Solving Proportions and Scale

Two ratios that are equal are

• similar sides

• unit rates

• congruent

• proportional

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk

• 1.75 cups milk

• 2 cups flour

• 2.25 cups milk

• 3
• 5.3
• 1.08
• 27

Q1. What is the result of 27 divided by 2?

• 27

• 12

• 1.333

• 3.67

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532

Solve the proportion:

• 4

• 21

• 24

• 3

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 3

• x = 3y

 Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

• 4

• C.O.P.

What is the constant of proportionality?

• 1

• 2

• 3

• 4