Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 3: Rational Numbers; Lesson 1: Rational Numbers and Decimals


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  Guided Practice  

Write each rational number as a decimal. Then tell whether each decimal is a terminating or a repeating decimal. 

Write each mixed number as a decimal.

  • Question 16 (request help)

    Maggie bought 3\(\frac{2}{3}\) lb of apples to make some apple pies. What is the weight of the apples written as a decimal?

    3\(\large\frac{2}{3}=\)

  •    decimal
  • Question 17 (request help)

    Harry’s dog weighs 12\(\frac{7}{8}\) pounds. What is the weight of Harry’s dog written as a decimal?

    12\(\large\frac{7}{8}=\)

  •    decimals

Essential Question Check-In

  • Question 18 (request help)

    Tom is trying to write \(\frac{3}{47}\) as a decimal. He used long division and divided until he got the quotient 0.0638297872, at which point he stopped. Since the decimal doesn’t seem to terminate or repeat, he concluded that \(\frac{3}{47}\) is not rational. Do you agree or disagree? Why?

  •    

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