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