Ratios
What is the ratio of forwards to guards?
5 to 6, 5:6
Write 3 equivalent ratios.
6:7
12:14, 18:21, 24:28
The price of a 20-minute phone call is $2.20. What is the price of a 55-minute phone call?
$6.05
Find the unit rate:
$48 for 3 hours
$16 an hour
Given that 1 mile is approximately 1.6 km, how many miles would be in 8 km?
5 miles
A sixth-grade basketball team has 3 centers, 5 forwards, and 6 guards.
What is the ratio of centers to total players?
3 to 14, 3:14
Are these two ratios equivalent?
3:12 and 6:24
Why?
Yes, multiply both sides by 2
A fuel pump filled a semitruck with 144 gallons of fuel in 12 minutes. How many gallons of fuel were pumped per minute
12 gallons
Find the unit rate.
42 pages/3 days
14 pages a day.
40 cm = ______ meters
(100cm = 1 m)
0.4 meters
A cleaning crew can clean 5 offices in 6 hours. How many offices can they clean in 12 hours?
10 offices
Write 3 equivalent ratios.
16:18
8:9, 32:36, 48:54
Whitney, Andrew, and Lena all have summer jobs. Whitney earns $312 in 26 hours of work. Andrew earns $451 in 41 hours of work. Lena earns $10 per hour. Who earns the most money per hour?
Whitney, $12 an hour
Find the unit rate:
$56 for 5 nee dohs
$11.20 for a nee doh
The alpine pika is a small mammal in the rabbit family. It weighs 10 ounces. How much does it weigh in pounds?
(16oz = 1 lb)
0.625 lbs
Brooklyn's class has 14 girls and 16 boys. How does the ratio 14:30 describes Rita's class?
It compares the number of girls to the total number of students.
How long will it take Shondra to ride her bike 7 miles?
Miles: 1, 2, 3, 4
Minutes: 3, 6, 9, 12
21
If Lori can make 2 birdhouses in 3 hours, how long will it take her to make 10 birdhouses?
15 hours
Who earned more each month?
Blake: $84 over 3 months
Josh: $100 over 4 months
Blake
7 c = _____ pts
(1 pt = 2 c)
3.5 pts
Skyler was playing basketball and made 15 out of 25 shots.
Express the ratio as a fraction in simplest form.
3 to 5, 3:5
Which of these ratios are equivalent to 6:16? (3 correct)
2:8, 12:18, 3:8, 30:80, 18:48
3:8, 30:80, 18:48
Mrs. Jones is buying deli meat to make sandwiches for a class picnic. She buys 14 pounds of roast beef for $73.50. She also buys 9 pounds of smoked turkey for $46.35. Ham costs $5.10 per pound. Which kind of deli meat is the least expensive per pound?
Smoked Turkey, $5.15 per pound
Emma is buying spools of yarn for a knitting class. She can buy a 40-yard spool for $15.60 or a 60-yard spool for $19.20.Which is the better buy? How much is each pool for 1 yard?
60 yards for $19.20.
$0.32 < $0.39
Steve walked 7.3 kilometers to the store and back. What is his distance is meters?
(1,000 m = 1km)
14,600 meters