Math Practice 101
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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Independent Practice 

Use the table for 19–23. Write each ratio in the form \(\frac{a}{b}\) and then as a decimal. Tell whether each decimal is a terminating or a repeating decimal.

  • Question 19 (request help)

    Basketball players to football players
  •    decimal
  • Question 20 (request help)

    Hockey players to lacrosse players
  •    decimal
  • Question 22 (request help)

    Lacrosse players to rugby players
  •    decimal
  • Question 23 (request help)

    Football players to soccer players
  •    decimal
  • Question 24 (request help)

    Look for a Pattern Beth said that the ratio of the number of players in any sport to the number of players on a lacrosse team must always be a terminating decimal. Do you agree or disagree? Why?
  •    
  • Question 25 (request help)

    Yvonne bought 4\(\frac{7}{8}\) yards of material to make a dress.

      a. What is 4\(\frac{7}{8}\)  written as an improper fraction?

     
  • Question 25 (request help)

      b. What is 4\(\frac{7}{8}\) written as a decimal? 
  •    
  • Question 25 (request help)

      c. Communicate Mathematical Ideas If Yvonne wanted to make 3 dresses that use 4\(\frac{7}{8}\) yd of fabric each, explain how she could use estimation to make sure she has enough fabric for all of them.
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