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This Buying Coffee assessment also includes:
Starbucks or house blend? Pupils analyze the unit rate as the cost per pound of coffee. They use a graph to visualize the unit rate given the cost for a quantity other than one pound.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Lead a discussion on the importance of knowing that the cost per pound is the same independent of the amount purchased
- Extend the questions to ask for the equation of the relationship
Classroom Considerations
- Pupils should know how to plot points
Pros
- Includes the graph in the answer document
- Shows how technology supports the task
Cons
- None