1.	Determine whether the number 0.45445444544445. . . is rational or irrational.
		A.	rational	B.	both
		C.	neither	D.	irrational
		Hint
	2.	The number 3.124 is _________.
		A.	an integer	B.	a whole number, rational number, and an integer
		C.	a whole number	D.	a rational number
		Hint
	3.	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
	4.	Graph on a number line.
		A.		B.
		C.		D.
		Hint
	5.	Replace ___ with a symbol to make ___ 4 a true sentence
		A.	=	B.
		C.	<	D.	>
		Hint