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

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

Children practice addition within 10 in this water rafting adventure!

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

Children use their addition knowledge to complete equations in a race to reach the sunken treasure.

First graders match the cards that equal the same value in this mental math matching game.

Kids hone their single-digit addition skills as they match equations with their missing factors.

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

In this water-themed race, first graders use math and logic to fill in each addition equation.

Help young learners identify the correct fact family equations in this exciting addition game.

Think about how numbers are related in this interactive game about addition fact families.

Dive for treasure and missing factors in this online game featuring addition equations.

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