Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

Ask children to keep adding 5 in this skip counting game featuring two-digit numbers.

Practice addition to 100 using multiples of 10! This game highlights two-digit addition math.

Practice two-digit addition and adding multiples of 10 in this Dino Fishing math game.

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

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

To practice place value, kids bake chocolate squares in increments of tens and ones.

Help kids build place value understanding by fixing this machine with tens and ones.

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

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

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

Pass the peas! Kids identify two-digit numbers based on tens and ones.

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

Help children hone their number sense skills with this math game featuring skip counting by 10!

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

Children hone their multi-digit addition skills in this fun race to the finish line!

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

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

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

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

Practice essential first grade addition skills in this river-themed math game!

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

Kids must move fast to find addition pairs that total a target sum within 20.

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

The alligators are hungry for numbers, and kids use number skills to feed them.

Mama mia! Kids must use subtraction skills to craft perfect pizzas in this game.