LESSON 1
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
PART A - PERCENTAGES
1. 150,000 X 100 = 15 X 100 = .30 X 100 = 30%
(See frame 8.)
500,000
50
2. 200,000 X 100 = 2 X 100 = .33 x 100 = 33%
(See frame 8.)
600,000
6
3.
35,000 X 100 = 35 X 100 = .07 X 100 = 7%
(See frame 8.)
500,000
500
4. -10,000 X 100 = -10 X 100 = -10 X 100 = -10%
(See frame 9.)
100,000
100
5. 50,000 X 100 = 5 X 100 = .333 X 100 = 33%
(See frame 9.)
150,000
15
6.
0
X 100 = 0%
(See frame 9.)
35,000
7. 100,000-150,000 X 100 = -50 000
X 100 = -.33 X 100 = -33%
150,000
150,000
(See frame 11.)
8. 175,000-150,000 X 100 = 25,000
X 100 = .17 X 100 = 17%
150,000
150,000
(See frame 11.)
9. 75,000 X 100 = 15 X 100 = 1.15 X 100 = 115%
65,000
13
(See frame 12.)
10. 175,000 X 100 = 7 X 100 = 1.17 X 100 = 117%
150,000
6
(See frame 12.)
If you missed any of the exercises return to the indicated frame.
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