
Boundless  Open Source Interactive Texts
Online texts specifically for business, science, math, and the humanities (social studies and English). Allows students to highlight content, makes notes, create a custom study guide, use flashcards, and take a quiz on content.

Illuminations: Welcome to Illuminations
Great collection of interactive activities and lessons for math.

Inside Mathematics  8 Mathematical Practices
Great resource outlining the CCSS 8 Mathematical Practices in real classrooms.

Mathematics Assessment Project
Site that Trish Goddard showed in the CCSS workshop (9/28/12)

Desktop QR Code Reader  dansl
Students can install this on their laptops to read QR codes using their webcam.

Mangahigh.com
Manga High  Math Games for high school that are aligned with Common Core