Help second graders learn about addition facts to 20 in this online matching activity.

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

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

Let's have a ski race while practicing addition to 20 in this fast-paced learning adventure!

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

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

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

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

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

Kids try to match the equations that equal the same number in this online math game!

Children will solve addition word problems in order to help Roly make it across the river!

Match each addition fact to its answer in this online game!

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

Kids practice matching each addition equation to its missing factor in this interactive math game.

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

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.

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

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

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

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

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

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

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