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

Children will love racing to the finish line while boosting their addition and mental math skills.

Kids practice placing apostrophes in contracts in this interactive space-themed game!

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

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition 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 solve a multi-step word problem by counting out the right number of coins.