1.	Express 45,280,000 in scientific notation.
		A.	4.528 × 107	B.	4.528 × 106
		C.	45.28 × 106	D.	4.528 × 10-7
		Hint
	2.	Express 0.091 in scientific notation.
		A.	9.1 × 10-2	B.	9.1 × 10-1
		C.	9.1 × 102	D.	9.1 × 101
		Hint
	3.	Find the sum -6 + 3.
		A.	-3	B.	9
		C.	3	D.	-9
		Hint
	4.	Find the difference -18 - 4.
		A.	14	B.	22
		C.	-22	D.	-14
		Hint
	5.	Find 56.875 ÷ -6.5.
		A.	8.75	B.	-8.75
		C.	-11.375	D.	11.375
		Hint
	6.	Evaluate if x = -13, y = -10, and z = -5.
		A.	-24	B.	24
		C.	-26	D.	26
		Hint
	7.	Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
		A.	Associative Property	B.	Inverse Property
		C.	Commutative Property	D.	Distributive Property
		Hint
	8.	Which of the values is a solution to the equation 2x + 7 = 37?
		A.	15	B.	3
		C.	-10	D.	5
		Hint
	9.	Use mental math to solve
		A.	17	B.	16
		C.	1	D.	-17
		Hint
	10.	Which is a graph of real numbers less than –2 ?
		A.		B.
		C.		D.
		Hint
	11.	Which is a graph showing the set of real numbers greater than or equal to 4?
		A.		B.
		C.		D.
		Hint
	12.	If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find
		A.		B.	{-3, -2, -1, 0, 1, 2, 3, 4}
		C.	{-3, -2, -1, 0, 2, 4, 6,8}	D.	{0}
		Hint
	13.	is a real number and and is a real number and x<3}. Which is the graph of
		A.		B.
		C.		D.
		Hint
	14.	What is the value of cell A4?
		A.	18	B.	27
		C.	9	D.	90
		Hint
	15.	What is the value of cell C4?
		A.	15	B.	18
		C.	27	D.	1
		Hint
	16.	If a = 3 and b = 4, what is
		A.	540	B.	468
		C.	246	D.	432
		Hint