Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 7; Lesson 10:Problem Solving • Find Unknown Lengths


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Problem Solving ♦ Find Unknown Lenghts

  • Question 1 (request help)

    Kamal’s bedroom has an area of 120 square feet.

    The width of the room is \(\large \frac{5}{6}\) the length of the room.

    What are the dimensions of Kamal’s bedroom?

     

  • Question 2 (request help)

    Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the painting is \(\large 1\frac{1}{4}\) times the width. What are the dimensions of the painting?

  •     feet
    by    feet
  • Question 3 (request help)

    A small plane is flying a banner in the shape of a rectangle. The area of the banner is 144 square feet. The width of the banner is \(\large \frac{1}{4}\) the length of the banner. What are the dimensions of the banner?

  •     feet by
        feet
  • Question 4 (request help)

    An artificial lake is in the shape of a rectangle and has an area of \(\large \frac{9}{20}\) square mile. The width of the lake is \(\large \frac{1}{5}\) the length of the lake. What are the dimensions of the lake?

  • Lenght:
    miles
    Width:
    mile

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