Kids try to match the equations that equal the same number in this online math game!

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

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

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

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

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

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

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

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

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