Review Questions
4.1 Order of Operations
 
4.2 Numbers
 
4.3 Factors
 
4.4 Multiples
 
4.5 Fractions
 
4.6 Decimals
 
4.7 Percents
 
 
4.8 Exponents
 
4.9 Roots and Radicals
 
4.10 Scientific Notation
 
4.11 Logarithms
 
4.12 Review Questions
 
4.13 Explanations
 
Review Questions
1. Evaluate the expression for the value x = 2.
(A)
(B) 4
(C) 6
(D) 8
(E)
2. If a is even and negative, b is negative, and c is even, which of the following choices could be equal to a b + c2 + 1?
(A) –71
(B) –16
(C) 0
(D) 4
(D) 9
3. What is the absolute value of the difference between the LCM and GCF of 24 and 42?
(A) 18
(B) 162
(C) 174
(D) 498
(D) 1002
4. Which of the following fractions is not equivalent to the others?
(A)
(B)
(C)
(D)
(D)
5. How many digits are in the number 533?
(A) 23
(B) 24
(C) 25
(D) 33
(D) 38
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