More Common Core Resources (Not Apps!)
Here are some more Common Core Standard Resources to help teens! I will continue to update this list and provide more information.
English Language Arts Resources:
http://www.commoncoreconversation.com/ela-resources.html#sthash.0GptM73w.dpbs
http://www.collaborizeclassroom.com/resources/student-success-resources
Math Resources:
http://www.commoncoreconversation.com/math-resources.html#sthash.BNqHEV3z.dpbs
http://www.algebra1teachers.com/common-core-assessment-examples-for-high-school-math/
http://mathbits.com/caching/MathCacheDirectionsOpen.html