, 15
B) 2, 4, 6, 8, 10, 12, 14
C) 3, 5
D) 1, 3, 5, 15
  • 8. Which set of numbers is a list of factors of 20?
A) 4, 5
B) 1, 2, 4, 5, 10, 20
C) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 17, 19, 20
D) 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
  • 9. What is the prime factorization of 9?
A) 2X2
B) 1X9
C) 3X3
  • 10. Which set of numbers is a list of factors of 25?
A) 5, 5
B) 1, 25
C) 5, 5
D) 1, 5, 25
E) 1, 2, 4, 25
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Ma.07.01.13 (1)
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