1.	Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
		A.	16(0.4 + 10)	B.	16(0.4 × 10)
		C.	16 + (0.4 + 10)	D.	16 + (0.4 × 10)
		Hint
	2.	How could you find 5 × 17 mentally using the distributive property?
		A.	5 × 10 + 5 × 7	B.	5 × 10 × 5 × 7
		C.	5 + 10 × 5 + 7	D.	5 × 10 - 5 × 7
		Hint
	3.	A stamp costs $0.33. How much would a book of 20 stamps cost?
		A.	$12	B.	$66
		C.	$6.60	D.	$3.60
		Hint
	4.	What property is shown by the equation 54 + 39 = 39 + 54?
		A.	Associative Property of Addition	B.	Additive Identity
		C.	Commutative Property of Addition	D.	Commutative Property of Multiplication
		Hint
	5.	Find 5 × 9 × 4 mentally.
		A.	180	B.	594
		C.	45	D.	156
		Hint