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.