The 1 to 9 game, being a two player game, is just perfect for the home environment. The game's page shows how to vary the rules to make it suitable for any age group.

 

This Addition Trick seemed like magic when my uncle first showed it to me. I was 11 years old, I think. Here I explain the trick so you can amaze the 11-year-olds in your life.

 

This is one of two math tricks on this site that let you guess someone's birthday after a sequence of mathematical operations.

 

The Arithmetic Math Game is a game where players roll special dice and do arithmetic based on the results, hoping to reach a specific number goal. It is most suitable for grades four or five, but you can modify the rules to make it easier or harder.

 

See how many numbers you can make with just basic arithmetic operations and the four given digits! A great puzzle for stretching the mathematical creativity of young children, and reinforcing their arithmetic skills.

 

Feel like something different? A break from the normal pen-and-paper routine? Try Mathteroids, the math asteroid game or the other interactive games on this site.

 

If your kid need fractions practice, teach them the Fractions Card Game, and watch them drill each other in addition and subtraction of fractions. Or play it with them yourself!

 

In This Challenging Math Puzzle you have to place the numbers one through eight in a grid, such that no two neighboring squares have consecutive numbers. It's possible to solve, but it can be quite tough. I've seen 4th graders baffle away for weeks at this puzzle, but its 5th grade and 6th grade kids who seem to have a more realistic chance to solve it. Enjoy!

 

In the Chess Jigsaw Puzzle, a chessboard has been broken into eight pieces - can you join them back together again? Can your child?

 

In a Cryptarithm puzzle, each digit of an arithmetic sum has been replaced with a letter of the alphabet. The aim of the puzzle is to restore the original sum. These puzzles are sometimes called alphametics or crypt-arithmetics. You can get many more such puzzles from the resources available at www.cryptarithmania.com.

 

The Easter Date Worksheets allow a child to compute the date of Easter Sunday in any year at all, with no math more complex than long division. Alternatively, try younger kids on the simpler versions of the worksheets - fewer calculations, smaller numbers, but they only work in certain centuries.

 

This free "fours" contestclosed on the 20th of October, 2009. The idea was to make as many numbers as possible using the digit '4' (as many times as you like) and the operations plus, minus, divide and times. Soon I'll upload the contest results, and ideas for how you can run a contest like this one in your own classroom.

 

The six different Fractions Quizzes on this site are like an online version of Flashcard Stepping Stones. Choose your fractions topic, then choose which of 3 characters (a pegasus, a clownfish or a rocket) you will help! Then, answer a series of fractions questions until you reach the goal. The further they progress, the more challenging the questions become!

 

Fizz Buzz is a well-known game. It gives practice identifying multiples of 5 and 7. It's a great math game for kids, and a hilarious ice-breaker for adults too! At the web page you'll find a "fizz-buzziness calculator" that will determine what a player should say for any given number.

 

This Fraction Simplifying Puzzle challenges kids to simplify a collection of fractions and observe which ones can and can not be simplified. There are variants of the puzzle that make it suitable for kids just learning fractions, all the way up to lower high school.

 

If you need free printable worksheets to give fractions practice to kids, you need to check out my page on Fractions Worksheets. There are over 4000 fractions questions in 350 worksheets on 7 different fractions topics - fraction addition, fraction subtraction, fraction division, fraction multiplication, simplifying fractions, equivalent fractions and common denominators

 

MathGolf is another game where calculators might be handy. Players choose how far they can hit with their iron and wood clubs, then see what they scored for the course. As the tips for parents and teachers explains, the kids will get the most out of it if they plan their strategy first, away from the computer. You might let them use a calculator for the planning bit.

 

This Addition Worksheet Generator lets you generate as many worksheets as you want for addition. The questions can be as simple as 2+3, or as complex as 35495+37204+114532+38962 and beyond. You use a form to say how many problems you want on teh worksheet, and how difficult you want it to be. You can give the permalink to the worksheet to your students so they can do the questions, and keep the solutions permalink secret. Try it now!

 

In this puzzle, the goal is to cut a Heart-Shaped Biscuit into three pieces, so that each piece contains only one color of sprinkles. The cuts will be very twisty and wiggly, but that's fine for this puzzle. Because of the shape of the biscuit, this puzzle is perfect for around Valentine's Day, but it can also be used at any other time of the year.

 

Print these Magic Number Cards, learn how to use them, and with a bit of practice you'll be able to amaze your friends with your number guessing skills! This page provides the traditional version of this trick, as well as a few variations of my own invention. Full instructions and a video example are available at the web page.

