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.

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

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

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

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

Children will love racing to the finish line while boosting their addition and mental math skills.

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

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

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

Your kid will practice addition by using number pairs to fill a staircase.

Play this snow-themed game, in which students practice using patterns to add within 10.

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

Kids add to different target numbers, and must be quick; the balls are dropping fast!

Your kid represents addition facts with objects by counting Roly's hats.

Your kid will add the right number of eggs to the nest to practice addition facts.

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

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

Kids practice adding and taking away 10 in this silly game show.

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

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

Children use their mental math skills to determine which equations add up to 20 in this math game.

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

Children race down the river and across the finish line by choosing the equations that make 20.

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

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

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

Kids solve a multi-step word problem by counting out the right number of coins.

Counting and adding get served up in this game that challenges kids to add toppings to a giant pizza.