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This The Lowdown — Percents Combined: Proportional Relationships with Multistep Ratio and Percent Problems instructional video also includes:
- Combining Percentages Activity Grid
- Teacher Reference
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Multiple discounts are always a good thing. Viewers of an informative video see how to calculate sale prices by applying multiple percent discounts. They also learn to determine the resulting total percent discount by multiplying ratios.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Have learners create their own multi-step percent problems to share with the class
Classroom Considerations
- Pupils must have experience with ratios
- Familiarity with finding discounts is a prerequisite
- One installment of The Lowdown: Real-World Math series
Pros
- Interesting graphics hold viewer interest
- Provides supporting materials for the activity
Cons
- None