How to Find Standards Aligned Content

CK-12 provides content that is aligned to standards for Math and Science.  We can help you find CK-12 content that is aligned to these standards and make it available to your classes.

To find standards aligned concepts:

  1. Go to
  2. If you are using the Student Version, click the "Switch to Teacher Version" button in the top navigation menu.
  3. Click on Standards in the top navigation menu.
  4. Select Common Core Math or Next Generation Science.
  5. On the left side menu, select the appropriate grade or level.
  6. Each standard presents related CK-12 concepts.
  7. Click Learn More to visit either the Common Core or Next Generation Science websites to read more about the standards.
  8. Click any available CK-12 concept to receive an interactive preview. 

To find standards aligned FlexBooks:

  1. Go to
  2. Go to Find a Standards-Aligned FlexBook® Textbook.
  3. Select a Subject.
  4. Select a State.
  5. Select a Grade.




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