Homework Explained - Math Practice 101

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Grade 5 Eureka - Answer Keys Module 3
Lesson 13: Use fraction benchmark numbers to assess reasonableness


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  • Question 1 (request help)

    Are the following expressions greater than or less than 1? Choose the correct answer.

    a. \(\cfrac{1}{2} + \cfrac{4}{9}\)

    • greater than 1
    • less than 1
  • Question 1 (request help)

    b. \(\cfrac{5}{8} + \cfrac{3}{5}\)

    • greater than 1
    • less than 1
  • Question 1 (request help)

    c. \(1\cfrac{1}{5} - \cfrac{1}{3}\)

    • greater than 1
    • less than 1
  • Question 1 (request help)

    d. \(4\cfrac{3}{5} - 3\cfrac{3}{4}\)

    • greater than 1
    • less than 1
  • Question 2 (request help)

    Are the following expressions greater than or less than \(\cfrac{1}{2}\)? Choose the correct answer.

    a. \(\cfrac{1}{5} + \cfrac{1}{4}\)

    • greater than \(\cfrac{1}{2}\)
    • less than \(\cfrac{1}{2}\)
  • Question 2 (request help)

    b. \(\cfrac{6}{7} - \cfrac{1}{6}\)

    • greater than \(\cfrac{1}{2}\)
    • less than \(\cfrac{1}{2}\)
  • Question 2 (request help)

    c. \(1\cfrac{1}{7} - \cfrac{5}{6}\)

    • greater than \(\cfrac{1}{2}\)
    • less than \(\cfrac{1}{2}\)
  • Question 2 (request help)

    d. \(\cfrac{4}{7} + \cfrac{1}{8}\)

    • greater than \(\cfrac{1}{2}\)
    • less than \(\cfrac{1}{2}\)
  • Question 3 (request help)

    Use >, <, or = to make the following statements true.

  • a. \(5\cfrac{4}{5} + 2\cfrac{2}{3}\)     \(8\cfrac{3}{4}\)
  • Question 3 (request help)
  • b. \(3\cfrac{4}{7} - 2\cfrac{3}{5}\)     \(1\cfrac{4}{7} + \cfrac{3}{5}\)
  • Question 3 (request help)
  • c. \(4\cfrac{1}{2} + 1\cfrac{4}{9}\)     \(5 + \cfrac{13}{18}\)
  • Question 3 (request help)
  • d. \(10\cfrac{3}{8} - 7\cfrac{3}{5}\)     \(3\cfrac{3}{8} + \cfrac{3}{5}\)

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