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

Match up subtraction facts to 20 in this engaging math game for second graders!

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!

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

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