Create word and spreadsheet documents on the web. Students can collaborate on assignments. Teachers can create documents for students to use.
http://doc.google.com

Basic Teacher Account Details for EasyWorksheet

• FREE FOR TEACHERS (Your teaching status is verified when you sign up!)

• FREE access to EasyWorksheet™

• The ability to Create Tests, Quizzes, and Worksheets organized by Objective.

• ALL problems are GENERATED! NO TWO TESTS ARE THE SAME!

• Multiple Choice Test Practice for High Stakes Tests such as the SAT, and State Mastery Tests.

• When absent, you can go online, create a worksheet, copy it to a Word Processor, and then EMAIL it to your school!

• All worksheets come with Step-By-Step answers as well as an Answer Key.

• Other accounts for a small fee include LOTS of other easy to use services.

http://www.easyworksheet.com

Dynamic Worksheets
http://www.edhelper.com

Exploring Data- lots of data with real world applications- activities, transparencies, data sets, and assessments
http://exploringdata.cqu.edu.au/

FREE WORKSHEETS!!! So quick and easy and plentiful, you will wish you had found this years ago! Choose from a list of topics and a worksheet is generated that can be printed out for use in the classroom.
http://www.kutasoftware.com/freemain.html

Lots of math resources and lesson ideas
http://math.about.com/od/statistics/index.htm

Lots of great math help/ resources for teachers and students
http://www.math.com/

Includes over 6000 free math worksheets with answer keys.
http://www.math-drills.com/

Challenges that encourage students to use computers while increasing problem-solving strategies and communication skills
http://mathforum.org/mathmagic/

Free site with 400+ pages of k-12 activities for students, educators, and parents
http://www.mathgoodies.com/teacher.html

FREE WORKSHEETS!!! Choose from a list of topics and a worksheet is generated that can be printed out from your computer. A good website to pass along to students.
http://www.noetic-learning.com/

Great site for already developed quizzes, activities, flash cards, etc. Or to make your own! Thanks to Terri for this site!
http://www.quia.com

TeacherVision^® is dedicated to helping teachers save time. Find 17,500 pages of classroom-ready lesson plans, printables, and resources. (Can be difficult to work with this site because of the pop-ups!)

http://www.teachervision.fen.com/

For those of you that remember the old Marco Polo site, we now have a new improved site called Thinkfinity.  It has a lot of the same material that Marco Polo had with many new items for you to use in your classroom.  It is chock full of lesson plans, interactives, work sheets, reference materials, assessments and more. There is no charge and no sign up or log in. It’s Free!!!

http://www.thinkfinity.org/