Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core - New


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Lesson Check

  • Question 1 (request help)

    A pencil is 15 centimeters long. How many millimeters long is that pencil?
    • 1.5 millimeters
    • 15 millimeters
    • 150 millimeters
    • 1,500 millimeters
  • Question 2 (request help)

    John’s father is 2 meters tall. How many centimeters tall is John’s father?
    • 2,000 centimeters
    • 200 centimeters
    • 20 centimeters
    • 2 centimeters

Spiral Review

  • Question 3 (request help)

    Bruce reads for \(\frac{3}{4}\) hour each night. How long will he read in 4 nights?
    • \(\large \frac{3}{16}\) hours
    • \(\large \frac{7}{4}\) hours
    • \(\large \frac{9}{4}\) hours
    • \(\large \frac{12}{4}\) hours
  • Question 4 (request help)

    Mark jogged 0.6 mile. Caroline jogged 0.49 mile. Which inequality correctly compares the distances they jogged?
    • 0.6 = 0.49
    • 0.6 > 0.49
    • 0.6 < 0.49
    • 0.6 + 0.49 = 1.09

Use the line plot for 5 and 6.

  • Question 6 (request help)

    What is the difference between the greatest amount and least amount of gasoline used to mow lawns?
    • \(\large \frac{6}{8}\) gallon
    • \(\large \frac{5}{8}\) gallon
    • \(\large \frac{4}{8}\) gallon
    • \(\large \frac{3}{8}\) gallon

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