1.	2 cm = ______mm
		A.	2	B.	20
		C.	200	D.	0.2
		Hint
	2.	2,561 mm = ______m
		A.	2,561,000	B.	2.561
		C.	25.61	D.	0.2561
		Hint
	3.	11,241 g = ______kg
		A.	0.11241	B.	11,241,000
		C.	112.41	D.	11.241
		Hint
	4.	2,400 mL = ______L
		A.	0.24	B.	2.4
		C.	24	D.	2,400,000
		Hint
	5.	7,939 mg = ______ g
		A.	7,939,000	B.	7.939
		C.	79.39	D.	0.7939
		Hint