Download Name:_________________________ Attendance Number:______ Period:________________________

Name:_________________________ Attendance Number:______
Period:________________________
_______1. Which of these sets of numbers contains no rational numbers?
1
[A]  , , -13
2
[B] -3.5041…, 99 , 0.143635
7
[C] -6,  225 , 4
8
[D] 21 , 0.75, 0
Solution: B
_______2. The set {1,2,3,4} is equivalent to
[A] {x |1  x  4, where x is a whole number}
[B] {x | 0  x  4, where x is a whole number}
[C] {x | 0  x  4, where x is a whole number}
[D] {x |1  x  4, where x is a whole number}
Solution: C
_______3. Which expression is an example of the associative property?
[A] (x + y) + z = x + (y + z)
[B]x + y + z = z + y + x
[C]x(y + z) = xy + xz
[D]x • 1 = x
Solution: A
_______4. What is the reciprocal of
[A]
5
9
4
?
9
[B] 4
[C]
9
4
[D] 9
Solution: C
_______5. The expression  5  6
[A]11
[C] -11
Solution: A
[B] 1
[D] -1