Using Ratio Notation Answers

4 verified answers1 views
2
Free Preview

The Bears have won 7 and tied 2 of their last 13 games. They have not forfeited any games. Which ratio correctly compares their wins to losses?

A
7:13
B
13:7
C
4:7
D
7:4
3

Mrs. Rodriquez has 24 students in her class. Ten of the students are boys. Jeff claims that the ratio of boys to girls in this class must be 5:12. What is Jeff’s error and how can he correct it?

A
Jeff found the ratio of the number of boys to the total number of students. He needed to first find that there are 14 girls to get a ratio of 10:14 or 5:7.
B
Jeff found the ratio of the number of boys to the total number of students. He needed to first find that there are 14 girls. The ratio would be 14:10 or 7:5.
C
Jeff did not write the ratio in the correct order. He should have written it as 24:10.
D
Jeff did not write the ratio in the correct order. He should have written it as 12:5.
4

David expressed the ratio of the number of books that he owns to the number of DVDs that he owns as 27:11. Which statement could be true based upon this relationship?

A
David has 11 books and 27 DVDs.
B
David has 11 DVDs and 27 books.
C
David has 11 DVDs and 27 items total.
D
David has 11 books and 27 items total.
5

Aiyana wrote the ratio 3:5 to compare the number of pairs of shorts that she owns to the number of pairs of jeans that she owns. Which ratio is equivalent to Aiyana’s ratio?

A
3:8
B
Three-fifths
Option B
C
5:3
D
Eight-thirds
Option D
6

The diagram below is divided into equal parts. Which shows the ratio of unshaded sections to shaded sections?

Question illustration
A
1 to 6
B
1 to 5
C
5 to 6
D
5 to 1
8

Angelica’s bouquet of a dozen roses contains 5 white roses. The rest of the roses are pink. What fraction of the bouquet is pink roses? There are 12 roses in a dozen.

A
StartFraction 5 Over 12 EndFraction
Option A
B
StartFraction 7 Over 12 EndFraction
Option B
C
StartFraction 5 Over 7 EndFraction
Option C
D
StartFraction 7 Over 5 EndFraction
Option D
9

The diagram below is divided into equal parts. Which ratio correctly compares the number of shaded sections to the total number of sections?

Question illustration
A
One-half
Option A
B
4 to 4
C
2:1
D
StartFraction 8 Over 4 EndFraction
Option D

Did you find these answers helpful?