By Michael Hartley
You've come to this site looking for really great math games and resources to help kids with math. So which ones are the best? It's hard to say, of course. Each person is different. At the same time, we've all got something in common. Stuff other people like, we also usually like.
So, if you want to find out the best games on this site, it makes sense to ask what other people like best. This page shows the most popular games on this site. When I say popular, I mean according to how many times people visit the game web page. There's a different page that shows which games people rate the most highly.
Some of the games and other resources on this list get popular because Google thinks it's good. Others are there because lots of people are searching for it. Some weeks a game that's normally missing from the list will pop up because of hits from some social network or social bookmarking site. In each of these cases, you can be sure that the game is a good one.
There are, of course, dozens of other great games and resources that don't make it onto this list. So be sure to spend some time as well exploring the site, starting with the menu in the sidebar.
And now for the list of the most popular games on this site over the past week!
Design and make your own Paper Polyhedra right in your web browser with this java applet. You can design beautiful symmetric shapes with an interactiove 3D view, then print out a plan to help you make a model of the shape out of cardboard or paper. Finally, you can share your net with your friends by email, facebook, or whatever, so they, too, can enjoy your masterpiece. Viewed 679 times...
In the Magical Calculator Birthday Trick and the "Threes" Math Trick, one child gives a sequence of arithmetic instructions to another, then performs a few simple mental steps on the result. Almost like magic, the other's birthday (or another secret number) appears as the result of the sum! Good for fourth grade kids and up. Viewed 467 times...
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. Viewed 443 times...
Why not Find Your Name In Pi? When we write pi=3.14159.., we use our normal ten different digits, which we call 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. I converted pi to base 27, and called the digits <space>, A, B, C, ..., Z. That way, the digits of pi become a long list of letters. I've got 31 million base 27 digits, I've put them on my webserver, and I've made a search box for you to use! How soon does your name appear? Viewed 420 times...
The Upside-Down Calculator Word Game is recommended for kids in fifth grade and fourth grade, and maybe also third grade. Younger children may find it too challenging - although my son's grade one teacher recently gave an exercise like this one to her class! The aim is to find numbers that make words when keyed into an upside-down calculator. See the game's page for more details. Viewed 384 times...
The Grid Of Sums is a puzzle game by the French newspaper "Le Monde." (They called it La Grille De Sommes.) You start with an empty grid, then you fill the cells one by one. Each cell gets filled with the sum of its neighbors. On my Le Monde 'Grid Of Sums' puzzle page you can read the rules in more detail, find a link to Le Monde's original video, download printable puzzle grids of many different shapes and sizes, and get ideas for variations on the original puzzle - including how to make it a two-player game! Viewed 244 times...
Try the Magic Square Puzzle Worksheets on this site. Almost 40 magic square puzzles to try, as well as ideas for how to use it in a classroom. Good for grade 3 and up. Viewed 229 times...
With the Space Birthday Calculator you can find out how many Jupiter years old you are or when your next Venus birthday is. Enter your birthday (and your friends' birthdays), and see how close you are to turning 21 in Mars years. Birthday information is stored on your local computer (as a 'cookie') so you don't need to enter the information over and over again each time you visit. The Space Birthday page also shows upcoming birthdays for a collection of famous scientists and celebrities. Why not organize a big space birthday party? Viewed 214 times...
This is the Online Traffic Jam Game. Traffic Jam Game is the famous game where you have to move the red car out of the traffic jammed parking lot. This free online version has hundreds of puzzles, as well as links to PC, Mac and Android versions you can buy. Viewed 210 times...
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. Viewed 188 times...Don't forget to browse around the rest of the site as well....
Yours, Dr Mike