Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Lesson 6: Use the Break Apart Strategy to Add


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Use the Break Apart Strategy to Add

Estimate. Then use the break apart strategy to find the sum.

  • Question 1 (request help)

    Estimate:   800 

       325 = 300 +  20 + 5
    + 494 = 400 +  90 + 4
       819    700 + 110 + 9

  • Question 2 (request help)

               518
            + 372
  • Estimate:   
    Sum:   
  • Question 3 (request help)

              473
           + 123
  • Estimate:   
    Sum:   
  • Question 4 (request help)

               208
            + 569
  • Estimate:   
    Sum:   
  • Question 5 (request help)

               731
            + 207
  • Estimate:   
    Sum:   
  • Question 6 (request help)

               495
            + 254
  • Estimate:   
    Sum:   

Problem Solving

Use the table for 7–8.

  • Question 7 (request help)

    Laura is making a building using Set A and Set C. How many blocks can she use in her building?
  •    blocks
  • Question 8 (request help)

    Clark is making a building using Set B and Set C. How many blocks can he use in his building?
  •    blocks

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