Three-Digit Addition
Add three-digit numbers with and without regrouping; solve word problems.
10 worksheetsRead the explainer →
- 1Add 10 or 100 to a Three-Digit NumberAdd 10 or 100 to a three-digit number.adaptive
- 2Add Multiples of 10 or 100Add multiples of 10 or 100 to three-digit numbers.adaptive
- 3Addition Within 500Practise + within 500.adaptive
- 4Addition Within 999Practise + within 999.adaptive
- 5Add Two Three-Digit Numbers (no regrouping)Add two three-digit numbers without regrouping.adaptive
- 6Add Two Three-Digit Numbers (with regrouping)Add two three-digit numbers with regrouping.adaptive
- 7Three-Digit Addition Word ProblemsSolve word problems involving addition with three-digit numbers.adaptive
- 8Complete the Addition Sentence (three-digit)Find the missing number in a three-digit addition sentence.adaptive
- 9Balance Three-Digit Addition EquationsBalance three-digit addition equations.adaptive
- 10Add Three or More Numbers up to Three DigitsFind the sum of three numbers including three-digit values.adaptive