1.	6 + 2 × 7 - 4 = _________
		A.	52	B.	24
		C.	12	D.	16
		Hint
	2.	Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true.
		A.	9 + (6 × 2) ÷ 3 - 1 = 12
		B.	(9 + 6 × 2) ÷ 3 - 1 = 12
		C.	9 + 6 × 2 ÷ (3 - 1) = 12
		D.	(9 + 6) × 2 ÷ 3 - 1 = 12
		Hint
	3.	Which operation should be performed first in the expression 4 + 8 ÷ 2 × 3 - 10?
		A.	addition	B.	multiplication
		C.	division	D.	subtraction
		Hint
	4.	What is the value of 6[(7 + 4) - 2(5 - 3)]?
		A.	42	B.	72
		C.	48	D.	88
		Hint
	5.	Lorenzo purchased three shirts for $29.99 each, two pairs of jeans for $34.99 each and one pair of shoes for $59.99. Excluding tax, how much did Lorenzo spend on these items?
		A.	$219.94	B.	$189.95
		C.	$249.94	D.	$184.95
		Hint