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

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!

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

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

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

Kids hone their single-digit addition skills as they match equations with their missing factors.

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.

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

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

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

Kids practice recognizing addition patterns as they match equations to their correct answers.

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

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

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!

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

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

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

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