Unit Rate
Find the unit rate.
- $8.00 for 5 boxes of Oreos
$1.60 for 1 box of Oreos
Which ratio is not equivalent to 1 to 5? Explain your reasoning.
1/5, 3/15, 7/35, 8/45
8/45. Reasoning may vary
Solve the proportion.
5/12 = x/36
x=15
3 large pizzas cost $13.50. How much does it cost to buy 10 large pizzas?
10 large pizzas cost $45.00.
What is 2.6% written as a decimal?
0.026
Find the unit rate.
$4.56 for a dozen eggs.
$0.38 for 1 egg.
Tell whether the ratios form a proportion.
6/30, 10/60
Not a proportion.
Solve the ratio.
8:12 , x:180
x=120
A swimmer swims 400 meters in 5 minutes. If continuing to swim at a constant rate, how far does the swimmer swim in 1 hour?
4,800
Rumi saves 45% of her paycheck. If Rumi’s paycheck is $680, how much does she save?
$306
Find the unit rate.
364 km in 4 hours.
91km/hour
What are the 3 notations to write a ratio?
a/b, a : b, a to b
You can peel 4 potatoes in 10 minutes. How long will it take you to peel 18 potatoes?
Peeling 18 potatoes will take 45 minutes.
On a recent test, Boston got 18 out of 40 problems correct.
At the same rate, how many problems would Boston get correct if there were 60 problems on the test?
27
What values are equivalent to 3/10?
.3, 30%, 30/100
Mira buys 4 tires for $272.00. What is the price of 3 tires?
Solve by finding the unit rate.
$204 for 3 tires.
What is the ratio as a fraction in simplest form.
63:28
9/4
Daisy-Sue earns $8.50 per hour for tutoring her little brother. How many hours must Daisy-Sue tutor to earn $408?
48
A survey showed that 3 out of 5 every students like Takis.
At this rate, how many students would be expected to like Takis if there are 16,000 taking the survey?
9,600 students
What is 3/4 as a decimal, and percent?
.75, 75%
Five movie tickets cost $36.25. What is the cost of 8 movie tickets?
Solve by finding the unit rate.
$58.00 for 8 movie tickets.
Anderson is distributing 50 fliers. He has distributed 40 fliers so far.
What percentage of the fliers has Anderson distributed?
80%
Ms. Pearly is organizing the snacks at a concession stand and notices the ratio of sweet snacks to salty snacks is 5:1 If there are 20 salty snacks, how many sweet snacks are at the concession stand?
100 sweet snacks
Karma can type 1.5 pages in 10 minutes.
At this rate, how many pages can Karma type in 1 hour?
9 pages
What is 30% of 80?
24%