Download Section 1: Sets of Numbers

Section 1: Sets of Numbers
1) Which number is a rational number but not whole?
a) – 6
b) 0
c) π
d) none
2) Which number is an integer but not a rational number?
a) π
b) -¾
c) 0
d) none
3) Which number is an integer, but not whole?
a) π
b) 4
c) -.25
d) none
4) Which number is whole, but not natural?
a) 0
b) 4
c) .75
d) none
5) Which number is natural, but not an integer?
a) ¼
b) 4
c) 0
d) none
6) Give an example of a number that is rational, but not an integer.
7) Give an example of a number that is an integer, but not a whole number.
8) Give an example of a number that is a whole number, but not a natural number.
9) Give an example of a number that is a whole number, but not an integer.
10) Give an example of a number that is rational, but not a whole number.
Section 2: Properties
A. Complete the Matching Column (put the corresponding letter next to the number
1)
6-9=6-9
a) Associative Property of Add.
2)
4(5 + 2) = 4(5) + 4(2)
b) Additive Identity
3)
17 · 8 = 8 · 17
c) Distributive
4)
6 · (2 · 12) = (6 · 2) · 12
d) Associative Property of Mult.
5)
32 + 0 = 32
e) Reflexive
6)
11 + (3 + 18) = (11 +3) + 18
f) Multiplicative identity
7)
If 40 + 4 = 44 and 44 = 4 · 11, then 40 + 4 = 4 · 11
g) Transitive
8)
22 · 0 = 0
h) Commutative Property of Mult.
9) If 30 = 5 · 6, then 5 · 6 = 30
i) Multiplicative property of zero
10) 26 · 1 = 26
j) Symmetric
Section 3: Miscellaneous:
1) Find the equation of the line parallel to x = 2, passing through (-8,-9)
2) Find the equation of the line parallel to y = 5, passing through (-8,-9)
3) 59 - ⅗x = 80
4) – 12 < ⅓x – 12 < -10
5) Find the slope: (9,5)(-6,-5)
6) 5(10x – 8) – 4 =
9
9
7) 5(8x + 12) -13
4
= -7