Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.

Compose numbers to make 20 and build first grade addition skills in each round of this online game.

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

Think about how numbers are related in this interactive game about addition fact families.

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

Practice using inverse operations, which means using subtraction to help you solve an addition problem.

The alligators are hungry for numbers, and kids use number skills to feed them.

Kids practice comparing numbers from 50 to 99 with alligators at the swamp.

Introduce first graders to the concept of subtracting multiples of 10 in this exciting math game.

Kids boost their math skills while shredding the slope in this subtraction race to the finish line!

Children hone skip counting skills as they help the woodpecker peck the boards in numerical order.

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

On the road again! Kids identify 2D and 3D shapes in this sorting game.

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

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

Add a tricky twist to measurement math drills with this fun set of riddles.

Which subtraction fact is correct? Review subtraction fact families in this exciting math game.

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

Kids compare subtraction equations and numbers to feed the gators in this game.

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

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