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Mathematics 12 Online
OpenStudy (superteenblue):

Use estimation to check the answer to this story problem. Priscilla had some stickers. She gave 21 stickers to her friends. She has 68 stickers left. How many stickers did Priscilla have to begin with? A student answered that Priscilla began with 47 stickers. Which statement about the best estimation strategy for this problem is correct?

OpenStudy (texaschic101):

answer choices ?

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