Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Model with Arrays


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Lesson Check

  • Question 1 (request help)

    Mr. Canton places 24 desks in 6 equal rows. How many desks are in each row?
    • 2
    • 3
    • 4
    • 5
  • Question 2 (request help)

    Which division equation is shown by the array?
    • \(\large 12\div6=2\)
    • \(\large 12\div3=4\)
    • \(\large 12\div2=6\)
    • \(\large 12\div1=12\)

Spiral Review

  • Question 3 (request help)

    Amy has 2 rows of 4 sports trophies on each of her 3 shelves. How many sports trophies does Amy have in all?
    • 8
    • 9
    • 12
    • 24
  • Question 4 (request help)

    What is the unknown factor?

    9 x p = 45
    • 4
    • 5
    • 6
    • 7
  • Question 5 (request help)

    Sam has 7 stacks with 4 quarters each. How many quarters does Sam have?
    • 11
    • 12
    • 24
    • 28
  • Question 6 (request help)

    How can you skip count to find how many counters in all?
    • 3 groups of 2
    • 3 groups of 3
    • 9 groups of 2
    • 18 groups of 2

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