



Practice question Are the ratios 5 7 and 15 21 equivalent?
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- Describe the historical development of the concept of proportion in mathematics.
- How do you compare two ratios? What does it mean for two ratios to be unequal?
- Discuss the use of ratios in creating charts and graphs for data visualization. How are ratios and proportions applied in different fields of engineering?
- What is the recommended ratio of carbohydrates, fats, and proteins in a balanced diet?
- Explain how the proportionality constant relates the two quantities in a proportional relationship. Explore the use of ratios and proportions in historical measurements and units.
- If a train travels at a speed of 60 km/h, how long will it take to travel 300 km? How are ratios and proportions used in genetics (e.g., Punnett squares)?
- Solving Proportions Proportion Word Problems
- Which is greater, 3 5 or 4 7? A recipe calls for 2 cups of flour and 1 cup of sugar. What is the ratio of flour to sugar?
- How can ratios be used to compare the performance of different teams? How are ratios and proportions used in music production (e.g., mixing levels)?
- Compare and contrast different types of ratios with examples. Explain the properties of proportions and how they can be used to solve problems.
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