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

In this energizing math game, think about how different numbers can add up to 20.

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

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

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

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.

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

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

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

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

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.

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

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

Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

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

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

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

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

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