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.	The values in the graph below are _______
		A.	natural numbers.	B.	integers.
		C.	irrational numbers.	D.	rational numbers.
		Hint
	3.	Express 0.091 in scientific notation.
		A.	9.1 × 10-1	B.	9.1 × 101
		C.	9.1 × 102	D.	9.1 × 10-2
		Hint
	4.	Simplify
		A.	k17	B.
		C.	k-3	D.	k3
		Hint
	5.	Simplify (-3a5b3)4.
		A.	-81a9b12	B.	81a20b12
		C.	-12a20b12	D.	-12a9b7
		Hint
	6.	Find the sum -5 + (-6).
		A.	1	B.	11
		C.	-11	D.	-1
		Hint
	7.	Find the sum
		A.		B.
		C.		D.
		Hint
	8.	Evaluate m - 3.5 if m = -2.1.
		A.	1.4	B.	5.6
		C.	-1.4	D.	-5.6
		Hint
	9.	Find the quotient
		A.	18	B.	-2
		C.		D.	2
		Hint
	10.	Find 56.875 ÷ -6.5.
		A.	-11.375	B.	-8.75
		C.	8.75	D.	11.375
		Hint
	11.	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
	12.	What value is a solution to the equation
		A.	-8	B.	-12
		C.	8	D.	12
		Hint
	13.	Which is a graph showing the set of real numbers from -1 to 2 inclusive?
		A.		B.
		C.		D.
		Hint
	14.	Which is a graph showing the set of real numbers greater than or equal to 4?
		A.		B.
		C.		D.
		Hint
	15.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.	{2,4,6,8}	B.
		C.	{0,1,2,3,4,5,6,7,8}	D.	{2,4}
		Hint
	16.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
		A.		B.	{2,4,6,8}
		C.		D.	{-3, -2, –1, 0, 2, 4, 6, 8}
		Hint
	17.	is a real number and and is a real number and x<3}. Which is the graph of
		A.		B.
		C.		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.	What is the value of cell B3?
		A.	3	B.	18
		C.	9	D.	6
		Hint
	20.	What is the value of cell D4?
		A.	15	B.	540
		C.	1840	D.	1620
		Hint