Exponents And Scientific Notation Worksheet Page 4
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1
2
3
43 Which of the following sets of numbers is
arranged in order, beginning with the smallest?
A. 42.4%, -, 0.425, 266
50
625
3
14 4—
Exercises 13-15: Write each number as a percent.
13 0.06
5
B. 266 , 0.425, —
21
, 42.4%
625
50
15 10
21 266
C. — 5 0 , 625 , 0.425, 42.4%
16 Find the least possible multiple of 4 that is greater
than 25.
CHAPTER REVIEW
1 Which of the following numbers is
not
an integer?
A. —15
B. Va.
3
C.
4
D. 0
2 Which of the following statements is true?
A. —5.4 > —51
3
B. —5.4 < —5- 1
3
C. —5A > 5
1
s
D. 5.4 < 53
5 The sef of negative even integers between —3
and 4 has how many elements?
6 Find the least common multiple of 3, 8, 9, and 12.
7 Express 9.24 as a mixed number.
8 Express the wavelength of a long x-ray,
1.0 X 10-6 cm, in standard notation.
9 In the set 10.1, 0.01, 0.11, 0.011}, which decimal has
the greatest value?
Exercises 10-12: Write each number in scientific nota-
tion.
10 0.006
11 56,200
12 0.0008722
D.42 4% 0.425, 266
21
625
Exercises 17-20: Indicate whether each statement is
true or false. If a statement is false, change the symbol
4 What is the correct sequence of words to identify
of equality or inequality to Make it true.
this set of numbers?
A. natural, real, integer, irrational
B. rational, whole, integer, irrational
C. irrational, rational, whole, irrational
D. irrational, irrational, integer, irrational
ro
17 0.12131213121312... > 0.12123123412345...
{0.83, 104 — 18- 1/2151
3
18
—5.335 > —5-
3
8
19 0.5 = 0.5
20 —5.6 > —5.9
38
Chapter 1: Numeration
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