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Unit 5 Math Review

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  • 3/4 - 1/8
    5/8
  • 16 x 4/8
    8
  • 10 x 3/5 Will the product be greater than 10? How do you know?
    No. I'm multiplying 10 by a number less than 1, so the product will be less than 10.
  • Solve. Show your work. 7 1/3 + 3 1/4
    10 7/12 and show the teacher your work
  • What is a common denominator for the following fractions? 3/4 and 1/8
    8 or 32
  • Solve. Show your work. 4 1/4 - 1 2/5
    2 17/20 and show the teacher your work.
  • 1/5 + 5/6
    31/30 or 1 1/30
  • Write a number story that matches the expression 3/5 x 10.
    Answers vary (check with teacher)
  • 10 x 3/5 Will the product be greater than 3/5? How do you know?
    Yes. I'm multiplying 3/5 by a number greater than 1, so the product will be greater than 3/5.
  • 15 x 4/10
    6
  • 10 x 3/5
    6
  • What is 1/5 of 40? What is 4/5 of 40?
    8 and 32
  • Describe the strategy you used to find the common denominator for 3/4 and 1/8.
    check with teacher
  • What is a common denominator for the following fractions? 1/5 and 5/6
    30
  • Describe the strategy you used to find the common denominator for 1/5 and 5/6.
    Check with teacher
  • What is 3/4 of 1/2?
    3/8
  • 2/3 x 2/7
    4/21
  • 3/4 x 1/8
    3/32
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