Kids practice two-digit addition to 100 in this action-packed number line game.

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

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

Children hone their multi-digit addition skills in this fun race to the finish line!

Children will love racing to the finish line while boosting their addition and mental math skills.

Children race down the river and across the finish line by choosing the equations that make 20.

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

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 solve a multi-step word problem by counting out the right number of coins.

Add one and find the sum! In this game, children practice number and pattern recognition skills.

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

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

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

First graders hone their addition skills of adding one more with this water rafting math adventure!

Practice essential first grade addition skills in this river-themed math game!

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

Hone first grade addition strategies with this underwater math adventure!

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

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

Math learners hone their multi-digit addition skills in this interactive game show!

Kids practice adding and taking away 10 in this silly game show.

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

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

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

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 energizing math game, think about how different numbers can add up to 20.

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