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

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

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

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

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

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

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

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

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

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

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

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!

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

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

Children practice addition within 10 in this water rafting adventure!

Hone first grade addition strategies with this underwater math adventure!

Kids practice recognizing addition patterns as they match equations to their correct answers.

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

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

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

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

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

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

Match each addition fact to its answer in this online 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.

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

Take a deep dive into the addition strategy of adding one more with this underwater math adventure!