Take a deep dive into the addition strategy of adding one more with this underwater math adventure!

First graders hone their addition skills of adding one more with this water rafting math adventure!

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

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

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

Kids practice concrete counting and simple addition at the pizza parlor.

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

Play this snow-themed game, in which students practice using patterns to add within 10.

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

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

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

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.

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

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

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

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

As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.

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

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

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

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

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

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

Players hone their two-digit addition skills as they match equations with their missing addends!

Go fishing for numbers that add up to 10 in this interactive addition game for young math learners.

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

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

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

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