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Introduction
Read the Headline Story to the students. Encourage them to think of interesting ways to solve the problem. Invite different students to contribute different parts of the information.
Headline Story
Lena is in charge of buying juice for a school party. How can she estimate the total cost?
Possible student responses
- She can estimate how many people will be at the party and how many cups of juice, on average, each person will want.
- She will need to know how many cups are in a bottle of juice, the number of bottles she will need, the cost of one bottle, and the total cost of all the bottles.