Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 3: Rational Numbers; Lesson 6: Applying Rational Number Operations


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  Guided Practice  

  • Question 1 (request help)

    Mike hiked to Big Bear Lake in 4.5 hours at an average rate of 3 \(\frac{1}{5}\) miles per hour. Pedro hiked the same distance at a rate of 3 \(\frac{3}{5}\) miles per hour. How long did it take Pedro to reach the lake?

  •    hours
  • Question 2 (request help)

    Until this year, Greenville had averaged 25.68 inches of rainfall per year for more than a century. This year’s total rainfall showed a change of −2\(\frac{3}{8}\)% with respect to the previous average. How much rain fell this year?

  •    inches

  Essential Question Check-In  

  • Question 3 (request help)

    Why is it important to consider using tools when you are solving a problem?

  • Type below:

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