# Interactive video lesson plan for: ✪ Practice with Ratios, Proportions, and Sales Tax | 7th Grade Common Core

#### Activity overview:

Join us on this flipped math lesson for CCLS 7.RP.A.2.B where we work through a problem analyzing proportional relationships, ratios, and unit rates.

This lesson answers the questions: How do I find a proportional relationship? How do I find the cost of one order? How do I convert a decimal into a percent? How do I find sales tax? How do I find total cost? How do I find a unit rate? How do I find a unit price?

Our lessons are perfect for flipped classroom math teachers and students and for warm-up and exit ticket activities . This lesson is aligned with the 7th grade common core math learning standards for math and the SAT math curriculum as well.

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1. Students enter a simple code

2. You play the video

3. The students comment

4. You review and reflect

* Whiteboard required for teacher-paced activities

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