Help second graders learn about addition facts to 20 in this online matching activity.

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

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

Let's have a ski race while practicing addition to 20 in this fast-paced learning adventure!

Kids try to match the equations that equal the same number in this online math game!

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

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

Kids practice matching each addition equation to its missing factor in this interactive math game.

Children complete a race by choosing the correct addition expressions for the given fact families.

Children must choose the correct addition expressions as they race to the sunken treasure chest.

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

Dive for treasure and missing factors in this online game featuring addition equations.

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