3, Lesson 9, Unit 3, Grade 6, OpenUp icon
Instructional Activity

Card Sort: Is it a Deal?

Lesson 9. Unit 3. Grade 6 Open Up Resources

Open Up Resources20 min(s)

This Instructional Activity is a part of the Lesson 9, Unit 3, Grade 6. Students are given cards, each of which contains an original price and a new price, as shown. There are many paths students could use to reason about whether or not to accept a deal. For example, if the original deal was $3.50 for 10 juice boxes and the new deal is $2.40 for 6 juice boxes, they could: Find and compare the unit rates for both the original pack and the new pack. If the unit rate is the same, the deal is fair.

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