Math Practice 101
Homework Explained - Math Practice 101

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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Lesson 7: Use Place Value to Add


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Use Place Value to Add

Estimate. Then find the sum.

  • Question 2 (request help)

               519
            + 347
  • Estimate:   
    Sum:   
  • Question 3 (request help)

               323
            + 151
  • Estimate:   
    Sum:   
  • Question 4 (request help)

               169
            + 354
  • Estimate:   
    Sum:   
  • Question 5 (request help)

               148
            + 285
  • Estimate:   
    Sum:   
  • Question 6 (request help)

               270
            + 453
  • Estimate:   
    Sum:   
  • Question 7 (request help)

               275
            + 116
  • Estimate:   
    Sum:   
  • Question 8 (request help)

               157
            + 141
  • Estimate:   
    Sum:   
  • Question 9 (request help)

               127
            + 290
  • Estimate:   
    Sum:   
  • Question 10 (request help)

               258
            + 565
  • Estimate:   
    Sum:   
  • Question 11 (request help)

               311
            + 298
  • Estimate:   
    Sum:   
  • Question 12 (request help)

               534
            + 256
  • Estimate:   
    Sum:   

Problem Solving

  • Question 13 (request help)

    Mark has 215 baseball cards. Emily has 454 baseball cards. How many baseball cards do Mark and Emily have altogether?
  •    cards
  • Question 14 (request help)

    Jason has 330 pennies. Richie has 268 pennies. Rachel has 381 pennies. Which two students have more than 700 pennies combined?
  •    

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