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4th Grade Review

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  • Is 5 prime or composite?
    Prime
  • What are the factors of 15?
    1, 3, 5, 15
  • 24 x 24
    576
  • Is 2 prime or composite?
    Prime
  • Is 12 prime or composite?
    Composite
  • 23 x 15
    345
  • What are the factors of 32?
    1, 2, 4, 8, 16, 32
  • What are the multiples of 9? (List Five)
    9, 18, 27, 36, 45
  • What are the factors of 18?
    1, 2, 3, 6, 9, 18
  • What are the multiples of 3? (List Five)
    3, 6, 9, 12, 15
  • 23 x 14
    322
  • What are the factors of 50?
    1, 2, 5, 10, 25 ,50
  • What are the multiples of 6? (List Five)
    6, 12, 18, 24, 30
  • 82 x 31
    2,542
  • Is 19 prime or composite?
    Prime
  • What are the multiples of 12? (List Five)
    12, 24, 36, 48, 60
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