Fun sites for math games and challenges online. Keep checking back for updates!

Guess the Number

Guess the hidden number in as few guesses as you can. What strategy will help you succeed?

Roman Numerals

How did the Romans write their numerals? What is the meaning of all of these letters? It's like a code. Try it out!

Refraction

Bend, split and redirect lasers to power spaceships filled with lost animals. Use your understanding of fractions to help!

Fraction Battleships

Locate and sink all the battleships. How good is your aim?

Code Monster

Have you ever tried computer programming? This friendly monster will help you learn the basics of of a programming language called Javascript. Try it, it's fun!

Mega Penny Project

Have you ever wondered about the weight of a penny? How about one million pennies? How many pennies would weigh the same as a school bus? Enter the Mega Penny Project to find out.

Number Chef

Can you cook up a way to make the number that each customer orders? Work quickly or the orders will stack up!

Turtle Pond

Can you program the turtle to reach the pond? You'll need a sense of direction!

Banana Hunt

How well can you estimate angles? Practice your skills by finding bananas for the monkey!

Remember: There are 360 degrees in a circle and 90 degrees in a right angle.

Quotient Cafe

This is a great place to practice long division skills using partial quotients. Can you feed all the hungry animals?

Greg Tang Math Games

A variety of games to challenge you at any level. Enjoy!

Deep Sea Duel

It's You vs. Okta the octopus! Can you make the given sum before Okta does?

Click on "Instructions" or "Help" to learn how to play the game. It's similar to "Make 15, but the target sum varies each round. Good luck!

Part Part Whole

Can you protect a newly discovered planet from invaders? Use what you know about grouping numbers to help!

Nim

Here is an online version of Nim. Read the rules before you start. It's a bit different from the game we played together. Have fun!

Button Beach Challenge

Find the value of each of the buttons in the grid. Use logic, number sense, basic facts and patience!

Did you know you're also using algebra?!

Broken Calculator Game

Can you make the target number using a broken calculator?

KenKen Puzzles

Play online, or set it up to receive daily puzzles via e-mail.

Tangrams

Use tangram pieces to make a variety of familiar shapes.