Help young learners identify the correct fact family equations in this exciting addition game.

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

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

Which number is missing? Click on the number that fits each addition expression and win the race.

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

First graders match the cards that equal the same value in this mental math matching game.

Kids hone their single-digit addition skills as they match equations with their missing factors.

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

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

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