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

It's subtraction in space! Help this astronaut cat clear asteroids and count how many are left in this short subtraction game.

Go ski racer, go! Get ahead in this game by jumping the pile with the most snowballs.

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

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

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

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

Kids sort 2D and 3D shapes in this engaging geometry game.

Kids must help Cuz-Cuz and Birdee read bar graphs in this colorful data game.

Introduce first graders to the concept of subtracting multiples of 10 in this exciting math game.

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.

Go fishing for numbers that add up to 10 in this interactive addition game for young math learners.

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

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

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

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

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

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.

First graders gain confidence with addition and decomposing numbers in this fun water rafting game!

Kids can improve their number recognition skills with this classic card game.

Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.

Kids race down the mountain by correctly subtracting multiples of 10 from two-digit numbers.

Kids boost their math skills while shredding the slope in this subtraction race to the finish line!

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

Children complete a race by choosing the correct addition expressions for the given fact families.