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

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.

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

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.

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.

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