What do you notice? What do you wonder?


Prompt

How many scoops will he need to make 8 glasses of hot chocolate?

How might we convince someone that the quantity you come up with is correct without the use of a calculator?


Reveal: Video


Consolidation Prompt

One student claims that they could determine the number of scoops in 8 glasses by doubling the number of glasses from 1 glass to 2 glasses, then from 2 glasses to 4 glasses, and finally doubling from 4 glasses to 8 glasses.

What must this student do to the number of scoops in order to see this strategy through?

Share another clever strategy you might use to determine the number of scoops for 10 glasses.


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Prompt

How many glasses of hot chocolate can be made with 55 scoops of mix?