1.	Which statement illustrates the commutative property of addition?
		A.	(5 + 3) + 6 = 5 + (3 + 6)	B.	(5 + 3) + 6 = 14
		C.	(5 + 3) + 6 = (3 + 5) + 6	D.	(5 + 3) + 6 = 8 + 6
		Hint
	2.	Evaluate 2 × 17 × 5.
		A.	180	B.	170
		C.	160	D.	190
		Hint
	3.	Evaluate 0.75 + 2.2 + 0.25 + 0.8.
		A.	5	B.	4
		C.	6	D.	3
		Hint
	4.	Write a simplified expression to represent 5 times the sum of x and 3 increased by 10.
		A.	18x	B.	35x
		C.	5x + 13	D.	5x + 25
		Hint
	5.	Simplify 2x + 5x + 4(x + 3).
		A.	14x	B.	11x + 12
		C.	11x + 3	D.	23x
		Hint