Addition of Two and Three Digit Whole Numbers

This worksheet provides 100 two-digit addition problems to solve. None require regrouping. The answer key is provided.

Youngsters practice adding two, two-digit numbers without regrouping. There are 15 equations to solve.

There is no need to regroup to complete this set of 20 addition problems. Learners will add two-digit numbers togther each sum. 

Young mathematicians solve 49 problems in which a two digit number is multiplied by another two digit number.

Young mathematicians practice adding two-digit numbers without regrouping. The worksheet includes 100 problems and an answer key.

This worksheet provides 100 opportunities for your class to practice adding two-digit numbers that require regrouping. An answer key is included.

An outstanding PowerPoint presentation on two-digit addition with regrouping awaits your class. The slides present the steps necessary in extremely clear fashion. There are two "internet games" embedded in the final slide that lead to...

Adding double-digit numbers can seem difficult for some students. But, this Khan Academy video makes this process clear in a developmentally sound way. Students watch as 'Sal' adds the number 46 to 43. He references each number by its...

Addition and subtraction are essential skills for all young mathematicians. Explain the step-by-step process with respect to place value using these real-world examples. Focus is on numbers in the tens, hundreds, and thousands, making...

Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...