Math website used by several teachers in our building.
Math tutorials and practice organized by type of math and grade level
Many types of manipulatives to assist with the learning of math concepts.
A+ Math Games
Practice addition, subtraction, multiplication, and division facts with interactive games.
Cool Math for Kids
Various interactive math sites for many math operations
Harcourt School E-Lab
3rd, 4th, 5th and 6th Grade interactive lessons on number sense, algebra, measurement, geometry, statistics, and probability.
Houghton Mifflin Math-a-rama
Includes math games, brain teasers, test prep lesson, extra practice sheets, and Weekly Reader Connections for students in grades K-6 to do online. The interactive video lessons in the "Extra Help" section are an excellent refresher on many key math concepts.
Interactive math activities and games especially for lower grades.
Internet 4 Classrooms
Many interactive activities in math for multiple grade levels.
All grade levels, 1,000's of skills, some free, some require subscription. Great site for test prep questions.
Math Skill Activities
This is a collection of sites for grades K-5. They are organized by grade level then by topic
applying math skills to real world situations
Many interactive math games and activities on all grade levels. Other subjects as well.
Math in Movies
This is a collection of movie clips in which Mathematics appears. To see the movies larger, or to see it on the iphone/ipad or to include a clip into a presentation, chose the quicktime ipod version.
Math Playground - Word Problem Practice Problems
Math Playground http://www.mathplayground.com/index.html
This site offers many areas for learning about and practicing math skills. It also have activities for using math in the real world.