Search results
Share your videos with friends, family, and the world
We are leaders in OER (open educational resources) by the generation and distribution of free digital content for the K-12 curriculum. CK-12 provides high quality digital textbooks for K-12...
Mar 12, 2015 · 19K views 8 years ago. CK-12 is a non-profit organization that creates and aggregates high quality, curated STEM content. Our library includes over 5,000 super awesome math and science concepts...
- 2 min
- 20.2K
- CK-12 Foundation
May 10, 2013 · Learn how to get started using CK-12's FlexBook system. Explore concepts, FlexBooks, modalities, and more! Visit: http://www.ck12.org
- 4 min
- 7.1K
- CK-12 Foundation
Start watching videos to help us build a feed of videos you'll love. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on...
The links below are reviews by Cathy Duffy for Homeschooling products published by: CK-12 Foundation. CK-12 Interactive Math Series.
Mar 18, 2022 · CK-12 Interactive Math is a series of free, online courses closely aligned with the Common Core State Standards for Mathematics (CCSS). CK-12 offers many other free courses as well, but I’m limiting this review to the math courses for middle school and high school because they share common features.
