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

Go fishing for numbers that add up to 10 in this interactive addition game for young math learners.

Children practice addition within 10 in this water rafting adventure!

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

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

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

Kids practice concrete counting and simple addition at the pizza parlor.

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

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

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

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

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

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.

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

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

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

Your kid will practice addition by using number pairs to fill a staircase.

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

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.