Homework Explained - Math Practice 101

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Grade 4 Homework Practice FL.
Common Core - Chapter 13:Algebra: Perimeter and Area


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Perimeter

Find the perimeter of the rectangle or square.

  • Question 1 (request help)

    9+3+9+3=24

       24    inches

     

    Remember: perimeter is the total distance around the outside, which can be found by adding together the length of each side. In the case of a rectangle, opposite sides are equal in length, so the perimeter is twice its width plus twice its height.

Problem Solving

  • Question 7 (request help)

    Troy is making a flag shaped like a square. Each side measures 12 inches. He wants to add ribbon along the edges. He has 36 inches of ribbon. Does he have enough ribbon? Explain.

  •    
  • Question 8 (request help)

    The width of the Ochoa Community Pool is 20 feet. The length is twice as long as its width. What is the perimeter of the pool?

  •    feet

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