 

Magic Square Puzzle Worksheets are good ways to promote an interest in math while giving kids practice with their arithmetic.","Looking for Magic Square Puzzle Worksheets? Look no further! The page contains about 30 worksheets with about 40 magic square puzzles. Also, there is a link to a page explaining how the puzzle worksheets were made.

 

In the Magical Calculator Birthday Math Trick and the "Threes" Math Trick, a kid can appear as a math whiz to his or her friends, by discerning their birthday from the result of a sequence of mathematical operations.

 

Mastermind is a classic game of logical deduction. The first player selects a secret code. The second player tries to guess that code. After each guess, the first player gives clues about how well the second player did - how many digits (or pegs or marbles) in the code are correct, and how many are the right color but the wrong place. In this online version of mastermind, you can pit your wits against the task of finding the computer's secret code, or select your own secret code, and challenge the computer to guess it.

 

In the Math Architect Online Game the goal is to design an apartment with the given area. The catch? Each room is a square, and you must have as few rooms as possible! This makes the game challenging enough to keep kids occupied, and deep enough to keep them learning as they play. There is also a high scores table showing the best players each month, year and for all time, and some ideas for playing math architect as a paper and pencil game.

 

There's a Math Board Game that will teach kids arithmetic skills as they aim for a goal.

 

Traveling with kids aged 10 to 99? Take along this Math Card Game and keep them up to speed on their arithmetic! Good for grade 4 and up.

 

And don't miss my Bubble Breaker Game, Math Frozen Bubble, which needs quick-thinking arithmetic to win!

 

Or play a game of Math Hangman? "Three strikes and you're out" is the rule as kids try to guess the hidden math word or sum! Good for almost any grade level!

 

Try your 2nd graders to 7th graders on the Pizza Cutting Puzzle! This puzzle can be made as easy or as hard as you like, so you can tune it for any age group.

 

Want to play sudoku online? You can at this page. The page also has links to some printable sudoku for kids, and a sudoku solver. If you're a sudoku fan, make sure you visit this page and try out the puzzles it provides. Puzzles can be symmetric, and there are five difficulty levels.

 

Try this Powers puzzle, an exercise where kids explore numbers with their calculator, and try to spot patterns in the numbers they explore.

 

If you want sudokus to print, you can get as many as you need (I really mean that!) from my printable sudoku page. Sure, there's a few sudoku worksheets to download, with about 240 puzzles, but the page also has a printable sudoku generator that will let you print up to 1500 sudokus at a time - as many times as you like! Bookmark the page, and you'll never run out of sudoku puzzles again...

 

This Weekly Puzzle Google Gadget will show you a new math puzzle every week. If you don't want to visit the web page each week, you can put the gadget on your own web page, or on your personalized google start page.

 

Get your kids to try out these Sliding Blocks Puzzles just for the challenge of solving them, or get them thinking about the deeper questions of what makes a sliding block puzzle solvable.

 

Do you use Speed Math Worksheets to help kids improve their mental arithmetic? Then you'll want to download this spreadsheet, because it can generate new worksheets every day. The worksheets can be either times tables or addition/subtraction worksheets, and you can choose the difficulty level. The spreadsheet is available in either Microsoft Office or OpenOffice formats, and there's a video on the web page showing how to use it.

 

This Spirograph Applet is sure to be a hit with the artistically inclined. You can use it to make pretty patterns, and if you choose to "trust" the applet, you can even save them to disk or print them out. I've also made a page explaining the math that kids will pick up while using it.

 

Squink is a Brain Puzzle where players have to find the squares in a pattern on a grid, and count how many squares surround each location. There are two ways to play - you can count the squares in the pattern shown, or you can find a pattern to produce the counts shown. You can also design patterns of squares and share them with your friends!

 

Get Interval Of Time Worksheets here - as many as you need, all different if you like. This worksheet generator allows you to create randomized worksheets, but still bookmark a particular worksheet (and its solutions) so that you can come back to it later. The worksheets cover adding or subtracting an amount of time to a particular time of day, or finding the time interval between two times of day.

 

The Traffic Jam Game is one of my favorite amongst the elementary math games on this site. It's a great puzzle for teaching logical thinking and boosting problem-solving ability. Yet, the rules are simple enough that a four-year old can understand them. First, second and third grade kids will enjoy the simpler puzzles. Fourth, fifth and sixth graders will enjoy the challenge of the harder ones. Try the printable version or the online version.