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

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

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

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

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

Kids sharpen mental addition skills with this silly construction math game.

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

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.

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

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

Kids must move fast to find addition pairs that total a target sum within 20.

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

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

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

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

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

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

Practice addition to 100 using multiples of 10! This game highlights two-digit addition math.

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

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

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

Children practice addition within 10 in this water rafting adventure!

Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!

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

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

Children will solve addition word problems in order to help Roly make it across the river!

Give learners plenty of practice solving addition word problems with this math game!

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

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

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