Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core / Factors


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Lesson Check

  • Question 1 (request help)

    Which of the following numbers has 9 as a factor?
    • 28
    • 30
    • 39
    • 45
  • Question 2 (request help)

    Which of the following numbers does NOT have 5 as a factor?
    • 15
    • 28
    • 30
    • 45

Spiral Review

  • Question 3 (request help)

    Which of the following shows a strategy to use to find 4 x 275?
    • (4 x 300) + (4 x 25)
    • (4 x 300) - (4 x 25)
    • (4 x 275) - 100
    • (4 x 200) + 75
  • Question 4 (request help)

    Jack broke apart 5 x 216 as (5 x 200) + (5 x 16) to multiply mentally. What strategy did Jack use?
    • the Commutative Property
    • the Associative Property
    • halving and doubling
    • the Distributive Property
  • Question 5 (request help)

    Jordan has $55. She earns $67 by doing chores. How much money does Jordan have now?
    • $122
    • $130
    • $112
    • $12
  • Question 6 (request help)

    Trina has 72 collector’s stamps. She puts 43 of the stamps into a stamp book. How many stamps are left?
    • 29
    • 31
    • 39
    • 115

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