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

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

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

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.

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