Percents And Probability Worksheet With Answers - Lesson 12-19 Page 47
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4934.
Ten girls competed in the long jump at a local track meet. Their jumps are
recorded in the table below.
a. Draw a histogram for the data. Let the intervals start
Competitor
Best Jump
at 6 feet and increase by 1 foot.
Taylor
7’5”
b. In which interval did you include Thompson’s jump
Robinson
6’11”
of 9 feet?
Fair
8’1”
c. Based on the histogram, which range of long jumps
Rodriguez
7’2”
was most common?’
Peters
9’6”
d. Use the data in the histogram. Predict how many
Kirsch
8’5”
of the state’s 600 female long jumpers will jump
Greene
8’1”
between 8 and 9 feet.
Thompson
9’0”
McClaine
8’11”
Chavez
7’8”
Lesson 16 ~ Solving Percents Using Proportions
use a proportion to solve.
35.
36.
What is 75% of 40?
Fifteen is 10% of what number?
37.
38.
What percent of 36 is 27?
What is 60% of 30?
39.
40.
Forty-four is 80% of what number?
What percent of 72 is 36?
41.
Omar interviewed 50 students about how they like to
Frequency
how do I like to wake up?
(number of students)
wake up each day before school. The results are shown
in the table. Find the percent of students for each
Music alarm
28
response.
Buzzer alarm
10
Parent’s voice
11
use the 4 by 5 grid with 20 squares. Find how many squares
Pet
1
you need to shade to represent each percent.
42.
43.
44.
0%
10%
5%
45.
46.
47.
100%
60%
1%
Lesson 17 ~ Solving Percents Using Equations
use the percent equation to solve.
48.
49.
50.
What is 50% of 45?
Five is 4% of what number?
What percent of 80 is 50?
51.
52.
53.
What is 30% of 90?
Ten is 10% of what number?
What percent of 42 is 14?
117
Block 3 ~ Review
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