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

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

Children practice addition within 10 in this water rafting adventure!

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

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

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

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