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

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

Compose numbers to make 20 and build first grade addition skills in each round of this online game.

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

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

Ask your child to practice adding up to 10 and breaking down math equations in this math race.

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

Children use their mental math skills to determine which equations add up to 20 in this math game.

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

In this energizing math game, think about how different numbers can add up to 20.

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

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

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

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

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

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

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

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

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