**Enduring Understandings:**

1. Fractions, decimals, and percent's can be used interchangeably.

2. Ratios use division to represent relationships between two

quantities.

3. The constant of proportionality is also considered to be the unit

rate.

2. Ratios use division to represent relationships between two

quantities.

3. The constant of proportionality is also considered to be the unit

rate.