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

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

Kids practice adding small numbers in this silly addition game.

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

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

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

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

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

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

Let's have a ski race while practicing addition to 20 in this fast-paced learning adventure!

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

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.

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

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

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

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

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

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