1.	The values in the graph below are _______
		A.	irrational numbers.	B.	integers.
		C.	natural numbers.	D.	rational numbers.
		Hint
	2.	Name the property illustrated by (3c · 6)2 = 3c(6 · 2).
		A.	commutative property of addition
		B.	commutative property of multiplication
		C.	associative property of addition
		D.	associative property of multiplication
		Hint
	3.	Name the additive inverse of
		A.		B.
		C.		D.
		Hint
	4.	Simplify 3(2a + b) + 6(a - 2b).
		A.	12a + 15b	B.	12a - 9b
		C.	12a + b	D.	12a + 9b
		Hint
	5.	Name the sets of numbers to which belongs.
		A.	Irrationals and Reals	B.	Naturals, Wholes, Integers, Rationals, and Reals
		C.	Rationals and Reals	D.	Integers, Rationals, and Reals
		Hint