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Elementary and Intermediate Algebra
Mark Dugopolski, Southeastern Louisiana University
Real Numbers and Their Properties
Exponential Expressions and the Order of Operations
Warm-Ups
1
(-3)
2
= -6
A)
TRUE
B)
FALSE
2
5 - 3 · 2 = 4
A)
TRUE
B)
FALSE
3
(5 - 3)2 = 4
A)
TRUE
B)
FALSE
4
|5 - 6| = |5| - |6|
A)
TRUE
B)
FALSE
5
5 + 6 · 2 = (5 + 6) · 2
A)
TRUE
B)
FALSE
6
(2 + 3)
2
= 2
2
+ 3
2
A)
TRUE
B)
FALSE
7
5 - 3
3
= 8
A)
TRUE
B)
FALSE
8
(5 - 3)
3
= 8
A)
TRUE
B)
FALSE
9
6 - 6⁄2 = 0⁄2
A)
TRUE
B)
FALSE
10
(6 - 6)⁄2 = 0
A)
TRUE
B)
FALSE
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