1.	Which number is not a perfect square?
		A.	49	B.	27
		C.	25	D.	9
		Hint
	2.	Find a number that when squared equals 484.
		A.	-22 only	B.	22 only
		C.	22 or -22	D.	None of these is correct
		Hint
	3.	If the area of a square is 2.89 square meters, what is the length of each of its sides.
		A.	1.6 m	B.	1.5 m
		C.	1.7 m	D.	1.4 m
		Hint
	4.	Find .
		A.	-15	B.	15
		C.	-25	D.	25
		Hint
	5.	Find -.
		A.	100 and -100	B.	1,000
		C.	100	D.	-100
		Hint