1.	Which set of numbers is represented by the number line?
		A.	natural numbers	B.	whole numbers
		C.	integers	D.	rational numbers
		Hint
	2.	Evaluate |-3 - 2|.
		A.	-5	B.	1
		C.	5	D.	-1
		Hint
	3.	Use the number line to find CH.
		A.	3	B.	1.5
		C.	7	D.	5.5
		Hint
	4.	Which group of numbers includes the rational numbers?
		A.	irrational numbers	B.	terminating numbers
		C.	whole numbers	D.	real numbers
		Hint
	5.	Evaluate |-6 - 3|.
		A.	-9	B.	3
		C.	9	D.	-3
		Hint