1.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		B.	reals (R), irrationals (I)
		C.	reals (R), rationals (Q)
		D.	reals (R), rationals (Q), integers (Z)
		Hint
	2.	Express 45,280,000 in scientific notation.
		A.	4.528 × 106	B.	45.28 × 106
		C.	4.528 × 10-7	D.	4.528 × 107
		Hint
	3.	Simplify
		A.	k3	B.
		C.	k-3	D.	k17
		Hint
	4.	Simplify
		A.		B.
		C.	5t3u3v4	D.
		Hint
	5.	Find the sum -6 + 3.
		A.	3	B.	-9
		C.	-3	D.	9
		Hint
	6.	Find the product (-3.6) × 7.
		A.	25.2	B.	10.6
		C.	2.4	D.	-25.2
		Hint
	7.	Find the quotient (-100) ÷ (-25).
		A.	-125	B.	75
		C.	-4	D.	4
		Hint
	8.	Write in simplest form.
		A.		B.
		C.		D.
		Hint
	9.	Find 5(-20).
		A.	-15	B.	-100
		C.	100	D.	25
		Hint
	10.	Find
		A.		B.
		C.		D.
		Hint
	11.	Find
		A.	81	B.	9
		C.	-9	D.	-81
		Hint
	12.	Name the sets of numbers to which belongs.
		A.	Rationals and Reals	B.	Naturals, Wholes, Integers, Rationals, and Reals
		C.	Irrationals and Reals	D.	Integers, Rationals, and Reals
		Hint
	13.	Simplify
		A.	27x3ny6	B.
		C.		D.
		Hint
	14.	Which answer shows all the possible subsets of {3, 7}?
		A.	{3,7},	B.	{3}, {7},
		C.	{3,7}, {3}, {7},	D.
		Hint
	15.	What value is a solution to the equation
		A.	-12	B.	12
		C.	8	D.	-8
		Hint
	16.	Which is the graph of -4 and
		A.		B.
		C.		D.
		Hint
	17.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{2,4,6,8}	B.
		C.	{-3, -2, –1, 0, 2, 4, 6, 8}	D.
		Hint
	18.	is a real number and and is a real number and Which is the graph of
		A.		B.
		C.		D.
		Hint
	19.	If a = –3 and b = 4, what is
		A.	–11	B.	–27
		C.	15	D.	12
		Hint
	20.	Simplify
		A.		B.	m
		C.		D.
		Hint