1.	6 + 2 × 7 - 4 = _________
		A.	12	B.	52
		C.	16	D.	24
		Hint
	2.	Name the operation that should be performed first in the expression 9 + 5 × (6 - 1).
		A.	division	B.	addition
		C.	multiplication	D.	subtraction
		Hint
	3.	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
	4.	Simplify
		A.	36	B.	12
		C.	3	D.	27
		Hint
	5.	Write a numerical expression for the verbal phrase: three more than the quotient of eight and four.
		A.	(3 + 4) ÷ 8	B.	(3 + 8) ÷ 4
		C.	3 + 4 ÷ 8	D.	3 + 8 ÷ 4
		Hint