Khan Academy: Breaking Apart 2 Digit Addition Problems

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

Your second graders explore two digit addition with regrouping. They will investigate problem solving strategies within the context of a trip to the zoo. Multiple resources and assessments are provided.

Young mathematicians solve 100 problems that require adding three-digit and two-digit numbers. Regrouping is required. The answer key is provided.

Learning two-digit addition isn't about memorizing steps, it's about understanding place value. Support the development of your class's number sense with these addition mats that help children break apart two-digit numbers into tens and...

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...

In need of a few good problems for the class to solve every morning? Each of the eight slides contain six double-digit addition problems which would be perfect as a morning math warm-up, skills and drills practice, or to be completed as...

Sal shows ways to break up three-digit addition problems using place value. Includes a video, transcript, and question and answer section. [3:41]

Practice breaking apart big addition problems using place value. For example, 234+567 is the same as 200+500+30+60+4+7. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive...

No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.

In this math activity, students solve two-digit addition problems with regrouping. The activity includes a number line to help students solve the problems.