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Lesson Plan
Curated OER

Investigation - The Local Bagel Shop

For Teachers 6th
Sixth graders investigate unit pricing to find which cup of coffee is a better buy. They use ratio and proportions to solve problems involving a change of scale in drawings, maps, recipes, etc. Students determine the unit cost of items...
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Lesson Plan
Curated OER

The Internet Pizza Server - Creating Your Own Pizza

For Teachers 8th - 12th
Students create their own pizza, "order" it from the Internet, and see digitized versions. They calculate the area of various size pizzas in order to do cost analysis to determine best buys.
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Worksheet
Curated OER

Integrated Algebra Practice - A.M.1 #2: Rates

For Students 9th - 12th
In this rates worksheet, students solve 10 multiple choice problems. Students find the unit price of an item to determine the best buy.