Grade 3 Go Math Student- Answer Keys Answer keys Chapter 1

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Grade 3 Go Math Student- Answer Keys

Chapter 1 - Lesson 1.4 Use Properties to Add

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18 + 39 + 32 =

13 + 49 + 87 =

15 + 76 + 125 =

33 + 71 + 56 + 29 =

Question 8 (request help)
Change the order and the grouping of the addends so that you can use mental math to find the sum. Then find the sum.

43 + 39 + 43 + 11 =