Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Problem Solving • Time Intervals


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Lesson Check

  • Question 1 (request help)

    Gloria went to the mall and spent 50 minutes shopping. Then she had lunch for 30 minutes. If Gloria arrived at the mall at 11:00 A.M., at what time did she finish lunch?
    • 11:30 A.M.
    • 11:50 A.M.
    • 12:20 P.M.
    • 12:30 P.M.
  • Question 2 (request help)

    The ball game begins at 2:00 P.M. It takes Ying 30 minutes to get to the ballpark. At what time should Ying leave home to get to the game 30 minutes before it starts?
    • 12:30 P.M.
    • 1:00 P.M.
    • 1:30 P.M.
    • 3:00 P.M.

Spiral Review

  • Question 3 (request help)

    Which lists the fractions in order from least to greatest?
    • \(\large \frac{2}{8}, \frac{2}{4}, \frac{2}{6}\)
    • \(\large \frac{2}{4}, \frac{2}{8}, \frac{2}{6}\)
    • \(\large \frac{2}{8}, \frac{2}{6}, \frac{2}{4}\)
    • \(\large \frac{2}{4}, \frac{2}{6}, \frac{2}{8}\)
  • Question 4 (request help)

    Find the unknown factor.

    \(6\times \blacksquare=36\)
    • 4
    • 6
    • 7
    • 8
  • Question 5 (request help)

    There were 405 books on the library shelf. Some books were checked out. Now there are 215 books left on the shelf. How many books were checked out?
    • 620
    • 220
    • 210
    • 190
  • Question 6 (request help)

    Savannah has 48 photos. She places 8 photos on each page of her photo album. How many pages in the album does she use?
    • 5
    • 6
    • 7
    • 9

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