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

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

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

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

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

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

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

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

First graders hone their addition skills of adding one more with this water rafting math adventure!

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

Hone first grade addition strategies with this underwater math adventure!

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

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.

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

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