Percents And Probability Worksheet With Answers - Lesson 12-19 Page 6
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49Write each fraction as a percent.
50
65
24
___
___
___
19.
20.
21.
100
100
100
2 _
1 __
2 _
22.
23.
24.
5
10
3
5 __
1 _
5 _
25.
26.
27.
15
8
4
3 _
28.
Jake interviewed students in the cafeteria. He found that
of the students
5
interviewed preferred pizza to hamburgers. Write this fraction as a percent.
29.
3 _
Boo read that
of people who boat on lakes and rivers do not wear life
8
jackets. Write this fraction as a percent.
30.
Th e town of Newberg is home to one of the eleven operating drive-in theaters in Oregon.
a. What fraction of the operating drive-in theaters in Oregon are in the town of Newberg?
b. Write the fraction in part a as a decimal rounded to the nearest hundredth.
c. Approximately what percent of the operating drive-in theaters in Oregon are not in Newberg?
31.
Copy and complete the table.
1 _
1 _
3 _
3 _
Fraction
5
3
5
4
decimal
0.25
0.5
0.8
Percent
_
2
40%
66
%
100%
3
review
32.
Th e ratio of students who prefer chocolate milk to those who prefer
white milk is 4 : 1.
a. Write the ratio of the number of students who prefer chocolate milk
to the total number of students.
b. Write the ratio of the number of students who prefer white milk to the
total number of students.
c. Write the ratios in parts b and c as fractions. What is their sum?
33.
Th irty of the 50 students in choir also sing in groups outside of school.
a. Write the ratio of the students who sing in outside groups to the total students in choir.
b. Write the ratio of the students who do not sing in outside groups to the total students in choir.
c. Write the ratios in parts b and c as fractions. What is their sum?
34.
Jarrell bought 8 pencils for $1.04. Ryan bought 15 pencils from the same store. Use a proportion
to fi nd the amount Ryan paid for 15 pencils.
76
Lesson 12 ~ Fractions, Decimals And Percents
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