Pizza Cost and Chair Arrangement

The lesson covers mathematical modeling to determine seating arrangements around rectangular tables and calculating costs for pizza orders. It explores how to model seating for various table configurations and how to calculate the total number of seats. The lesson also includes exercises on determining pizza costs with delivery fees and maximizing orders within a budget. A scenario with increased prices is also discussed.

How many chairs can fit around a single square table?

• 4

• 3

• 5

• 2

What is the formula to calculate the total number of chairs around T square tables?

• 3T + 2

• 2T + 2

• T + 2

• 4T + 2

How many chairs fit on the long sides of a table formed by 50 square tables?

• 200

• 150

• 50

• 100

If you order 3 pizzas, what is the total cost including delivery?

• $12

• $18

• $16

• $14

What mathematical operations are used to calculate the total pizza cost?

• Division and subtraction

• Multiplication and addition

• Multiplication and division

• Addition and subtraction

What is the delivery fee regardless of the number of pizzas ordered?

• $3

• $2

• $1

• $4

If a class has 25 students, how much would it cost to buy each a pizza?

• $104

• $106

• $102

• $100

With a budget of $400, what is the maximum number of pizzas that can be ordered?

• 98

• 101

• 99

• 100

If the price of a pizza is increased to $5 and delivery to $3, what is the cost for 2 pizzas?

• $13

• $10

• $11

• $12

What is the new expression for the total cost of P pizzas with updated prices?

• 5P + 2

• 5P + 3

• 4P + 2

• 4P + 3