1.	Perform the following operations.
		
	Ans:	15
		Difficulty Level:  Easy     Section Objectives:  Order of operations

	2.	Perform the following operations.
		
	Ans:	83
		Difficulty Level:  Easy     Section Objectives:  Order of operations

	3.	Expand the given expression.
		(4x - 2y)(4z + 2w - t)
	Ans:	16xz + 8xw - 4xt - 8yz - 4yw + 2yt
		Difficulty Level:  Medium     Section Objectives:  Distributive property

	4.	Expand the given expression.
		(x + 4y – r)(2z – w + 4t)
	Ans:	2xz - xw + 4xt + 8yz - 4yw + 16yt - 2rz + rw - 4rt
		Difficulty Level:  Hard     Section Objectives:  Distributive property

	5.	Expand the given expression.
		(x – 2y + 3z)2
		
	Ans:	x2 + 4y2 + 9z2 - 4xy + 6xz - 12yz
		Difficulty Level:  Medium     Section Objectives:  Distributive property

	6.	Expand the given expression.
		         (2x + 9y + 4z)2.
		
	Ans:	4x2 + 81y2 + 16z2 + 36xy + 16xz + 72yz
		Difficulty Level:  Medium     Section Objectives:  Distributive property

	7.	Evaluate:   
		A)  45    B)  219    C)  567    D)  165
		Ans:  B     Difficulty Level:  Easy     Section Objectives:  Commutativity and associativity

	8.	Simplify the given expression as much as possible.
		7(m + 7n) + 6m
	Ans:	13m + 49n
		Difficulty Level:  Easy     Section Objectives:  Distributive property

	9.	Simplify the given expression as much as possible.
		 2(5N + 3(M - 2N)) + 4N
	Ans:	2N + 6M
		Difficulty Level:  Medium     Section Objectives:  Order of operations

	10.	Which of the following is true?
		A)      B)  3x - x = 0    C)      D)  
		Ans:  C     Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division

	11.	Which of the following expressions equals 0?  (Assume x is not zero.)
		I    3x - x
		II   
		III  
		A)  I    B)  II    C)  III    D)  II and III
		Ans:  B     Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division

	12.	Which of the following expressions equals 7x – y?
		
		 I    7(x - 2y) + 2(7 - 1)y + y
		II    2y + 7(x - 1) + (7 - 3y)
		III   2(7x - y) + (y - 7x)
		A)  I    B)  II    C)  III    D)  I, II, and III
		Ans:  D     Difficulty Level:  Hard     Section Objectives:  Additive inverses and subtraction

	13.	Which alternative equals the fraction ?
		A)      B)      C)      D)  
		Ans:  C     Difficulty Level:  Medium     Section Objectives:  Multiplicative inverses and division

	14.	Perform the indicated operation.
		
	Ans:	
		Difficulty Level:  Medium     Section Objectives:  Order of operations

	15.	Perform the indicated operation.
		
	Ans:	
		Difficulty Level:  Easy     Section Objectives:  Order of operations

	16.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Hard     Section Objectives:  Order of operations

	17.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division

	18.	Simplify the given expression as much as possible.
		
	Ans:	14x + b
		Difficulty Level:  Medium     Section Objectives:  Additive inverses and subtraction

	19.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Medium     Section Objectives:  Multiplicative inverses and division

	20.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division

	21.	Expand the given expression.
		         (6x – 5)(6x3 + 7x2 + 11x).
	Ans:	36x4 + 12x3 + 31x2 – 55x 
		Difficulty Level:  Medium     Section Objectives:  Distributive property

	22.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division

	23.	Simplify the given expression as much as possible.
		
	Ans:	
		Difficulty Level:  Hard     Section Objectives:  Multiplicative inverses and division