1.	The set of whole numbers and their opposites are known as ______.
		A.	integers	B.	negative numbers
		C.	absolute values	D.	positive numbers
		Hint
	2.	Simplify |-13| - |5|.
		A.	18	B.	-8
		C.	-18	D.	8
		Hint
	3.	The ordered pair (1, 4) is in which quadrant?
		A.	III	B.	IV
		C.	II	D.	I
		Hint
	4.	Solve the equation a = (-5) + 13.
		A.	8	B.	-8
		C.	-18	D.	18
		Hint
	5.	Solve d = (-3)(-12).
		A.	4	B.	-36
		C.	36	D.	-4
		Hint
	6.	Find the quotient of 144 and -8.
		A.	-36	B.	-18
		C.	9	D.	12
		Hint
	7.	Find the sum –9 + (-5) + (-3).
		A.	-11	B.	-17
		C.	11	D.	17
		Hint
	8.	Find the difference –5 – (-11).
		A.	16	B.	6
		C.	-6	D.	-16
		Hint
	9.	Evaluate r – s – t if r = -5, s = -10, and t = -15.
		A.	-30	B.	0
		C.	-10	D.	20
		Hint
	10.	Simplify –5x(4y).
		A.	20xy	B.	-20xy
		C.	-xy	D.	-9xy
		Hint
	11.	Evaluate xy ÷ 2 if x = -10 and y = -8.
		A.	40	B.	-9
		C.	-40	D.	9
		Hint
	12.	Which ordered pair is the name of point D?
		A.	(5, 1)	B.	(3, 2)
		C.	(5, -1)	D.	(2, -4)
		Hint