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.

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

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.

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.

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

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

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

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

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

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

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

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

Children practice addition within 10 in this water rafting adventure!

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

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