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

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

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

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

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

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

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

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.

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

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

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

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

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

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

Kids practice addition and subtraction with manipulatives in this silly shopping game.

Kids practice adding small numbers in this silly addition game.

Children practice addition within 10 in this water rafting adventure!

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

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

Kids practice mentally adding sums up to 30 in this fast-paced addition race.

Kids practice two-digit addition to 100 in this action-packed number line game.

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.

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

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

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

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

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

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