Advertising with Ratios in Comparing and Scaling: Ratio, Proportion, and Percent by Glenda Lappan (Grade 7)
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Theme: |
Using Ratios and Percents to “Sell” a Product or Idea
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Grades: |
6 - 8
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Subject: |
Math
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Duration: |
40-50 minutes
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Standards
& Goals: |
New Jersey State Learning Standards:
4.1. Number and Numerical Operations – number sense and numerical operations
4.4. Data Analysis, Probability and Discrete Mathematics – (data analysis) statistics
4.5. Mathematical Processes – communication and reasoning
Note that standards in this lesson plan are for example only. This lesson can be easily adapted to meet your state's specific standards.
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Objectives: |
Students will:
- Learn how to express ratios in different ways.
- Use their knowledge of ratios to support an argument/idea of their own.
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