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

Match each addition fact to its answer in this online game!

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

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

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

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.

Kids practice mentally adding sums up to 30 in this fast-paced addition race.

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