1.	Write 2,564,000 in scientific notation.
		A.	2,564×103	B.	2.564×105
		C.	2.564×106	D.	25.64×105
		Hint
	2.	Write 120,000,000 in scientific notation.
		A.	1.2×108	B.	12×107
		C.	0.12×109	D.	1.2×109
		Hint
	3.	Which symbol makes the following statement true? 7,500 ______ 7.5 × 103
		A.	>	B.
		C.	<	D.	=
		Hint
	4.	Write 1,360,000,000,000 in scientific notation.
		A.	1.36 × 1013	B.	0.136 × 1013
		C.	1.36 × 1012	D.	13.6 × 1012
		Hint
	5.	Which symbol makes the following statement true? 1.55 × 104 ______ 15,000
		A.	>	B.	<
		C.	=	D.
		Hint