Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Review/Test


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  • Question 1 (request help)

    For numbers 1a–1d, choose Yes or No to tell whether the sum is even.

    a. 5 + 8
    • yes
    • no
  • Question 2 (request help)

    Select the number sentences that show the Commutative Property of Addition. Mark all that apply.
    • 14 + 8 = 22
    • 8 + 14 = 14 + 8
    • 8 + (13 + 1) = (8 + 13) + 1
    • (5 + 9) + 8 = (9 + 5) + 8
  • Question 3 (request help)

    Select the numbers that round to 300 when rounded to the nearest hundred. Mark all that apply.
    • 238
    • 250
    • 283
    • 342
    • 359
  • Question 4 (request help)

    There are 486 books in the classroom library. Complete the chart to show 486 rounded to the nearest 10.

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