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tỷ số và tỷ lệ
- Problems involving changes in investment ratios over time.
- What is the means-extremes property? How can proportions be used to solve problems?
- Example of a real-world problem involving continued proportions. Mean Proportional
- How does the scale factor relate to the ratio of perimeters? Ratios in Finance
- If the probability of an event is 2/5, what are the odds in favor of the event? If the odds against an event are 3 1, what is the probability of the event occurring?
- Applications What is a duplicate ratio?
- What is the relationship between compound ratios and multiplication of fractions?
- Converse of Basic Proportionality Theorem What is the Basic Proportionality Theorem (Thales' Theorem)?
- What are common rate conversions? Percent and Ratio
- How do you convert between ratios and percentages?
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