1.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), irrationals (I)
		B.	reals (R), rationals (Q), integers (Z)
		C.	reals (R), rationals (Q)
		D.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		Hint
	2.	Express 0.091 in scientific notation.
		A.	9.1 × 10-2	B.	9.1 × 10-1
		C.	9.1 × 101	D.	9.1 × 102
		Hint
	3.	Simplify (18q3r)(2qr4).
		A.	36q3r4	B.	36q4r5
		C.	36qr	D.	36q3r5
		Hint
	4.	Simplify (-3a5b3)4.
		A.	81a20b12	B.	-12a9b7
		C.	-81a9b12	D.	-12a20b12
		Hint
	5.	Find the sum -6 + 3.
		A.	-3	B.	-9
		C.	3	D.	9
		Hint
	6.	Find the sum
		A.		B.
		C.		D.
		Hint
	7.	Find the difference -3.35 - 6.21.
		A.	-2.86	B.	9.56
		C.	2.86	D.	-9.56
		Hint
	8.	Find the quotient (-100) ÷ (-25).
		A.	4	B.	-125
		C.	-4	D.	75
		Hint
	9.	Find 5(-20).
		A.	-100	B.	-15
		C.	25	D.	100
		Hint
	10.	Find
		A.	-81	B.	9
		C.	81	D.	-9
		Hint
	11.	Find 56.875 ÷ -6.5.
		A.	-8.75	B.	-11.375
		C.	11.375	D.	8.75
		Hint
	12.	Evaluate if x = -13, y = -10, and z = -5.
		A.	-26	B.	24
		C.	26	D.	-24
		Hint
	13.	Name the sets of numbers to which belongs.
		A.	Integers, Rationals, and Reals	B.	Irrationals and Reals
		C.	Rationals and Reals	D.	Naturals, Wholes, Integers, Rationals, and Reals
		Hint
	14.	Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b).
		A.	26a + 3b	B.	4a – 6b
		C.	26a – 6b	D.	152a – 88b
		Hint
	15.	Which set notation means that 4 is an element of {3,4,5,6}?
		A.	4{3, 4, 5, 6}	B.	{3, 4, 5, 6}
		C.	4{3, 4, 5, 6}	D.	4{3, 4, 5, 6}
		Hint
	16.	Which value is a solution to
		A.	17	B.	-15
		C.	11	D.	-11
		Hint
	17.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{-3, -2, –1, 0, 2, 4, 6, 8}	B.	{2,4,6,8}
		C.		D.
		Hint
	18.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{2,4,6,8}	B.	{-3, -2, –1, 0}
		C.	{-3, -2, –1, 0, 2, 4, 6, 8}	D.
		Hint
	19.	If a = 3 and b = 4, what is
		A.	540	B.	246
		C.	468	D.	432
		Hint
	20.	If a = –3 and b = 4, what is
		A.	12	B.	–11
		C.	–27	D.	15
		Hint