Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Problem Solving • Area of Rectangles


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Problem Solving • Area of rectangles

Use the information for 1–3.

An artist makes rectangular murals in different sizes. Below are the available sizes. Each unit square is 1 square meter.

  • Question 1 (request help)

    Complete the table to find the area of each mural.
  • MuralLength (in meters)Width (in meters)Area (in square meters)
    A212
    B224
    C2
    D2
  • Question 2 (request help)

    Find and describe a pattern of how the length changes and how the width changes for murals A through D.
  • Type below:
  • Question 3 (request help)

    How do the areas of the murals change when the width changes?
  • Type below:
  • Question 4 (request help)

    Dan built a deck that is 5 feet long and 5 feet wide. He built another deck that is 5 feet long and 7 feet  wide. He built a third deck that is 5 feet long and 9 feet wide. How do the areas change?
  • Type below:

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