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

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

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

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

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

Kids practice adding and taking away 10 in this silly game show.

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

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

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

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

Which equation looks right? Review fact families and addition to 10 in this educational math game.

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.

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

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

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

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.

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

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

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

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

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

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

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

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