8.2 Ratio and Rates

Ratio and Rates

1. 1. Define and apply the concept of a ratio in real contexts.
2. 2. Identify and use equivalent ratios.
3. 3. Simplify ratios, including ratios involving different units.
4. 4. Share an amount in a given ratio.
5. 5. Understand and calculate unit rates.
6. 6. Find a given percentage of a quantity.
7. 7. Find the whole given a percentage part (reverse percentage).
8. 8. Calculate percentage increases and decreases.