Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Find Unknown Side Lengths


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Find Unknown Side Lengths

Find the unknown side lengths.

  • Question 1 (request help)

    Perimeter = 33 centimeters

    5 + 8 + 7 + 4 + x = 33

                    24 + x = 33

                            x = 9

    x =       \(\large9\)      centimeters
  • Question 3 (request help)

    Perimeter = 37 meters
  • \(\large s =\)   meters
  • Question 4 (request help)

    Perimeter = 92 inches
  • \(\large t =\)   inches

Problem Solving

  • Question 5 (request help)

    Steven has a rectangular rug with a perimeter of 16 feet. The width of  the rug is 5 feet. What is the length of the rug?
  •    feet
  • Question 6 (request help)

    Kerstin has a square tile. The perimeter of the tile is 32 inches. What is the length of each side of the tile?
  •    inches

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