7A 3.1

Open Ended

Why is it important to understand the relationship between quantities in real-life situations, such as pricing items or calculating costs?

Multiple Choice

Based on the tables and examples in the lesson, which of the following situations best represents a proportional relationship?

• The cost of popcorn bags where the price increases by a fixed amount for each additional ounce.

• The entrance fee for a park where the cost increases by a different amount for each additional person.

• The total cost of pizzas where there is a fixed delivery fee plus a cost per pizza.

• The time to make toast where the time per slice changes as more slices are made.