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

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

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

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

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

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

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

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

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

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

Children use their addition knowledge to complete equations in a race to reach the sunken treasure.

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

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

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

Children practice addition within 10 in this water rafting adventure!

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

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!

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

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

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.

Which equation looks right? Review fact families and addition to 10 in this educational math game.