Math Practice 101
Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 1; Lesson 12: Grouping Symbols


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Lesson Check

  • Question 1 (request help)

    What is the value of the expression?
    9 x [(21 - 4) - (2 + 7)]
    • 72
    • 108
    • 190
    • 198
  • Question 2 (request help)

    Which expression has a value of 24?
    • [(17 - 9) x (3 + 2)] ÷ 2
    • [(17 + 9) - (3 + 2)] - 2
    • [(17 - 9) x (3 x 2)] ÷ 2
    • [(17 - 9) + (3 x 2)] x 2

Spiral Review

  • Question 3 (request help)

    What is \(\frac{1}{10}\) of 200?
    • 2
    • 20
    • 2,000
    • 20,000
  • Question 4 (request help)

    The Park family is staying at a hotel near an amusement park for 3 nights. The hotel costs $129 per night. How much will their 3-night stay in the hotel cost?
    • $67
    • $369
    • $378
    • $387
  • Question 5 (request help)

    Vidal bought 2 pizzas and cut each into 8 slices. He and his friends ate 10 slices. Which expression matches the words?
    • (2 + 8) - 10
    • (2 x 8) - 10
    • (2 x 8) + 10
    • (2 x 10) - 8
  • Question 6 (request help)

    What is the value of the underlined digit in 783,549,201?
    • 4
    • 40
    • 40,000
    • 400,000

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