Real-World Applications of Proportional Relationships

The video covers Unit 6, focusing on relationships between quantities. It includes activities on pricing theater popcorn, calculating insurance fees based on vehicle occupancy, and understanding time management in making toast. The session concludes with a review of homework questions, emphasizing proportional and non-proportional relationships, and problem-solving strategies.

If a 10-ounce bag of popcorn costs $6, what would be the cost of a 20-ounce bag if the pricing is proportional?

• $10

• $12

• $15

• $18

In a non-proportional pricing model, if 10 ounces of popcorn cost $6, what might be a realistic price for 20 ounces?

• $15

• $18

• $12

• $10

What is the base fee charged by the state park for a vehicle, regardless of the number of people?

• $3

• $6

• $8

• $10

How much does the state park charge per person in a vehicle?

• $4

• $2

• $3

• $5

How long does it take to make 20 slices of toast using a toaster with four slots?

• 245 seconds

• 210 seconds

• 140 seconds

• 175 seconds

If you have 280 seconds, how many slices of toast can you make using a toaster with four slots?

• 36 slices

• 32 slices

• 28 slices

• 24 slices

If Tyler's circle has twice the diameter of Lyn's circle, how does the area of Tyler's circle compare to Lyn's?

• Twice the area

• Three times the area

• Four times the area

• Same area

Which strategy is best for solving the equation 2/3 + x = 4?

• Multiply by 3/2

• Add -2/3

• Multiply by 2/3

• Add 2/3

Is the relationship between the number of turkey subs delivered and the total charge proportional?

• Only for orders above 5 subs

• It depends on the number of subs

• No, it is not proportional

• Yes, it is proportional

What is the delivery fee charged by the sandwich store?

• $1

• $2

• $4

• $3