Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Lesson 12: Model Addition adn Subtraction


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Lesson Check

  • Question 1 (request help)

    Ms. Hinely picked 46 tomatoes from her garden on Friday. On Saturday, she picked 17 tomatoes. How many tomatoes did she pick in all?
    • 109
    • 63
    • 53
    • 29
  • Question 2 (request help)

    Rosa read 57 pages of a book in the morning. She read 13 fewer pages in the afternoon. How many pages did Rosa read in the afternoon?
    • 44
    • 60
    • 70
    • 83

Spiral Review

  • Question 3 (request help)

    Mike has 57 action figures. Alex has 186 action figures. Which is the best estimate of the number of action figures Mike and Alex have altogether?
    • 150
    • 250
    • 350
    • 400
  • Question 4 (request help)

    There are 500 sheets of paper in the pack Hannah bought. She has used 137 sheets already. How many sheets of paper does Hannah have left?
    • 363
    • 463
    • 400
    • 637
  • Question 5 (request help)

    There were 378 visitors to the science museum on Friday. There were 409 visitors on Saturday. How many more people visited the museum on Saturday?
    • 25
    • 31
    • 171
    • 787
  • Question 6 (request help)

    Ravi scores 247 points in a video game. How many more points does he need to score a total of 650?
    • 897
    • 430
    • 417
    • 403

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