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

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

Help Roly get to the party on the other side of the river by solving addition word problems!

Kids practice two-digit addition to 100 in this action-packed number line game.

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

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

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

Match each addition fact to its answer in this online game!

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

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

Help second graders learn about addition facts to 20 in this online matching activity.

Kids must move fast to find addition pairs that total a target sum within 20.

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!