1.	Find the square root
		A.	11	B.	121
		C.		D.
		Hint
	2.	Evaluate when x = 15 and y = 15.
		A.	-15	B.	-225
		C.	225	D.	15
		Hint
	3.	To what set of numbers does belong?
		A.	whole numbers	B.	rationals
		C.	integers	D.	irrationals
		Hint
	4.	Find
		A.		B.
		C.		D.
		Hint
	5.	Find
		A.	1.1	B.	11
		C.	-1.1	D.	1.1
		Hint