Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys


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  • Question 10 (request help)

    Alejandra plans to sew fringe on a scarf. The scarf is shaped like a rectangle. The length of the scarf is 48 inches. The width is one half the length. How much fringe does Alejandra need?

    a. Draw a picture of the scarf, and label the given measurements on your drawing.
  • Type below:
  • Question 10 (request help)

    d. Show the steps you use to solve the problem.
  • Type below:
  • Question 10 (request help)

    e. Complete.

    The length of the scarf is ____ inches.

    The width is one half the length, or 

    ____ ÷ 2 = ____ inches.

    So, the perimeter is

    (____ × ____) + (____ × ____) = ____ inches.
  • Type below:
  • Question 10 (request help)

    f. Alejandra needs _____ of fringe.
  •     inches of fringe
  • Question 11 (request help)

    Marcia will make a frame for her picture. The picture frame will be three times as long as it is wide. The width of the frame will be 5 inches. How much wood does  Marcia need for the frame?
  •     inches
  • Question 12 (request help)

    Maya is building a sandbox that is 36 inches wide. The length is four times the width. What is the perimeter of the sandbox? Show your work. Explain.
  •     inches

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