Kids practice adding small numbers in this silly addition game.

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

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

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

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

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.

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

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.

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

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

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

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

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

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

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

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

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