How many bugs are on the rug? Kids count critters in this simple math game.

Concepts of "biggest" and "smallest" are important for early math learners. Decide which object is bigger or smaller in this cute game.

Kids sort 2D and 3D shapes in this engaging geometry game.

Puzzles are a great way to work on math skills like shapes and organizing -- and this online puzzle is a great tool for kids of all ages and skill levels.

With four levels of difficulty, this online jigsaw puzzle is a great brain-teaser for students of any age.

Kids match common 2D shapes with their 3D partners in this interactive memory game.

Time to race! Kids must identify items based on measurement vocabulary.

Students in preschool and kindergarten will have to identify numbers and use their number sense on the fly to help them find as many rainbows as possible!

Your kid works on subtraction skills by taking jewels from the treasure chest.

Hard hats on! Kids practice identifying numbers 11 to 20 in this demolition game.

Click on the numbers 0 through 5 during a rafting adventure in this counting math 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.

Students click on all the things that look wildly out of place in this classroom scene.

Kids hone their early math skills with this math matching game that focuses on subtraction within 5.

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

Kids sort items based on the materials they're made with: brick, straw or sticks.

Click on each number as you hear it! Identify numbers 11-20 to win the race in this interactive educational game.

Learn how to visualize groups of different sizes in this game that works on early counting skills.

Get poppin' in this fast-paced game that challenges kids to pop the balloon with the matching number on it.

Ski Racer: Compare Numbers 1-10 is a fun and challenging way to practice comparing and evaluating numbers.

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

Kids sort winter and summer clothes in this cute categorization game.

Practice telling time to the hour and reading analog clocks in this online game for young learners.

Kids sort items according to color and determine which number of items is greater.

This digital game helps preschoolers and kindergarteners practice simple subtraction with single-digit numbers.

Kindergarteners identify two-digit numbers between 20 and 30 in this sky-high math game.

What number is that? Children identify numbers that fall between 1 and 10 in this interactive game.

Kids practice sorting people and animals in this cute zoo game.

Kids compare different quantities and practice counting in this colorful quiz.

One of these things doesn't belong, and your preschooler will find it!