Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

Math learners hone their multi-digit addition skills in this interactive game show!

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

Give learners plenty of practice solving addition word problems with this math game!

Build up second graders’ math knowledge with a diving game about three-digit addition.

Players hone their two-digit addition skills as they match equations with their missing addends!

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!