# Estimation Detectives (Virginia SOL 2.6a)

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12 MB|86 pages
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This packet has everything you need to teach your students how to estimate 2-digit sums and differences. Included are practice sheets, task cards, and more!

Here's a look inside -

•Page 3: Estimation Key Words Poster

•Page 4: Estimation Plan Notes

•Pages 5-13: Estimation Detectives Booklet (answer key on page 13)

•Pages 18-21: Subtracting Numbers (2 versions - already rounded numbers)

•Pages 22-25: Add or Subtract Numbers (2 versions - already rounded numbers)

•Pages 26-29: Estimating Sums (2 versions)

•Pages 30-33: Estimating Differences (2 versions)

•Pages 34-41: Estimating Sums and Differences (2 versions)

•Pages 42-43: Estimating Sums Exit Ticket (2 versions)

•Pages 44-45: Estimating Differences Exit Ticket (2 versions)

•Pages 46-47: Estimating Sums and Differences Exit Ticket (2 versions)

•Pages 48-49: Estimate or Exact? Word Problems Sort

•Pages 50-51: Estimation Word Problems

•Pages 52-53: Estimation and Exact Word Problems

•Pages 54-55: Estimation Practice

•Pages 56-57: Spin, Roll, and Estimate

•Pages 58-61: Going Shopping (Students choose two items to “buy” and estimate how much money they would need to buy them.)

•Pages 62-65: Estimation Task Cards, Set 1 (estimating sums)

•Pages 66-69: Estimation Task Cards, Set 2 (estimating differences)

•Pages 70-73: Estimation Task Cards, Set 3 (estimating sums and differences)

•Pages 74-77: Estimation Task Cards, Set 4 (estimation word problems)

•Pages 78-81: Estimation Task Cards, Set 5 (estimation and exact word problems)

•Pages 82-85: Estimation Task Cards, Set 6 (mixed estimation practice)

This unit is specifically aligned with Virginia SOL 2.6a.

Total Pages
86 pages
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