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

Grade
3rd - 4th
Subjects
Arithmetic & Pre-Algebra
1 more...
Resource Types
Problem Solving
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Usage Permissions
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  • Answer Key