Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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A glass paperweight has a composite shape: a square pyramid fitting exactly on top of an 8 centimeter cube. The pyramid has a height of 3 cm. Each triangular face has a height of 5 centimeters.

  • Question 7 (request help)

    What is the volume of the paperweight?
  •     \(\text{ cm}^3\)
  • Question 8 (request help)

    What is the total surface area of the paperweight?
  •     \(\text{ cm}^2\)

  Unit 4 Performance Tasks  

  • Question 9 (request help)

    Product Design Engineer

    Miranda is a product design engineer working for a sporting goods company. She designs a tent in the shape of a triangular prism. The dimensions of the tent are shown in the diagram.

    a. How many square feet of material does Miranda need to make the tent (including the floor)? Show your work.
  •     \(\text{ ft}^2\)
  • Question 9 (request help)

    b. What is the volume of the tent? Show your work.
  •     \(\text{ ft}^3\)
  • Question 9 (request help)

    c. Suppose Miranda wants to increase the volume of the tent by 10%. The specifications for the height (6 feet) and the width (8 feet) must stay the same. How can Miranda meet this new requirement? Explain
  • Type below:

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