Download Test, Form 1A (continued)

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NAME _____________________________________________ DATE __________________ PERIOD _________
Test, Form 1A
SCORE _________
Write the letter for the correct answer in the blank at the right of
each question.
6
written as a decimal?
1. What is the fraction −−
11
−−
A. 0.54
B. 0.54
C. 0.55
D. 0.611
1.
2. What is the value of the expression (−4) 3?
F. -64
G. -12
H. 12
2.
I. 64
B
F
−
3. Which of the following is 0.7 as a fraction in simplest form?
7
A. −−
7
B. −−
12
11
7
C. −−
10
7
D. −
3.
9
1015
?
4. Using exponents, what is the simplified form of the expression −−−
3
10
18
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
F. 10
G. 10
12
H. 10
5
I. 1
12
4.
D
G
5. Using exponents, what is the simplified form of the expression 65 ? 6 2?
A. 67
B. 6 10
C. 36 7
D. 36 10
5.
6. Rory’s garden is square in shape. The length of one side of her garden
is 52 feet. What is the area of her garden in square feet? Express your
answer using exponents.
F. 10 4
G. 10 2
H. 5 4
I. 625
6.
7. What is the simplified form of the expression (3x 4) 3?
A. 9x 7
B. 9x 12
C. 27x 7
D. 27x 12
7.
D
8. What is the next term in the pattern 32 = 9, 92 = 81, 812 = 6,561,...?
F. 324 + 2 = 326
H. 6,5612 = 43,046,721
G. 324 × 1 = 324
I. 324 × 2 = 648
8.
H
9.
D
10.
H
11.
D
A
H
9. How is the expression 5-3 written using a positive exponent?
A. 35
B. 5 3
C. 15
1
D. −−
3
5
1
10. How is the fraction −−
written using a negative exponent?
3
2
2
F. −3
G. −23
H. 2 -3
I. 3 -2
11. What is 3.471 × 10 -5 written in standard form?
A. 3,471,000 B. 347,100
C. 0.0003471 D. 0.00003471
13
Course 3 • Chapter 1 Real Numbers
P rinter P DF
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NAME _____________________________________________ DATE __________________ PERIOD _________
Test, Form 1A
SCORE _________
(continued)
12. In one 24-hour day there are 86,400 seconds. What is this
number written in scientific notation?
F. 8.64 × 104 G. 8.64 × 102 H. 864 × 10 -2 I. 864 × 10-4
12.
F
13.
B
14.
G
15.
C
16.
H
17.
B
18.
F
19.
A
20.
F
13. What is the value of the expression below written in scientific notation?
A. 750,000
(2.5 × 103)(3 × 102)
B. 7.5 × 10 5 C. 7,500,000 D. 7.5 × 10 6
14. What is the value of the expression below written in scientific notation?
(4.7 × 105) - (2.8 × 103)
H. 1.9 × 103
I. 1.9 × 102
F. 467,200
G. 4.672 × 105
15. The speed of light is approximately 3 × 108 meters per second, while
the speed of sound is approximately 3.4 × 102 meters per second. How
many times faster is the speed of light than the speed of sound?
A. 9 × 103
B. 9 × 104
C. 9 × 105
D. 9 × 106
16. What is the solution of the equation y2 = 64?
F. 32
G. 8
H. 8 or -8
I. -8
A
0
A. A
1
2
B. B
B
3
4
5
C
6
7
D
8
9 10
C. C
7
belong?
18. To which set of numbers −
8
F. rational
G. integer
H. irrational
D. D
I. whole
19. Which set of numbers is ordered from least to greatest?
{
2}
1
B. { √
5 , - √
6 , 2−, -3}
2
1
, 3 −
8 , √11
A. 2.82, √
3
20. What is the value of √
8?
F. 2
G. 3
14
, - √17
, - √18
, - √19
}
C. {- √16
D.
, 4, √
{ √10
4 , 1.5}
H. 8
I. 24
Course 3 • Chapter 1 Real Numbers
P rinter P DF
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
29 on the number line?
17. Which point is closest to √