Ratio
Dalia has 9 hamsters and 4 fish at her house. What is the ratio of fish to the total number of pets?
4 to 13
4:13
Write as a unit rate:
48 sandwiches for 16 people
3 sandwiches / 1 person
How many milliliters are in 2 Liters?
2000 milliliters
Write 20 meters in 4 minutes as a rate AND as a unit rate
20 meters/ 4minutes
5 meters/1 minutes
A roller coaster can accommodate 18 riders in 8 minutes. How long would it take for the roller coaster to accommodate 72 riders?
32 minutes
Write a ratio that is equivalent to 2:3
Many different answers:
4:6, 20:30, 10:15 etc.
Every 5 days, Morgan sleeps 40 hours. How many days would it take him to sleep 200 hours?
25 days
4 oz = _____ lb
0.25 lb
Which is the faster rate?
3 laps in 5 minutes or 4 laps in 7 minutes
3 laps in 5 minutes
Doug has 5 hours to make an on-time delivery 273 miles away. Doug drives at a constant speed of 55 miles per hour. Will Doug make the delivery by the deadline?
Yes, he will drive 275 miles in 5 hours
A cleaning crew can clean 5 offices in 6 hours. How many offices can they clean in 42 hours?
35 offices
Mrs. Henderson has 16 boys in her class of 24 students. Mr. Gregory has 18 boys in his class of 30 students. Which class has the greater ratio of boys to students?
Mrs. Henderson
27 km = _____ mi
16.8 mi
The hippo at the zoo weighs 1.5 tons. How many pounds does the hippo weigh?
3000 pounds
Lisa needs to buy 2 kilograms of apples. If she buys 9 apples that each weigh 150 grams, will she have enough apples?
No, she only has 1,350 grams of apples which is 1.35kg
A florist uses 5 red roses for every 2 white roses in her bouquets.
If the florist uses 10 white roses in a bouquet, how many red roses does she use?
25 red roses
On Pet Day, Meg's turtle crawled 30 feet in 6 minutes. Pat's turtle crawled 25 feet in 5 minutes. Whose turtle crawled at a faster rate?
Both turtles crawled at the same rate
Paul's car holds a maximum of 19 gallons of gas. About how many liters of gas does Paul need to fill his gas tank?
About 72.01 liters
School 1 has a ratio of footballs to soccer balls that is 9:7. School 2 has a ratio of footballs to soccer balls of 6:5. If both schools have 18 footballs, which school has more soccer balls?
School 2
Louis has a bag of 25 pen shells. Each pen shell is 18 centimeters long. What is the combined length of pen shells in meters?
4.5 meters
The ratio of iPad devices to laptop devices at a company is 2 to 9. If there were 108 laptops devices, how many total devices are at the company?
132 devices
Which one is the better value?
$30 for 100 books or $65 for 250 books?
$65 for 250 books
Gwen has a cooler that holds 3 quarts. About how many liters does the cooler hold?
Approximately 2.85 Liters
The ratio of pages read to minutes for Hang is 5:8. Select all the people who have a greater ratio of pages read to minutes than Hang.
Kira: 2 pages read every 4 minutes
Joe: 6 pages read every 9 minutes
Miguel: 5 pages read every 7 minutes
Lulu: 10 pages read every 13 minutes
Joe, Miguel and Lulu
At a state fair, a person must be at least 138 centimeters tall to ride the roller coaster. Billy wants to ride the coaster. He is 4 feet 7 inches tall. Is Billy tall enough to ride the coaster?
Yes. 4ft 7 in is 55 inches. 55 inches is 139.7 cm