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

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

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

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

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

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

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

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

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

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

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

Build up second graders’ math knowledge with a diving game about three-digit addition.

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

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

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

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

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

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

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

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

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

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

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

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

Children practice addition within 10 in this water rafting adventure!

Counting and adding get served up in this game that challenges kids to add toppings to a giant pizza.

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

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

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

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