Recognising and representing proportional relationships between quantities

What is the time in minutes if the number of pages is represented by p?

• 0.5

• 0.5p

• 1/5p

• 2p

• Proportional, the rate of change is 5/3
• Non Proportional
• Proportional, the rate of change is 3/5
• Proportional, you add 2

12) What is the constant of proportionality? (Unit rate)

Mathematical Equivalence

ON

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

Identify the constant of proportionality. Write your answer as y=kx

• y=3x

• y=9x

• y=1x

• y=6x

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

What is the constant of proportionality?

• $3

• $2

• $4

• $9

What is the constant of proportionality for the table above?

• None of the above

What is the constant of proportionality? Use "/" as your fraction bar, if needed.