Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 3: Rational Numbers; Lesson 5: Divide Rational Numbers


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  • Question 27 (request help)

    Sanderson is having trouble with his assignment. His shown work is as follows:

    \(\large\frac{-\large\frac{3}{4}}{\large\frac{4}{3}} = -\large\frac{3}{4}\times\frac{4}{3} = -\large\frac{12}{12} = -1\)

    However, his answer does not match the answer that his teacher gives him. What is Sanderson’s mistake? Find the correct answer.
  • Question 28 (request help)

    Science

    Beginning in 1996, a glacier lost an average of 3.7 meters of thickness each year. Find the total change in its thickness by the end of 2012.
  •    meters

H.O.T

Focus On Higher Order Thinking

  • Question 29 (request help)

    Represent Real-World Problems

    Describe a real-world situation that can be represented by the quotient -85 ÷ 15. Then find the quotient and explain what the quotient means in terms of the real-world situation.
  • Quotient:   
  • Question 30 (request help)

    Construct an Argument

    Divide 5 by 4. Is your answer a rational number? Explain.
  •    
  • Question 31 (request help)

    Critical Thinking

    Should the quotient of an integer divided by a nonzero integer always be a rational number? Why or why not?
  •    

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