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Ratios, Rates, and Unit Rates Study Guide Flashcards | StudBud
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Ratios, Rates, and Unit Rates Study Guide
Ratios, Rates, and Unit Rates Study Guide
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1
Jena has a bag of 18 marbles, some white and some grey. Which is true?
For every 7 grey, there are 9 white marbles.
For every 2 grey, there are 7 white marbles.
For every 2 grey, there are 9 white marbles.
For every 7 grey, there are 2 white marbles.
2
Michelle can read 15 pages in one hour. At this same rate, how long will it take her to read 75 pages?
5 hours
3 hours
4 hours
6 hours
3
In the election for class president, Julie received 45 votes and Albert received 15. Which statement is true?
For every vote Albert received, Julie received 3 votes.
For every vote Julie received, Albert received 3 votes.
For every vote Julie received, Albert received 9 votes.
For every vote Albert received, Julie received 9 votes.
4
In Mark's collections, the ratio of basketball cards to football cards is 7 to 4. Which could be equivalent?
35 basketball cards, 24 football cards
24 basketball cards, 42 football cards
71 basketball cards, 40 football cards
63 basketball cards, 36 football cards
5
Gerald is paid for each hour he washes windows. The table shows how much money he made. How much does he make per hour?
$5.50
$6.50
$11.00
$13.50
6
Brandy can type 558 words in 9 minutes. How many words can Brandy type per minute?
60 words per minute
62 words per minute
58 words per minute
64 words per minute
7
On a math test, Jeremy answered 48 questions correct out of 80 totalquestions. Which statement is true?
Out of every 5 questions, Jeremy answered 2 correctly.
Out of every 5 questions, Jeremy answered 3 correctly.
Out of every 5 questions, Jeremy answered 4 correctly.
Out of every 5 questions, Jeremy answered 1 correctly.
8
At the animal shelter, the ratio of dogs to cats is 3 to 2. If the shelter has 45 dogs and cats, how many are dogs?
27 dogs
18 dogs
30 dogs
20 dogs
9
Jack rode his bike 30 miles in 5 hours. At this rate, how long would it take Jack to ride one mile?
10 minutes
5 minutes
6 minutes
12 minutes
10
A bag contains 6 blue marbles, 8 green, 9 red, and 17 yellow. What is the ratio of blue marbles to total marbles?
3:17
1:5
3:20
1:6
11
Daryl did the stats for his school's football team. What is the ratio of losses to wins?
1/7
4/7
7/12
7/4
12
Tire King is having a sale where customers can buy 4 new tires for $319.96. What is the unit price of the tires?
$39.99
$319.96
$159.98
$79.99
13
Hillary paid $8 for 12 donuts. What is the approximate unit cost of each donut?
$0.67
$0.75
$1.25
$1.50
14
What is the ratio of pineapples to apples?
1:1
3:1
3:2
2:3
15
What is the proportion of hearts to diamonds?
5 to 9
2 to 1
9 to 5
1 to 2
16
Stacey works 4 hours each day for 6 days. She earns a total of $288. How much money does Stacey earn per hour?
$16
$24
$12
$48
17
Arnold bought a pack of gummy worms with 12 grape worms and 20 orange worms. What is the ratio of grape to orange?
5:3
3:5
10:6
6:10
