Basic Mathematics for College Students

708

1. Round 7,535,670[Section 1.1]
   a. to the nearest hundred.
   b. to the nearest ten thousand.


2. CHICKEN WINGS As of July 2009, Wingstop, a
   chain of restaurants, had sold a total of 1,726,357,068
   chicken wings. Write this number in words and in
   expanded notation. (Source: wingstop.com)
   [Section 1.1]

Perform each operation.

3. [Section 1.2]


4. [Section 1.3]


5. [Section 1.4]


6. [Section 1.5]


7. Refer to the illustration of the rectangular swimming
   pool below.
   a. Find the perimeter of the pool.[Section 1.2]
   b. Find the area of the surface of the pool.
   [Section 1.5]


8. DISCOUNT LODGING A hotel is offering rooms
   that normally go for $99 per night for only $65 a
   night. How many dollars would a traveler save if he
   stays in such a room for 5 nights?[Section 1.6]


9. a. Find the factors of 20.[Section 1.7]
   b. Find the prime factorization of 20.


10. a. Find the LCM of 14 and 21.[Section 1.8]
    b. Find the GCF of 14 and 21.

Evaluate each expression.[Section 1.9]

11. 
    
    
    
    12. 
        
    
    
    
    


12. Graph the integers greater than but less than 6.
    [Section 2.1]


13. a. Simplify: [Section 2.1]
    b. Find the absolute value:
    c. Is the statement  11  10 true or false?

0  110

(11)

− 6 − 5 − 4 − 3 − 2 − 1012345 6

 3

25 (2 3 1)

2  9  8

6 5[20(3^2 1)]

50 ft

80 ft

35 30,625

5,345 46

Subtract 4,375 from 7,697.

5,679 68  109 3,458

15. Perform each operation.
    a. [Section 2.2]
    b. [Section 2.3]
    c. [Section 2.4]

d. [Section 2.5]

16. THE GATEWAY CITY The record high
    temperature for St. Louis, Missouri, is 107°F.
    The record low temperature is 18°F. Find the
    temperature range for these extremes. (Source:
    The World Almanac and Book of Facts,2009)
    [Section 2.3]

Evaluate each expression.[Section 2.6]

17.

18.

19. Simplify: [Section 3.1]


20. Write as an equivalent fraction with denominator
    54.[Section 3.1]

Perform the operations.

21. [Section 3.2] 22. [Section 3.3]


22. [Section 3.4]


23. [Section 3.5]


24. [Section 3.6]


25. [Section 3.7]


26. READING A student has read of a novel. He
    plans to read one-half of the remaining pages by this
    evening.[Section 3.3]
    a. What fraction of the book will he have read by
    this evening?
    b. What fraction of the book is left to read?

2

3

2

5



1

4

2

5



1

4

58

4

11

 15

1

2

 20

1

4

( 1

11

16

)

1

9



5

6

22

25



11

5

10

21



3

10

5

6

36

96

 102 (10)^2

(6)^2  15

 4  3

 80

 10

6(40)

21 (17)

 16  11

CHAPTERS 1–8 CUMULATIVE REVIEW