Add one and find the sum! In this game, children practice number and pattern recognition skills.

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

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

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

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

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

Which number is missing? Click on the number that fits each addition expression and win the race.

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

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

Children race down the river and across the finish line by choosing the equations that make 20.

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.