Students help Birdee and Cuz-Cuz count up all the fish they won in this addition 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.

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

In this water-themed race, first graders use math and logic to fill in each addition equation.

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

Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

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

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

Kids solve a multi-step word problem by counting out the right number of coins.

Ask your child to practice adding up to 10 and breaking down math equations in this math race.