


How are proportions used in drawing and painting? How are ratios used in musical harmony?
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- How do you work with ratios involving three or more quantities?
- Discuss the development of musical scales and intervals based on ratios.
- Discuss the role of ratios in artistic composition, such as the use of the golden ratio. Explain how ratios are used in music theory, such as defining musical intervals.
- How are proportions used in drawing and painting? How are ratios used in musical harmony?
- A solution contains acid and water in the ratio 3 5. If there are 15 liters of acid, how much water is there?
- How can graphs be used to represent and interpret proportional relationships? Create a word problem involving direct proportion and solve it.
- If y is directly proportional to x, how is this written mathematically? If y ∝ x and y = 10 when x = 2, find y when x = 5.
- What is a unit rate? How is a unit rate calculated?
- How can the proportionality constant be determined from a given relationship?
- Discuss the importance of understanding scale in maps and models.
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