This Multi-Step Ratio Problems lesson plan also includes:
Use ratios to solve problems that are not proportions. The lesson plan has pupils solve multi-step ratio problems that involve fractional increases and decreases. The problems are of the form of mark-ups, discounts, commissions, and fees. The lesson plan is the 14th in a 22-part unit.
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CCSS:
Designed
Concepts
Instructional Ideas
- Provide some direct instruction on how to approach fractional increase/decrease type problems
- Encourage the use of multiple strategies to solve the problems
Classroom Considerations
- Includes tape diagrams to help visualize the problem
Pros
- Some of the answer keys show the different strategies scholars can use to arrive at the answer
- The scaffolding points out some common errors
Cons
- None
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