Math Practice 101
Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

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


Please share this page with your friends on FaceBook

For 11–13, use the expression \(1.43\times{(-\frac{19}{37})}\).

  • Question 11 (request help)

    Critique Reasoning

    Jamie says the value of the expression is close to −0.75. Does Jamie’s estimate seem reasonable? Explain.
  •    
  • Question 12 (request help)

    Find the product. Explain your method.
  • ˜   
  • Question 13 (request help)

    Does your answer to Exercise 12 justify your answer to Exercise 11?
  •    

  H.O.T  

  Focus On Higher Order Thinking  

  • Question 14 (request help)

    Persevere in Problem Solving

    A scuba diver dove from the surface of the ocean to an elevation of \(-79\frac{9}{10}\) feet at a rate of -18.8 feet per minute. After spending 12.75 minutes at that elevation, the diver ascended to an elevation of \(-28\frac{9}{10}\) feet. The total time for the dive so far was \(19\frac{1}{8}\) minutes. What was the rate of change in the diver’s elevation during the ascent?
  •    ft/min
  • Question 15 (request help)

    Analyze Relationships

    Describe two ways you could evaluate 37% of the sum of \(27\frac{3}{5}\) and 15.9. Tell which method you would use and why
  • Type below:
  • Question 16 (request help)

    Represent Real-World Problems

    Describe a real-world problem you could solve with the help of a yardstick and a calculator.
  • Type below:

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)