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Grade 3 Go Math Practice - Answer Keys
Chapter 1: Review/Test
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Question 16
Luke solves this problem. He says the difference is 214. Explain the mistake Luke made. What is the correct difference?
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Question 17
Sunnyday Elementary School is having its annual Read-a-thon. The third graders have read 573 books so far. Their goal is to read more than 900 books. What is the least number of books they need to read to reach their goal? Explain.
Question 18
There are 318 fiction books in the class library. The number of nonfiction books is 47 less than the number of fiction books.
Part A
About how many nonfiction books are there in the class library? Explain.
Question 18
Part B
How many fiction and nonfiction books are there in the class library altogether? Show your work.
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