1.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), rationals (Q)
		B.	reals (R), rationals (Q), integers (Z)
		C.	reals (R), irrationals (I)
		D.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		Hint
	2.	The values in the graph below are _______
		A.	integers.	B.	natural numbers.
		C.	irrational numbers.	D.	rational numbers.
		Hint
	3.	Name the additive inverse of
		A.		B.
		C.		D.
		Hint
	4.	Name the multiplicative inverse of 5.
		A.	20	B.	-5
		C.	0.2	D.	50
		Hint
	5.	Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b).
		A.	26a – 6b	B.	26a + 3b
		C.	152a – 88b	D.	4a – 6b
		Hint