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 practice concrete counting and simple addition at the pizza parlor.

In this math game, students practice finding sums and performing addition with 5.

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

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.

Children hone their knowledge of addition and missing addends 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.

Counting and adding get served up in this game that challenges kids to add toppings to a giant pizza.

Your kid will add the right number of eggs to the nest to practice addition facts.

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.

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.

As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.

Children practice addition within 10 in this water rafting adventure!

Your kid represents addition facts with objects by counting Roly's hats.

Add it up! Kids must use mental addition to match each equation to its answer.

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.

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

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

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.