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Adding Three-Digit Numbers

In this addition worksheet, students practice adding three-digit numbers with some regrouping. Students have twenty problems before they complete two story problems. Students end the worksheet by doing a mixed review section where they work on estimating by rounding.

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Resource Details

3rd - 4th
Arithmetic & Pre-Algebra
1 more...
Resource Types
Problem Solving
3 more...
Usage Permissions
Fine Print
Included Materials
  • Answer Key