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

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

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

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

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

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

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

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

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

First graders match the cards that equal the same value in this mental math matching game.

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.

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.

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

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

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

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

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