Unit 1 Summary and Takeaways:

Unit 1 summarized the history and rationale of Mathematics: K–8 Learning Progressions and discussed how aspects of the CCSS for Mathematics impact instruction.

The CCSS for Mathematics:

The CCSS for Mathematics are organized by:

Focus (within grade level):

Coherence (across grade levels):

According to the Institute for Mathematics in Education at the University of Arizona, the CCSS for Mathematics:

According to the National Research Council, mathematics progressions:


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