1.	Which number is not a perfect square?
		A.	49	B.	27
		C.	9	D.	25
		Hint
	2.	Find
		A.		B.
		C.		D.
		Hint
	3.	A number squared is 441. What is the number?
		A.	21	B.	20
		C.	220.5	D.	194,481
		Hint
	4.	Solve x2 = 256.
		A.	x = 65,536	B.	x = 128
		C.	x = 64	D.	x = 16
		Hint
	5.	Find -.
		A.	-5	B.	-12.5
		C.	5	D.	12.5
		Hint