Interpreting Constants of Proportionality

What is the constant of proportionality?

• $3
• $4
• $2
• $9

The constant of proportionality can be found by finding the __________  _____________.

• unit rate
• ratio rate
• proportion answer
• rational number

What is the constant of proportionality?

• 1/3

• 3

• 5

• Not proportional

What is the constant of proportionality of the relationship represented by the table above?

• 75

• 0.013

• 1/75

• None of the above

Which of the tables above has a constant of proportionality of $0.20?

• A & B
• A
• B
• All of them

What is the constant of proportionality? 

• 45 mph
• 90 mph
• 135 mph
• 2 mph

Ms. Baird recorded her reading for 8 days. What is the constant of proportionality.

• 20

• 40

• 16

• Not proportional

Which of these could be a constant of proportionality.

• 2

• 20

• 40

• 80

Jane wants to triple her lemonade recipe. For two drinks, she mixes 3 lemons with 2 cups of water. How many lemons will she need if she uses 6 cups of water?

• 6 lemons

• 8 lemons

• 9 lemons

• 12 lemons

Josh bought a pizza with eight slices of pizza for $12. What is the cost for 24 slices of pizza?

• $4

• $12

• $36

• $40