Kids sort items according to color and determine which number of items is greater.

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

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

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

Kids must help Cuz-Cuz and Birdee read bar graphs in this colorful data game.

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

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

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

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

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

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

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

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

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