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

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

Here's a set of complex patterns for first graders who need practice with shapes and patterning.

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

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

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

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

Can you put these numbers in order? Get some practice with numbers 11-20 with this simple number game.

Practice putting numbers in order with this simple number game, which focuses on numbers 1 through 10.

Help children hone their number sense skills with this math game featuring skip counting by 10!

Practice problem solving and number sense by figuring out the next number in the pattern!