Kids practice addition and subtraction with manipulatives in this silly shopping game.

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

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

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

Practice two-digit addition and adding multiples of 10 in this Dino Fishing math game.

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

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.

Kids help Elliott prepare treasures for her museum by answering word problems by using a tape diagram.

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

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

Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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!

First graders gain confidence with addition and decomposing numbers in this fun water rafting game!

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

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

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

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

Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

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

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