Unit Rate
If Mimi drives 50 miles in 5 hours, what is her average speed (speed per hour)?
10 miles per hour
What is 40% of 500
200
40/100 = ?/500
20000/100=200
Convert 57 feet to yards.
(1yd = 3ft)
(3ft)/(1yd)= (57ft)/?
57/3 = 19 yd
Anna earns $12 in 3 hours. How much does she make in 5 hours?
$20
($12)/(3hr)= ?/(5hr)
60/3 = 20
If James types 120 words per 3 minutes, what is his rate of typing?
40 words per minute
20 is what percent of 35? Round to the nearest whole number.
?/100 = 20/35
2000/35 = 57.14
so approximately 57%
Convert 2.7 kilometers to meters.
(1km = 1,000m)
(1km)/(1000m)= (2.7km)/(?)
2700/1 = 2700m
Ramon gets 10 points in 4 games. How many does he get in 6 games?
15 points
(10pts)/(4games)= ?/(6games)
60/4 = 15
If 7 snack bags of Hot Cheetos cost $3.50, then how much does 1 cost?
$0.50
John purchased a container of soda that contains 360 calories. 80% of calories come from carbohydrates. How many calories are from carbohydrates?
288 calories
80/100=?/360
It takes 6.5 hours to drive to Louisville, KY. How long does it take in minutes?
(1hr)/(60min)=(6.5hr)/(?)
390/1 = 390 min
Tom ate 30 M and M's. This is 60% of the bag. How many M and M's were originally in the bag?
60/100 = 30/?
3000/60 = 50
Which is the better deal?
$20 for 5 t-shirts or $24 for 8 t-shirts?
(You need to calculate the unit rate of each to find the price per shirt).
$24 for 8 t-shirts (rate of $3 per shirt) is the better deal.
$20 divided by 5 = $4 per shirt
$4>$3, so the shirt that cost $3 is the better deal
Out of 70 students asked what they would like for Christmas, 25 said they wanted some form of shoe. What percent of the students asked wanted shoes? (Round to the nearest percent.)
?/100 = 25/70
2500/70 = 35.714
so approx 36%
Mrs. Krueger was making old school chocolate chip cookies. The recipe called for 500 grams of chocolate. How many cups of chocolate chips did she need?
100 grams approx 0.5 cups
(100g)/(0.5c) = (500g)/?
250/100 = 2.5 cups
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
3 minutes
(60w)/(4min)= (45w)/?
180/60 = 3
Gordon types 1,800 words in 25 minutes. At that rate, how long would it take him to type a 9,000 word essay?
1800/25 = 9000/?
225000/1800= 125
125min or 2hrs and 5min
During elections for student council, 25% of the students voted for Pat and 75% of the students voted for Roger. 400 students voted in total. How many more students voted for Roger than Pat?
200 more students
400 x .25 = 100 voted for Pat
400 x .75 = 300 voted for Roger
300 - 100 = 200 more voted for Roger
Luke cut a piece of rope that was 26 feet long. James cut a piece of rope that was 7 yards long. If Luke wants his rope to be the same length as James', how many feet will he need to cut off of his rope?
(1yd = 3ft)
5 feet need to be cut off
*Convert yards to feet so you can compare sizes
7 yards = 21 feet (7 x 3)
26 - 21 = 5
Hunter rode his bike 3 miles in 20 minutes. How many miles does he ride in 2.5 hours?
22.5 miles
2.5 hours = 150 minutes
(3mi)/(20min)= ?/(150min)
450/20 = 22.5