Find the Unit Rate
Use the Unit Rate
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100
Drew can swim 6 laps in 2 minutes. Find the unit rate.
3 laps in 1 minute
100
A new swimmer can swim a 300 meter free in 30.85 seconds. What is his rate, meters per second?
His rate = 9.7 meters per second
100
How many inches are in 12 yards?
432 inches
100
How many miles can Randy run per hour?
Randy can run 3 miles in 1 hour.
100
Which price of butter is the BETTER buy?
200
Find the unit rate: 8 push ups for every 10 seconds
Two possible answers: 48 push ups in 1 minute OR 4/5 push ups per 1 second (0.8 push ups per second)
200
A camera is capable of snapping 6 pictures per second. How long will it take to snap 15 pictures?
2.5 seconds
200
How many kilograms are in 12,500 grams?
12.5 Kg
200
Ginny is packing cookies into bags for a party. She has chocolate chip cookies and sugar cookies. In each batch, she put 3 chocolate chip and 5 sugar cookies. Which tables (pick 2) show the same relationship Ginny packs uses to pack the cookies in the bags?
A & C
200
A library has volunteers shelve books. Linda shelves 165 books in 25 minutes. Patrick shelves 198 books in 45 minutes. Who shelves fastest?
Linda (2.2 books per minute faster)
300
A library has volunteers shelve books. Linda shelves 165 books in 25 minutes. Patrick shelves 198 books in 45 minutes. What are each of their rates?
Linda: 6.6 books per min
Patrick: 4.4 books per min
300
A camera is capable of snapping 3/4 of a picture per second. How many pictures can be snapped in 36 seconds?
27 pictures
300
List two equivalent measurements for 27 feet.
(hint: yards and inches).
9 yards, 324 inches
300
Complete the table. Determine the Unit Rate.
The unit rate is 1 Gallon is 4 Quarts.
Gallons: 3 , 4 , 2.5 , 9
Quarts: 12 , 16 , 10 , 36
300
Ethan reads 960 words in 8 minutes. Mia reads 1,300 words in 10 minutes. Who can read more words in 60 minutes and why?
F. Ethan can read more words in 60 minutes because he started with fewer words.
G. Mia can read more words in 60 minutes because she would read 7,800 words in 60 minutes, and Ethan would read 7,200 words in 60 minutes.
H. Ethan can read more words in 60 minutes because he reads 120 words per minute.
J. Mia can read more words in 60 minutes because she reads 100 words per minute.
G. Mia can read more words in 60 minutes because she would read 7,800 words in 60 minutes, and Ethan would read 7,200 words in 60 minutes.
400
A bakers dozen (13) of cookies costs $6.37. How much does each cookie cost?
$0.49
400
Double Jeopardy!
Describe how to get from an Original Rate to a New Rate ... IF WE CAN'T DO IT IN ONE STEP.
Set up a proportion.
Ask "Can I get to the new rate in one jump?"
No => Scale down to the UNIT RATE and then scale back up the the NEW RATE
400
An igloo container contains 12 gallons of water. If a water bottle can hold 16 ounces, how many of these bottles would it take to fill the igloo?
96 bottles
400
When is Ms. Henry's Birthday?
November 26th!
400
A pet store sells two sizes of bags of dog treats. The large bag weighs 12 ounces and costs $4.80. The small bag weighs 8 ounces and costs $3.44.
What is the cost per ounce for each bag size? Which size is the better buy? (Circle the correct answer.)
The large bag costs $2.80 $0.45 $0.40
The small bag costs $0.48 $0.43 $0.38
The small bag large bag is the best buy.
The large bag costs $0.40
The small bag costs $0.43
The large bag is the best buy.
500
Double Jeopardy! Oooooooo!!!
Write the definitions of the following vocabulary words.
-Unit Rate
-Proportion
-Scale Factor
Answers will vary :)
500
Poppy can run 24.5 miles in 5 hours. How many miles can she run in 11 hours?
53.9 miles
500
How many meters are in 16 feet?
(hint: 3.28 feet in 1 meter)
~4.87 meters
500
500
Liam can jog 9 laps around the track in 6 minutes.
Maya can jog 12 laps in 9 minutes.
Noah can jog 8 laps in 4 minutes.
Who is the fastest jogger?
Liam
Maya
Noah
They all jog at the same speed
Noah