Wow, everything must be free!

What happens when you take 50% off again after taking 50% off at first?

Students examine this retailer trick of giving double discounts.  What happens to the price when you are given a double discount?  Could everything be free?

The activity: Everything-must-be-free.pdf

CCSS: 6.RP.A, 7.RP.A

For members we have an editable Word docx and solutions.

Everything-must-be-free.docx    Everything-must-be-free-solution.pdf

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