Kids practice addition and subtraction with manipulatives in this silly shopping game.

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

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

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

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

Kids help Elliott prepare treasures for her museum by answering word problems by using a tape diagram.

Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

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

Kids add to different target numbers, and must be quick; the balls are dropping fast!

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

Kids mix up a potion to help Professor Beardo grow out his beard, and practice place value, in this multi-digit addition game.

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

Kids practice adding small numbers in this silly addition game.

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

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

Kids practice mentally adding sums up to 30 in this fast-paced addition race.

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

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

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

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

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

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!