Three-Digit Addition Strategies
Use number lines, partitioning and models to add three-digit numbers.
5 worksheetsRead the explainer →
- 1Use Number Lines to Add Three-Digit NumbersUse a number line to add three-digit numbers.adaptive
- 2Split a Three-Digit Number to AddAdd by partitioning the second number into tens and ones.adaptive
- 3Use Models to Add Three-Digit (no regrouping)Use place value blocks to add without regrouping.adaptive
- 4Use Models to Add Three-Digit (with regrouping)Use place value blocks to add with regrouping.adaptive
- 5Use Expanded Form to Add Three-Digit NumbersAdd three-digit numbers using expanded form.adaptive