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

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

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

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

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!

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

Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!

Children hone their multi-digit addition skills in this fun race to the finish line!

First graders gain confidence with addition and decomposing numbers in this fun water rafting game!

Children use their addition knowledge to complete equations in a race to reach the sunken treasure.

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

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

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

Kids practice adding and taking away 10 in this silly game show.

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

Dive for treasure and missing factors in this online game featuring addition equations.

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

In this energizing math game, think about how different numbers can add up to 20.

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

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

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

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

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

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

Practice essential first grade addition skills in this river-themed math game!

Players hone their two-digit addition skills as they match equations with their missing addends!

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

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!