Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  Guided Practice  

  • Question 1 (request help)

    The scale of a room in a blueprint is 3 in : 5 ft. A wall in the same blueprint is 18 in. Complete the table.

    a. How long is the actual wall?
  •     feet
  • Question 1 (request help)

    b. A window in the room has an actual width of 2.5 feet. Find the width of the window in the blueprint.
  •     inches
  • Question 2 (request help)

    The scale in the drawing is 2 in. : 4 ft. What are the length and width of the actual room? Find the area of the actual room.
  • Width :     feet
    Length :     feet
    Area :     sq ft
  • Question 3 (request help)

    The scale in the drawing is 2 cm : 5 m. What are the length and width of the actual room? Find the area of the actual room.
  • Width :     m
    Length :     m
    Area :     sq meters
  • Question 4 (request help)

    A scale drawing of a cafeteria is drawn on centimeter grid paper as shown. The scale is 1 cm : 4 m.

    a. Redraw the rectangle on centimeter grid paper using a scale of 1 cm:6 m.
  • Type below:
  • Question 4 (request help)

    b. What is the actual length and width of the cafeteria using the original scale? What are the actual dimensions of the cafeteria using the new scale?
  • Length :     m
    Width :     m

  Essential Question Check-In  

  • Question 5 (request help)

    If you have an accurate, complete scale drawing and the scale, which measurements of the object of the drawing can you find?
  • Type below:

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