Bell Work 1/13

Which of the following is an example of a unit rate?

• 16 miles/6 days

• 15 words/30 seconds

• $3.18/1 slice of pizza

• $15.82/two movie tickets

A ceiling fan makes (y) number of rotations in (x) minutes. Which equation best fits this scenario?

• Rotations x Minutes = Rotations per minute

• Rotations/Minutes = Rotations per minute

• Minutes x Rotations = Rotations per minute

• Minutes/ Rotations = Rotations per minute

Which of the following is true about the table?

• It's non proportional

• It has a unit rate of 15 y's per x

• It has a constant of proportionality

• It has a proportional relationship

Jacob makes $11 per hour at his job. Which equation represents how much money he would make if he worked x amount of hours?

• y=k(x)

• k=x/y

• k=y/x

• x=y(k)

A car traveling at a constant speed of 35 miles per hour has been moving for 2 hours and 30 minutes. How far has the car moved?

• 80.5 miles

• 87.5 miles

• 70 miles

• 14 miles

What is the Constant of Proportionality for this table?

• 4 cookies per guest

• 1/2 cookie per guest

• 2 cookies per guest

• 1 cookie per guest

Mr. V reads 50 pages per day of his book. If the book is 700 pages long, how many days will it take him to finish the book?

• 14 Days

• 3,500 Days

• 7 Days

• 28 Days

Michael jogs 30 miles in 5 hours. What is his unit rate?

• 6 miles per hour

• 60 miles in 10 hours

• 35 miles per hour

• 25 miles per hour

To find a unit rate, set up a ratio as a fraction and then

• divide the numerator by the denominator

• divide the denominator by the numerator

• multiply the ratio by 1

• you can always draw pictures to help you decide

Lilly washes 26 mugs every 4 minutes. What's her unit rate?

• 6.5 mugs per minute

• 7 mugs per minute

• 30 mugs per minute

• 416 mugs an hour