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Grade 3 Go Math Student- Answer Keys
Chapter 1 - Lesson 1.3 Estimate Sums
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Problem Solving Use the table for 16–18.
Question 16
About how many pet bowls were sold in June and July altogether?
Question 17
What’s the Question? The answer is about 800.
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Question 18
Dan said the total number of bags of pet food sold in June, July, and August was about 1,000. How did Dan estimate? Explain.
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Question 19
Test Prep Tracy ordered 325 pet toys and 165 bags of dog food for her new pet store. Which is the best estimate of the total number of items Tracy ordered?
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