Links
Curriculum and Resources Arithmetic and Mathematics
American Math Challenge
Annual K5-12 online competition for schools and homeschoolers in mid October. Registrations start in late September. Practice sessions start in early October.
Chalk Dust
DVD based higher math curriculum including SAT/ACT prep
IXL
Math practice, K-HS subscription service, group purchase options
About.com Mathematics
Worksheets K and up grade levels, Q and A, tidbits about math
Art of Problem Solving
Free videos to explain various aspects of middle school and high school math. User friendly site.
Kahn Academy
originally a site for math videos made for his neice, Salman Kahn now has financial backers (Bill Gates) and the site has expanded to a variety of subjects with users all over the world. The biggest strength is still the short math videos to explain every concept from basic arithmetic to AB Calculus. 60 Min Sept 1, 2013 about Kahn Academy
http://www.cbsnews.com/video/watch/?id=50154136n
Math.com
Online help from basic math to statistics and calculus
Math-Drills
Free math drills site
Math Worksheets Go
Exactly what it says, by grade level and more
Math-U-See
Steve Demme - classroom type math instruction on CD with worktext
Teaching Textbooks
CD rom math curriculum
VideoText Interactive
High school math interactive CD full courses