Kids help Alfalfa the turtle and Old Harold navigate their way into the backyard in this sweet math story.

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

Stop those germs! Kids must catch germs as they drop and prevent people from getting sick in this icky data and graphing game.

Search for 3D shapes in this hide-n-seek game for kids. Look for shapes based on the number of edges and vertices.

Here's a set of complex patterns for first graders who need practice with shapes and patterning.

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

Players race to the finish line by choosing the correct number to complete the multiplication facts.

Can you put these numbers in order? Get some practice with numbers 11-20 with this simple number game.

Players race to reach sunken treasure, honing their multiplication skills along the way.

Go ski racer, go! Get ahead in this game by jumping the pile with the most snowballs.

Practice putting numbers in order with this simple number game, which focuses on numbers 1 through 10.

Which number is biggest? Practice comparing number values with this mud hoppin' game.

Help out with the Twigs World Tour, and practice measuring with different units from both metric and standard systems.

Third graders calculate the area of a swimming pool in this silly multiplication game.

Your child must look closely to find the shapes hidden in this picture!

Can you find the biggest or smallest number? Work on comparing two-digit numbers with this fun mud hop game.

Practice using inverse operations, which means using subtraction to help you solve an addition problem.

Practice essential math skills in this multiply by 4 ski racer game.

Go on a space hunt -- not for aliens, but for numbers! Find the spoken numbers in this space scene and click a pic for space success.

Practice calculating the perimeter using real-world scenarios in this third-grade math game!

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

Line your rod, and get ready to practice solving two-digit subtraction word problems!

Division takes practice! Give your fourth graders practice with division facts in this water rafting math game.

Practice first grade math skills with this exciting time-themed Dino Fishing game.

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

Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.

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

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

Build up subtraction skills in this online game about math fact families and quick thinking.

Practice your motor skills in this fun bone chasing game!