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Introduction
Share the Headline Story with the class. Encourage them to think about what can be concluded from information in the story .
Headline Story
Cookie Sale! The first cookie you buy costs 5¢. Each additional cookie costs 3¢.
Possible student responses
- I could spend 0¢, 5¢, 8¢, 11¢, 14¢, and so on.
- I could not spend 10¢.
- Eleven cookies would cost 35¢ because the first cookie costs 5¢, and then the next ten cookies cost 30¢.