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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Problem Solving • Model Addition and Substraction

Use the bar model to solve the problem.

  • Question 1 (request help)

    Elena went bowling. Elena’s score in the first game was 127. She scored 16 more points in the second game than in the first game. What was her total score?
  • Question 2 (request help)

    Mike’s Music sold 287 CDs on the first day of a 2-day sale. The store sold 96 more CDs on the second day than on the first day. How many CDs in all were sold during the 2-day sale?
  •    CDs

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