Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Chapter 2 Review/Test


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  • Question 6 (request help)

    For numbers 6a–6c, write an equation or a comparison sentence using the numbers on the tiles.

    a.

            

     

  •    
    times as many as     is
        .
  • Question 6 (request help)

    c.

    9 × 3 = 27

  •    
    times as many as     is
        .
  • Question 7 (request help)

    Multiply 7 × 43. For 7a–7d, select True or False for each statement.

    a. A reasonable estimate of the product is 280.

    • True
    • False
  • Question 7 (request help)

    b. Using partial products, the products are 21 and 28.

    • True
    • False
  • Question 7 (request help)

    c. Using regrouping, 21 ones are regrouped as 1 ten and 2 ones.

    • True
    • False
  • Question 8 (request help)

    It costs 9,328 points to build each apartment building in the computer game Big City Building. What is the cost to build 5 apartment buildings? Show your work.

  •     points

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