



What happens if one term of a ratio is zero?
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- Identify the relevant ratios and the relationships between them.
- What is the aspect ratio of an image?
- Problems involving map scales and distances.
- If a paint mixture requires a ratio of 3 parts blue to 2 parts yellow to make green, how much yellow paint do you need if you use 6 liters of blue paint? How are ratios used in business?
- How are ratios used in statistics for comparing datasets? What is the ratio of the number of successes to the number of trials in a probability experiment?
- How does a verbal scale on a map relate to a ratio?
- Give an example of a ratio with different units that is also a rate (e.g., speed).
- Comparing prices per unit (unit pricing).
- What is the conversion rate (which can be seen as a ratio)?
- Explain the conditions under which a fraction can represent a part-to-part ratio (by considering the relationship between numerator, denominator, and the whole).
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