7.NS.A.2a
Extend multiplication to rationals so properties hold; explain sign rules
Read the official standard at corestandards.org
Work toward it with Peabody
We have no Peabody page for this standard yet. Tell us what to make.
Previous: 7.NS.A.2
Next: 7.NS.A.2b
© Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Standards are listed here by code with our own summaries; the official text is at corestandards.org.