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.

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

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

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

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

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

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

Children practice addition within 10 in this water rafting adventure!

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

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

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

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

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

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

Match each addition fact to its answer in this online 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.

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

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

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

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

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

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

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

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