Zearn Mission 3 Topic A Lesson 1

Zearn Mission 3 Topic A Lesson 1

By Jensen Goodell

Multiple Choice

What does 'unit rate' mean?

• how fast you go

• per 1

• how far you go

• cost of something

Height: 2,722 ft (829.8 meters)​

Tallest artificial structure in the world (as of January 2016)​

154 usable floors, 9 maintenance floors, 46 spire levels, 2 below-ground parking lots​

57 total elevators​

It took 6 hours for an individual to climb to the top of the Burj Khalifa in 2011

​

Burj

Khalifa​

Multiple Select

Where is Burj Khalifa located?

• Dubai

• United Arab Emirates

• United States of America

• Canada

A window-washing crew can finish 15 windows in 18 minutes. If this crew was assigned to wash all the windows on the outside of the Burj Khalifa, how long will the crew be washing at this rate?

​

Window Washing

At this rate, how long will it take the crew to finish 900 windows?​

​Think about it...

​

Multiple Choice

At this rate, how long will it take the crew to finish 30 windows?

• 36

• 48

• 50

• 300

Multiple Choice

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Multiple Choice

When finding a UNIT RATE, you should __________ the top number by the bottom number.

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

"Find the speed in miles per hour". Which unit should go on the bottom?

• speed

• miles

• hour

• distance

Multiple Choice

6 movie tickets cost $30.00. What is the cost per ticket (unit rate)?

What will you do to find the unit rate?

• multiply by 6 to get $180 per ticket

• divide by 6 to get $5 per ticket

• multiply by 30 to get $900 per ticket

• divide by 30 to get $1 per ticket

Do you have any questions so far? ​

Pause

In 2011, a professional climber scaled the outside of the Burj Khalifa, making it all the way to 828 meters (the highest point on which a person can stand) in 6 hours. Use this rate to answer the questions in your notes

​

​Solve

​

Multiple Choice

What is a unit rate?

• a comparison of two values that are the same

• a comparison of two value that are different

• two equivalent proportions

• a rate with a second quantity of 1 unit

Multiple Choice

Which operation do you use to solve for unit rate?

• Multiplication

• Division

• Addition

• Subtraction

Multiple Choice

A pump moves 42 gallons in seven minutes. Find the unit rate.

• 5

• 6

• 7

• 8

Multiple Choice

Maria walks 12 miles in 3 hours. How many miles does she walk per hour?

• 36

• 4

• 5

• 32

Multiple Choice

A unit rate is a rate in which the unit in the denominator is:

• 100

• 1

• 10

• 1000

Multiple Choice

Find the unit rate.

18 orders in 3 days = ________ orders per day

• 5

• 6

• 7

• 8

Multiple Choice

Find the unit rate.

44 stamps on 4 sheets = _________ stamps per sheet

• 11

• 12

• 8

• 10

Multiple Choice

Find the unit rate.

18 houses on 2 blocks = ________ houses per block

• 8

• 6

• 9

• 10

Multiple Choice

Find the unit rate.

9 chairs in 3 rows = _________ chairs per row

• 2

• 3

• 27

• 4

Multiple Choice

Find the unit rate.

16 chairs at 2 tables = ________ chairs per table

• 8

• 6

• 4

• 2

Multiple Choice

Find the unit rate.

12 rooms on 2 floors = _______ rooms per floor

• 6

• 4

• 3

• 2