Ratio 1 and 2, Unit Rates and percents 2023

$0.50

$2.50 for 5 ounces. How much for 1 ounce?

.50

$2.50 for 5 ounces. How much for 1 ounce?

$0.80

$4.80 for 6 cans. How much per can?

$1.24

$9.90 for 8 cans. How much for each can?

18.7

14 is 75% of what number?

111.5

14.5 is 13% of what?

8.1

153 degrees in 19 hours. How many degrees per hour?

51.7

155 miles in 3 hours. How many miles in 1 hour?

64

16 is 25% of what number?

27.7

18 is 65% of what number?

59.1

189 miles in 3.2 hours. How many miles per hour?

25

24 is 96% of what number?

96.4

27 is 28% of what number?

50

300 words in 6 minutes. How many words per minute?

62

31 is 50% of what number?

51.4

36 is 70% of what number?

420

4 out of every 5 people have brown eyes. How many people have brown eyes out of 525 people?

36

6 posters cost $48. At that rate, how many posters can you buy for $288?

46

6 tons of ore can be processed in 3 hours. How many tons of ore can be processed in 23 hours?

42

A baseball player has a ratio of 1 home run to 4 games. How many home runs will he hit during a 168-game season?

29.6

A boat travels 444 miles in 15 hours. What is the boat's speed in miles per hour?

608

A car can travel 480 miles on 15 gallons of gasoline. How far can it travel on 19 gallons?

380

A car can travel 80 miles on 4 gallons of gasoline. If the gas tank, which can hold about 19 gallons. How many miles can the car travel before it runs out gas?

3 to 7

A club has 9 male and 21 female members. What is the ratio of male to female members in the club?

6.7

A recipe for making 12 cupcakes requires 2 cups of flour. How many cups of flour would be needed to make 40 cupcakes?

308.2

A shop produces 39 wetsuits every 2 weeks. How many weeks will it take the shop to produce 6009 wetsuits?

15.6

A snail traveled 2 feet in 100 minutes. How far will it travel in 780 minutes?

187.5

An amusement park line is moving about 4 feet every 15 minutes. At this rate, approximately how long will it take for a person at the back of the 50- foot line to reach the front of the line?

32

Artie has 48 stuffed animals. 2 out of every three are ponies. How many of the stuffed animals are ponies?

3.08

At Discount Copy, 12 copies cost $0.66. Melissa needs 56 copies. How much should they cost?

2.40

At the Copy Shoppe, 18 copies cost $1.08. At that rate, how much will 40 copies cost?

98

Bill sold 28 papers in 2 hours. How many papers would he sell in 7 hours?

6 to 5

Billy has 16 footballs, 12 tennis balls, and 10 basketballs. What is the ratio of tennis balls to basketballs?

5:6

Billy has a 16 footballs, 12 tennis balls, and 10 basketballs. What is the ratio of basketballs to tennis balls?

6.4

Bob ran a total of 30 miles over the course of 4 track practices. How many track practices would it take for Bob to run 48 miles?

$1.10

Christian buys 5 pounds for $5.50. What is the price per pound?

154

Craig grades 9 tests every 22 minutes. If Craig has 63 tests to grade, how long will it take him (in minutes)?

52.5

Darrell drove 189 miles in 3.6 hours. What was Darrell's average rate of speed in miles per hour?

34

Emilee has two Poke'mon cards for every three Yugioh cards. If she has 51 Yugioh cards, how many Poke'mon cards does she have?

215.3

Frickles read a total of 42 pages in 4 hours. After reading for 20.5 hours, how many pages will Frickles have read in all?

96

Gary can hike 2.5 miles in 30 minutes. At this rate, how long will it take him to hike 8 miles?

273

Gavin has 2 red racquetballs for every 3 purple racquetballs. If he has a total of 455 racquetballs, how many are purple?

151.1

Gina knit a total of 39 centimeters of scarf over 8 nights. How many centimeters of scarf will Gina knit in 31 nights?

8.50

If 3 twinkies cost $1.50, how much is it for 17 twinkies?

60

If 5 pencils cost 20 cents, how much would 15 pencils cost?

37.41

If 8 bags of chips costs $10.32, how much will you pay for 29 bags?

5

If John has 40 blue squares and 8 red squares, there are how many blue squares for each red square?

68

If you got 17 out of 25 questions correct, what would your grade be as a percent?

132

It takes 20 minutes to cut a log into 5 equal-size pieces. How long will it take to cut a similar log into 33 equal-size pieces?

17.3

Jackie jarred 10.8 liters of jam after 5 days. How much jam did Jackie jar if she spent 8 days making jam?

