1.	Which number is not a perfect square?
		A.	27	B.	49
		C.	25	D.	9
		Hint
	2.	Find .
		A.	-15	B.	14
		C.	15	D.	-14
		Hint
	3.	Find a number that when squared equals 484.
		A.	22 only	B.	22 or -22
		C.	-22 only	D.	None of these is correct
		Hint
	4.	A number squared is 441. What is the number?
		A.	220.5	B.	194,481
		C.	20	D.	21
		Hint
	5.	Find .
		A.	15	B.	-15
		C.	-25	D.	25
		Hint