Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 6; Lesson 9:Problem Solving • Practice Addition and Subtraction


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Lesson Check

  • Question 1 (request help)

    Paula spent \(\large \frac{3}{8}\) of her allowance on clothes and \(\large \frac{1}{6}\) on entertainment. What fraction of her allowance did she spend on other items?

    • \(\large \frac{3}{8}\)
    • \(\large \frac{11}{24}\)
    • \(\large \frac{13}{24}\)
    • \(\large \frac{5}{8}\)
  • Question 2 (request help)

    Della bought a tree seedling that was \(\large 2\frac{1}{4}\) feet tall. During the first year, it grew \(\large 1\frac{1}{6}\) feet. After two years, it was 5 feet tall. How much did the seedling grow during the second year?

    • \(\large 1\frac{1}{4}\) feet
    • \(\large 1\frac{1}{3}\) feet
    • \(\large 1\frac{5}{12}\) feet
    • \(\large 1\frac{7}{12}\) feet

Spiral Review

  • Question 3 (request help)

    Which is another way to write 100,000?

    • \(10^{6}\)
    • \(10^{5}\)
    • \(10\times10^{5}\)
    • \(10\times10^{6}\)
  • Question 4 (request help)

    Which expression is the best choice for estimating 868 ÷ 28?

    • 868 ÷ 28
    • 900 ÷ 30
    • 1000 ÷ 20
    • 1000 ÷ 30
  • Question 5 (request help)

    Justin gave the clerk $20 to pay a bill of $6.57. How much change should Justin get?

    • $12.43
    • $12.53
    • $13.43
    • $14.43
  • Question 6 (request help)

    What is the value of the following expression?

    7 +  18 ÷ (6 - 3)

    • 9
    • 13
    • 21
    • 27

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