Math Interactive Sites
Dan Meyer: Math class needs a makeover
GeoGebra - Free mathematics software for learning and teaching with interactive graphics from elementary school to the university level, free learning materials.
Mathematics and Multimedia - This blog has two main themes: one is mathematics and the other is multimedia. The mathematics part will discuss ideas behind mathematical concepts from elementary to undergraduate topics.
Wolfram Alpha - a computational knowledge engine... wow!
Wolfram Education Portal - Wolfram Research is dedicated to the advancement of science and mathematics education. For both students and educators, this educational portal contains a collection of resources spanning all precollege grade levels, including dynamic classroom Demonstrations from the Wolfram Demonstrations Project. Explore the topics below to find Demonstrations for your classroom or for individual study.
Wolfram Demonstrations Project - a free resource of interactive visualizations, from elementary education to the frontiers of research.
Mathematica Overview Video - Instantly make lessons interactive, create 2d and 3d graphics, use free interactive materials.
Google Sketchup - Powerful, easy-to-learn 3D modeling program. Download your copy, free.
There are basic, intermediate and advanced video tutorials on Google SketchUp's web site.
Google Sketchup for Dummies - Google Sketchup tutorial videos, not all available, b/c they want you to buy the book.
SketchUp Applications in Education
MathCast - http://mathcast.sourceforge.net/home.html
Math Open Reference - Math Open Reference features animated and interactive drawings to demonstrate geometry terms and concepts. The table of contents on Math Open Reference is divided into four basic categories; plane geometry, coordinate geometry, solid geometry, and function explorer tools.
Algebasics - http://www.algebasics.com/
TI - 84 Apps - "Topics in Algebra" great review for Algebra 2 students
http://www.ulm.edu/~esmith/math093/math093.htm - videos for algebra
http://www.ulm.edu/~esmith/College%20Algebra/ - videos for algebra
Number Nut - Basic Math: Shapes & Colors, Numbers & Counting, Addition, Subtraction, Multiplication, and Division. ADVANCED MATH: Fractions, Decimals, Percentages, Estimation & Rounding, Ratios, and Money.
eNLVM - interactive online math lessons
Sumdog Math - a great site that offers free math games designed to improve numeracy. The targeted audience are students ages 9-13.
Interactive Math Games - Free & fun Science resources for children, young people, teachers and parents.