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Estimate Differences

Core Standard: 4.NBT.B.4

Aligned To Common Core Standard:

Grade 4 Base Ten- 4.NBT.B.4

Printable Worksheets And Lessons

AnswersAnswer Keys

View Answer Keys- All the answer keys in one file.

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Homework Sheets

I definitely recommend that you have students use the estimation arrows as a fixed technique.

Practice Worksheets

I start rounding in my life when I retired. I take all of my change and deposit into my grandkids college fund. We're up to six hundred dollars now.

Math Skill Quizzes

These are very rote driven difference based problems.