1.	Determine whether the number 0.121212… is rational or irrational. What is its fractional equivalent?
		A.	rational,	B.	irrational,
		C.	irrational,	D.	rational,
		Hint
	2.	Graph , and on a number line.
		A.
		B.
		C.
		D.
		Hint
	3.	Let R = real numbers, Q = rational numbers, Z = integers, W = whole numbers, and I = irrational numbers. Name the set or sets of numbers to which belongs.
		A.	W, Q, R	B.	Z, I, R
		C.	I, R	D.	Z, Q, R
		Hint
	4.	Determine whether the number is rational or irrational.
		A.	Neither	B.	Irrational
		C.	Rational	D.	Both
		Hint
	5.	Let R = real numbers, Q = rational number, Z = integers, W = whole numbers, and I = irrational numbers. Name the set(s) of numbers to which belongs.
		A.	R, I	B.	R, Q, I
		C.	R, I, W	D.	R, Q, Z, W
		Hint