Illuminations: Excellent Online Resources for Teaching PK-12 Math

Illuminations

Who: Teachers looking to integrate web-based technology into their mathematics classroom.

How: No account needed, visit the Illuminations website and look around!  This site is loaded with resources including: games, lesson plans, activities, brain teasers, and interactives.  All resources are aligned through NCTM PK-12 Math Standards and Common Core K-12 Math Standards.

When: Resources on this site are useful at any point in the lesson.  Teachers can use a brain teaser for a bell-ringer,  the lesson plans to help with the content, and even games/interactives for homework.

Websitehttp://illuminations.nctm.org/Default.aspx