1.	Express 45,280,000 in scientific notation.
		A.	45.28 × 106	B.	4.528 × 106
		C.	4.528 × 107	D.	4.528 × 10-7
		Hint
	2.	Express 0.091 in scientific notation.
		A.	9.1 × 10-2	B.	9.1 × 101
		C.	9.1 × 10-1	D.	9.1 × 102
		Hint
	3.	Simplify
		A.	k3	B.	k17
		C.	k-3	D.
		Hint
	4.	Simplify
		A.		B.
		C.	5t3u3v4	D.
		Hint
	5.	Find the sum -5 + (-6).
		A.	1	B.	-1
		C.	11	D.	-11
		Hint
	6.	State the additive inverse of -32.
		A.	0	B.	1
		C.	32	D.	-32
		Hint
	7.	Find the product (-3.6) × 7.
		A.	-25.2	B.	25.2
		C.	2.4	D.	10.6
		Hint
	8.	Find the product
		A.		B.
		C.		D.
		Hint
	9.	Write in simplest form.
		A.		B.
		C.		D.
		Hint
	10.	Find 5(-20).
		A.	25	B.	-100
		C.	100	D.	-15
		Hint
	11.	Name the sets of numbers to which belongs.
		A.	Irrationals and Reals	B.	Integers, Rationals, and Reals
		C.	Naturals, Wholes, Integers, Rationals, and Reals	D.	Rationals and Reals
		Hint
	12.	Which set notation means that 4 is an element of {3,4,5,6}?
		A.	{3, 4, 5, 6}	B.	4{3, 4, 5, 6}
		C.	4{3, 4, 5, 6}	D.	4{3, 4, 5, 6}
		Hint
	13.	Which value is a solution to
		A.	11	B.	17
		C.	-15	D.	-11
		Hint
	14.	If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B?
		A.	7 = A, 7B	B.	7A, 7B
		C.	7A, 7B	D.	7A, 7B
		Hint
	15.	Which is the graph of -4 and
		A.		B.
		C.		D.
		Hint
	16.	What is the value of cell B3?
		A.	3	B.	6
		C.	18	D.	9
		Hint
	17.	What is the value of cell B2?
		A.	12	B.	5
		C.	27	D.	21
		Hint
	18.	If a = 3 and b = 4, what is
		A.	432	B.	468
		C.	540	D.	246
		Hint
	19.	If a = –3 and b = 4, what is
		A.	–11	B.	15
		C.	–27	D.	12
		Hint
	20.	If and , what is
		A.	125	B.
		C.	216	D.
		Hint