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Chuck Hoberman's inventions are more than just technological marvels; they're works of art. See how basic principles of geometry help him create extraordinarily strong, expandable structures. Running time 2:29 minutes.

This lesson involves students in collecting data, organizing data into a line plot, discussing statistics, calculating mean, median and mode and consumer awareness.

we have put together a bunch of really cool sites for all of our business/marketing/accounting teachers out there. In fact, we all clearly need to know more about money, spending, saving, and investing so these sites will work well in just about any class

Some simple powerpoints illustrating maths concepts- MMmmm can we give it to the kids to create I say???!!!

Problem solving with addition and subtraction

"One of the biggest problems is that there are so many different concepts and equations in algebra and in order to be successful you have to understand the entirety of it or you will not be able to figure out which procedure to use."

The NSDL Middle School Portal is hosting this blog to help middle school math and science teachers find the best online resources on the web. These posts reflect the topics that are being searched for in the Middle School Portal site. We start each post with a rationale for the topic, typically connecting the topic to the national math or science standards. Each resource is hot-linked and accompanied by a brief description by which you can quickly judge whether it's a resource that is likely to be useful to you in your teaching.

Lots of american resources and links for assessmet ( other subject areas as as well)

I have been looking for a fractal creater for a while!

Basic stuff on how percentages work

Design your own...lost os lovely stuff here!

Circle and color the shape that continues the pattern. Standard: Math 5 Grades: 4-6

These problems were created as part of the EUSES research studies about teaching students to use spreadsheets. They have proven very useful and helpful to students so we post them here for free use among teachers. Primarily these problems are of the level of middle to high school students and feature math concepts taught through the use of spreadsheets. The files used are available, you will need Microsoft Word and Excel.