Exercise 1: Guided Practice

An exercise showing how percents could be used in practical situations
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Questions #: 8
Time: 10 minutes
Pass Score: 80.0%
Style
Mode

Shaded Figure

  1. What percent of the figure is shaded?
  2. What percent of the figure is not shaded?

Write your answer with the percent symbol

POINTS (1)

Correct Answer

Explanation

Shaded Figure

  1. What percent of the figure is shaded?
  2. What percent of the figure is not shaded?

Write your answer with the percent symbol

POINTS (1)

Correct Answer

Explanation

Each set of 100 square regions represents 100%. What percent is shaded?

tables_shaded_over.gif

Write your answer with the percent symbol

Missing
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Correct Answer

Explanation

Each set of 100 square regions represents 100%. What percent is shaded?

tables_shadded_over_1.gif

Missing
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Correct Answer

Explanation

The Internet

The following sentence appeared on a technology blog: “Ask Internet users what they want from their service and 99 times out of 100 the answer will be the same: more speed.” According to the blog, what percent of the time do Internet users give that answer?

Missing
POINTS (1)

Correct Answer

Explanation

Basketball Records

In 1962, Wilt Chamberlain of the Philadelphia Warriors scored a total of 100 points in an NBA game. If twenty-eight of his points came from made free throws, what percent of his point total came from free throws?

Missing
POINTS (1)

Correct Answer

Explanation

Quilts

A quilt is made from 100 squares of colored cloth

  1. If fifteen of the squares are blue, what percent of the squares in the quilt are blue?
  2. What percent of the squares are not blue?
POINTS (1)

Correct Answer

Explanation

Divisibility

Of the natural numbers from 1 through 100, only fourteen of them are divisible by 7.

  1. What percent of the numbers are divisible by 7?
  2. What percent of the numbers are not divisible by 7?
POINTS (1)

Correct Answer

Explanation

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sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC

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