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.

Hone first grade addition strategies with this underwater math adventure!

Play this snow-themed game, in which students practice using patterns to add within 10.

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

In this math game, students practice finding sums and performing addition with 5.

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

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

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