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Teaching Resources

Reading Across the Curriculum - Math

Mathematics Lesson Plans

Lesson Plans

Illustrative Mathematics
Explicates mathematics standards 

Math Fun Facts
Good for high school enrichment

Math Landing
Elementary school lesson plans

PBS Teachers Math
Lesson plans and resources by grade 

Mathematics Organizations


American Mathematical Society
Professional organization; lots of resources

National Council of Teachers of Mathematics
Professional organization; resources page and Illuminations - lesson videos and discussions

More Math Online

Math Online

Free, online scientific calculator

Math Dictionary
Definitions for elementary aged children 

MIT +K-12
Educational videos on math and science

An engine for computing answers and providing knowledge