Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Same Perimeter, Different Areas


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  • Question 1 (request help)

    Which shape has a perimeter of 12 units and an area of 8 square units?
  • Question 2 (request help)

    All four rectangles below have the same perimeter. Which rectangle has the greatest area?

Spiral Review

  • Question 3 (request help)

    Kerrie covers a table with 8 rows of square tiles. There are 7 tiles in each row. What is the area that Kerrie covers in square units?
    • 15 square units
    • 35 square units
    • 42 square units
    • 56 square units
  • Question 4 (request help)

    Von has a rectangular workroom with a perimeter of 26 feet. The length of the workroom is 6 feet. What is the width of Von’s workroom?
    • 7 feet
    • 13 feet
    • 20 feet
    • 26 feet

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