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

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

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.

Build up second graders’ math knowledge with a diving game about three-digit addition.

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

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

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

Your kid works on subtraction skills by taking jewels from the treasure chest.

Arrgh! Kids must find matching items in the treasure chest before time runs out.

Help kindergarteners learn to count by 10s with this ocean-themed math game.

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

Ready to compare numbers to 20? Review number comparisons in this kindergarten math game.

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

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

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

What happens when you take 10 away? Practice finding 10 less in this three-digit subtraction game.

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

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

In this energizing math game, think about how different numbers can add up to 20.

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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