Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core


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Lesson Check

  • Question 1 (request help)

    The Mariana Trench in the Pacific Ocean is about 36,201 feet deep. The Puerto Rico Trench in the Atlantic Ocean is about 27,493 feet deep. Based on these data, how many feet deeper is the Mariana Trench than the Puerto Rico Trench?
    • 8,708 feet
    • 9,718 feet
    • 9,808 feet
    • 63,694 feet
  • Question 2 (request help)

    At 1,932 feet, Crater Lake, Oregon, is the deepest lake in the United States. The world’s deepest lake, Lake Baykal in Russia, is 3,383 feet deeper. How deep is Lake Baykal?
    • 3,383 feet
    • 4,215 feet
    • 4,315 feet
    • 5,315 feet

Spiral Review

  • Question 3 (request help)

    Which of the following amounts is greater than $832,458?
    • $82,845
    • $832,458
    • $823,845
    • $832,485
  • Question 4 (request help)

    A stadium in Pennsylvania seats 107,282 people. A stadium in Arizona seats 71,706 people. Based on these facts, how many more people does the stadium in Pennsylvania seat than the stadium in Arizona?
    • 35,576
    • 35,586
    • 36,576
    • 178,988
  • Question 5 (request help)

    Which of the following numbers is 399,713 rounded to the place value of the underlined digit?
    • 390,000
    • 398,000
    • 399,800
    • 400,000
  • Question 6 (request help)

    About 400,000 people visited an art museum in December. Which number could be the exact number of people who visited the art museum?
    • 478,051
    • 452,223
    • 352,483
    • 348,998

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