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Chapter 5 Review (Number Patterns and Fractions)

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  • What is the LCM of 9 and 12?
    36
  • What is 9/20 as a decimal?
    0.45
  • What is 0.17 as a fraction?
    17/100
  • What is the GCF of 27 and 45?
    9
  • Which is greater? 8/11 or 23/33
    8/11
  • What is the prime factorization of 30?
    2 x 3 x 5
  • Is 4812 divisible by 6?
    Yes
  • Give all the factors of 48.
    1, 2, 3, 4, 6, 8, 12, 16, 24, 48
  • What is 5 8/9 as an improper fraction?
    53/9
  • What is 6/5 as a decimal?
    1.2
  • What is 1/6 as a decimal?
    0.1666666 (repeating 6)
  • What is 16/5 as an improper fraction?
    3 1/5
  • Which is greater? 25/10 or 36/14
    36/14
  • Is 39 prime or composite?
    Composite
  • A timer is set to beep every 8 minutes. At the same time, another timer is set to beep every 14 minutes. After how many minutes will the timers first beep at the same time?
    56 minutes
  • What is the GCF of 15 and 24?
    3
  • Is 657 divisible by 9?
    Yes
  • What is 4.005 as a mixed number?
    4 5/1000
  • Order from least to greatest: 3 4/5 , 3.9, 3 1/8, 36/10
    3 1/8 , 36/10 , 3 4/5 , 3.9
  • Give a fraction that is equivalent to 15/20.
    Answers vary.
  • What is 41/8 as a mixed number?
    5 1/8
  • What is the simplest form of 35/50?
    7/10
  • What is the prime factorization of 84?
    2 x 2 x 3 x 7
  • What is the simplest form of 36/54?
    2/3
  • What is 70/6 as a mixed number in simplest form?
    11 2/3
  • What is the LCM of 4 and 6?
    12
  • Give a fraction that is equivalent to 7/12.
    Answers vary.