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.

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

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.

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!

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

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

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

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

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.

Hone first grade addition strategies with this underwater math adventure!

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

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

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

Your child must look closely to find the shapes hidden in this picture!

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

Let’s practice our subtraction facts! Find the number that matches each subtraction statement.

Kids find numbers with tens and ones in this place value game show!

Add one and find the sum! In this game, children practice number and pattern recognition skills.

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

Learners use knowledge of three-digit place value to find the correct number based on the clues.

Kids subtract apples in two-step equations to find a target number.

Kids use their skip counting skills to find the mystery numbers on a game show.