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)

    One wall in Zoe’s bedroom is 5 feet wide and 8 feet tall. Zoe puts up a poster of her favorite athlete. The poster is 2 feet wide and 3 feet tall. How much of the wall is not covered by the poster?

    • 16 square feet
    • 34 square feet
    • 35 square feet
    • 46 square feet
  • Question 2 (request help)

    A garage door is 15 feet wide and 6 feet high. It is painted white, except for a rectangular panel 1 foot high and 9 feet wide that is brown. How much of the garage door is white?

    • 22 square feet
    • 70 square feet
    • 80 square feet
    • 81 square feet

Spiral Review

  • Question 3 (request help)

    Kate baked a rectangular cake for a party. She used 42 inches of frosting around the edges of the cake. If the cake was 9 inches wide, how long was the cake?

    • 5 inches
    • 12 inches
    • 24 inches
    • 33 inches
  • Question 4 (request help)

    Larry, Mary, and Terry each had a full glass of juice. Larry drank \(\frac{3}{4}\) of his. Mary drank \(\frac{3}{8}\) of hers. Terry drank \(\frac{7}{10}\) of his. Who drank less than \(\frac{1}{2}\) of their juice?

    • Larry
    • Mary
    • Mary and Terry
    • Larry and Terry
  • Question 5 (request help)

    Which of the following statements is NOT true about the numbers 7 and 9?

    • 7 is a prime number.
    • 9 is a composite number.
    • 7 and 9 have no common factors other than 1.
    • 27 is a common multiple of 7 and 9.
  • Question 6 (request help)

    Tom and some friends went to a movie. The show started at 2:30 P.M. and ended at 4:15 P.M. How long did the movie last?

    • 1 hour 35 minutes
    • 1 hour 45 minutes
    • 1 hour 55 minutes
    • 2 hours 15 minutes

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