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

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

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

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

Children practice identifying numbers 0-10 in this learning adventure that takes place under the sea!

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

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

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

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

Children must choose the correct addition expressions as they race to the sunken treasure chest.

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!

Kids practice matching each addition equation to its missing factor in this interactive math game.

Which subtraction fact is correct? Review subtraction fact families in this exciting math game.

Children practice addition within 10 in this water rafting adventure!

In this matching game, first graders look at subtraction facts that are missing factors.

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

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

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

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

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

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

Learners practice subtraction and patterns of one less in this underwater math race!

Take a deep dive into the addition strategy of adding one more with this underwater math adventure!

In this underwater game, children choose the correct subtraction expression for a given fact family.

Kids hone their number recognition by locating the numbers 1 through 10.

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

What number is that? Children identify numbers that fall between 1 and 10 in this interactive game.

Can you spot the number? Practice finding numbers from 1 to 10 in this educational math game.

Think on your feet and find the missing numbers in these subtraction equations.

Ski Racer: Compare Numbers 1-10 is a fun and challenging way to practice comparing and evaluating numbers.