10

Jayla has 20 notebooks and 50 pencils. For every 4 notebooks, she has how many pencils?

16.8

Jenny can send texts on her phone at the rate of 38 words per minute. If she sends 8 texts that average 80 words each, about how long would it take her?

40

Kate prepared 20 kilograms of dough after working 4 hours. How much dough did Kate prepare if she worked for 8 hours?

0.1

Katie rides her moped 35 miles on 4.5 gallons of gas. How much gas to go 1 mile?

1 to 4

Lexi painted 8 faces in 32 minutes at the craft fair. What is the ratio of faces painted to minutes?

30.8

Maddie cycled a total of 8.4 kilometers by making 3 trips to work. After 11 trips to work, how many kilometers will Maddie have cycled in total?

2.7

Mark walked .8 of a mile in 18 minutes. How many miles can he walk in an hour?

14.3

Martha's office recycled a total of 9.5 kilograms of paper over 2 weeks. After 3 weeks, how many kilograms of paper will Martha's office have recycled?

9

Molly baked 66 cookies with 6 scoops of flour. How many scoops of flour does Molly need in order to bake 99 cookies?

105

Mr. Vornberg has 2 dogs for every 3 cats in his collection of toy figures. If there are 175 figures in the collection, how many are cats?

45

Nicole earned a total of $35 for 7 hours of yard work. After doing a total of 9 hours of yard work, how much money will Nicole have earned?

13,300

Of the 50 fish that Jim caught from the lake, 14 were trout. The estimated population of the lake is 47,500 fish. About how many trout would you expect to be in the lake?

12

Ollie has 3 red squares for every 7 blue squares. If he has 16 more blue squares, how many are red?

56

Owen has 3 red fish for every 8 green fish. If Owen has 77 total fish, how many are green?

7.4

Regan took a total of 14 quizzes over the course of 4 weeks. How many weeks of school will Regan have to attend this quarter before he will have taken a total of 26 quizzes?

122

The corporate team-building event will cost $90 if it has 7 attendees. How many attendees can there be, at most, if the budget for the corporate team-building event is $1570?

33

The money used in Jordan is called the Dinar. The exchange rate is $3 to 2 Dinars. Find how many dollars you would receive if you exchanged 22 Dinars.

48

The ratio of apples to oranges sold at the market is 3:2. If 72 apples are sold, how many oranges were sold in the same day?

400

The ratio of athletes to non-athletes at Taylor middle school is 3 to 4. If there are 300 athletes, how many non-athletes are there?

1124

The ratio of seventh graders to eighth graders participating in the science fair is 4:3. There are 843 eighth graders participating in the science fair. How many 7th graders are there?

114

The ratio of teachers to students needs to be 1:30. If there were 3420 students, how many teachers would be needed?

28.8

To make lemonade, you need 5 lemons and 8 cups of water. How many cups of water do you need if you have 18 lemons?

6.3

What is 18% of 35?

58.5

What is 30% of 195?

50.4

What is 40% of 126?

38.4

What is 60% of 64?

45.5

What is 65% of 70?

175

What is 70% of 250?

18.5

What is 74% of 25?

90

What is 75% of 120

180

What is 75% of 240?

62.3

What is 75% of 83?

152

What is 80% of 190

176

What is 80% of 220?

21

What is 84% of 25?

135

What is 90% of 150?

1.47

Wonyou can run 3.4 miles in 5 hours. How many hours would it take him to go 1 mile?

11.1

Wonyou created 15 centerpieces for a party in 4.4 hours. How many hours would it take him to create 38 centerpieces?

68.8

You ate 22 out of 32 cookies. What percentage of the cookies did you eat?

.96

You buy a 5 pack of soda for $4.80. How much per can?

13.50

You can buy 2 hot dogs for $3. How much would it be for 9 hot dogs?

57.8

You can type 300 words in 5.2 minutes. How many words per minute?

232.5

You estimate that you can do 12 math problems in 45 minutes. How many minutes should it take you to do 62 math problems?

22.5

You got 9 questions correct out of a 40 question pretest. What percent did you get correct?

65

You made 13 free throws out of 20 attempts. What percentage of free throws did you make?

44

You made 22 out of 50 baskets. What percentage did you make?

unit rate

a rate written as 30 miles per hour is a ________ ___________.

74.3

in 3 hours you drive 223 miles. How many miles per hour?

units

the labels on a rate problem. For example dollars, pounds, hours, minutes, feet, words, ounces, etc.

equivalent ratio

this is an example of an