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

Pop balloons to help Floyd get closer to taking flight! Learn common single syllable sight words with this game!

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

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

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

How many legs does a pistol shrimp have? Kids answer questions about Symbiotic Relationships in this reading comprehension quiz.

What does the word symbiosis mean? In this vocabulary quiz, kids define words from the story Symbiotic Relationships.