Page 639 - Basic College Mathematics with Early Integers

Answers
Cumulative Review Chapters 1–8

1. 1. Find the place value of the digit 3 in 2. Write 2036 in words.
the whole number 396,418.

3. Add: 34,285 + 149,761 4. Find the average of 56, 18, and 43.
2.
5. Find the perimeter of the polygon 6. Subtract 8 from 25.
shown.
3 inches
2 inches
3. 1 inch
4 inches 3 inches

4. 7. The Darrell K Royal Memorial Stadium, located in
Austin,Texas, is the largest football stadium in the Big 12
Conference. Before 2009, it could seat 94,113 fans. Recently,
the capacity of the stadium was increased by 4525 permanent
5. bleacher seats. Find the new capacity of the home of the Austin
University of Texas Longhorns for the 2009 season.
(Source: University of Texas Athletics)

6.
2
8. Find 225. 9. Subtract: 7826 - 505 10. Find 8 .
Check by adding.
7.
11. In the following graph, each bar represents a country and the height of each bar repre-
sents the number of endangered species identified in that country.

8. Number of Endangered Species
160
146
Number of Endangered Species 80 89 83 73 72 64
140
9. 120
100

10. 60
40

11. a. 20 0
Indonesia India China Brazil Mexico Australia
Country
Source: The Top 10 of Everything, Russell Ash
Copyright 2012 Pearson Education, Inc.
b.
a. Which country shown has the greatest number of endangered species?
b. Find the total number of endangered species for Australia, China, and India.

1 3
12. 12. Evaluate: a - b
2

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