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

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.

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

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

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

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.

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.

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

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

Your kid will try to make the highest number possible to win doggie bones.

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

Kids make three-digit numbers with hundreds, tens, and ones in this game.

Learn lengths with some wild and crazy shapes in this sorting game that sorts by length and height.

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

Kids practice counting up coins and adding money to this virtual piggy bank.

Kids peck through boards in numerical order in this exciting counting game.

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

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

Give learners plenty of practice solving addition word problems with this math game!

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

Add a tricky twist to measurement math drills with this fun set of riddles.

Practice using inverse operations, which means using subtraction to help you solve an addition problem.

Kids practice solving abstract subtraction problems in this math game.

Here's a set of complex patterns for first graders who need practice with shapes and patterning.

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

Let's play a fun game show to practice numbers and skip-counting! This game introduces kids to skip counting on the hundreds chart.

Which subtraction fact is correct? Review subtraction fact families in this exciting math game.