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

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

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

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

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

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

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

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.

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

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

Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.

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

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

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

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

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

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

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

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

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

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

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

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

Your kid represents addition facts with objects by counting Roly's hats.

Help Roly get to the party on the other side of the river by solving addition word problems!

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

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

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

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