Khan Academy

Supporting grades: 7

Description: Learn how to identify equivalent expressions using your knowledge of the distributive property and negative numbers. Let's get some practice identifying equivalent expressions. And I want you to pause this video and see if you can figure out which of these expressions, and it's possible that neither of them are, which of these are equivalent to the one in yellow. This is equal to two times negative six-C, is negative 12-C.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.