Question 1

List the terms of the expression.
-11 - 5ab - 9b

Accepted Answer

A)  -11, -5, a, b, -9b 
B)  11, 5ab, 9b 
C)  11, 5, a, b, 9 
D)  11, -5ab, -9b 
A)  -11, -5, a, b, -9b 
B)  11, 5ab, 9b 
C)  11, 5, a, b, 9 
D)  11, -5ab, -9b

Question 2

Subtract.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 3

Find the reciprocal, if it exists.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Collect like terms.
-5q - 4 - 3p + 2q - 3p

Accepted Answer

A)  5q - 6p - 6 
B)  7q - 6p - 4 
C)  7q - 3p - 4 
D)  7q + 6p+ 4 
A)  5q - 6p - 6 
B)  7q - 6p - 4 
C)  7q - 3p - 4 
D)  7q + 6p+ 4

Question 5

Subtract.
-6.362 - (-0.88)

Accepted Answer

A)  5.482 
B)  7.342 
C)  5.599 
D)  7.242 
A)  5.482 
B)  7.342 
C)  5.599 
D)  7.242

Question 6

15a + 3b

Accepted Answer

A)  5(3a + 3b) 
B)  15(a +
B)  
C)  3(5a + 3b) 
D)  3(5a +
B)  
A)  5(3a + 3b) 
B)  15(a +
B)  
C)  3(5a + 3b) 
D)  3(5a +
B)

Question 7

Find the absolute value.
-

Accepted Answer

A)  -9 
B)  9 
C)  0 
D)  undefined 
A)  -9 
B)  9 
C)  0 
D)  undefined

Question 8

Add. Do not use a number line except as a check.
-12 + (-84)

Accepted Answer

A)  -72 
B)  -96 
C)  96 
D)  72 
A)  -72 
B)  -96 
C)  96 
D)  72

Question 9

Multiply.
-7(3r + 5 + 9s)

Accepted Answer

A)  21r + 5 + 63s 
B)  21r + 35 + 9s 
C)  21r + 35 + 63s 
D)  21r + 5 + 9s 
A)  21r + 5 + 63s 
B)  21r + 35 + 9s 
C)  21r + 35 + 63s 
D)  21r + 5 + 9s

Question 10

Simplify.
--4.3 - (-16.1) - (-18.3)

Accepted Answer

A)  30.1 
B)  -2.1 
C)  -38.7 
D)  -30.1 
A)  30.1 
B)  -2.1 
C)  -38.7 
D)  -30.1

Question 11

Divide.
-

Accepted Answer

A)  -4 
B)    
C)  -2.4 
D)  -24 
A)  -4 
B)    
C)  -2.4 
D)  -24

Question 12

Divide.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 13

Add. Do not use a number line except as a check.
-2.6 + (-6.3)

Accepted Answer

A)  3.7 
B)  -3.7 
C)  -8.9 
D)  8.9 
A)  3.7 
B)  -3.7 
C)  -8.9 
D)  8.9

Question 14

Determine whether the statement is true or false.
-

Accepted Answer

A) True 
 B)False

Question 15

Find the reciprocal, if it exists.
--8

Accepted Answer

A)  1 
B)    
C)  8 
D)    
A)  1 
B)    
C)  8 
D)

Question 16

Add. Do not use a number line except as a check.
--9.3 + 5.3

Accepted Answer

A)  -14.6 
B)  -4 
C)  14.6 
D)  4 
A)  -14.6 
B)  -4 
C)  14.6 
D)  4

Question 17

Evaluate.
-  , when x = 12 and y = 20

Accepted Answer

A)  32 
B)  148 
C)  37 
D)  29 
A)  32 
B)  148 
C)  37 
D)  29

Question 18

Add. Do not use a number line except as a check.
--2.2 + (-6.9) + (-5.7) + 11

Accepted Answer

A)  -12 
B)  10 
C)  7.6 
D)  -3.8 
A)  -12 
B)  10 
C)  7.6 
D)  -3.8

Question 19

Evaluate -x for the given value of x.
-x =

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 20

Insert  to write a true statement.
-

Accepted Answer

A)    
B)    
A)    
B)

List the terms of the expression. -11 - 5ab - 9b

Subtract. -

Find the reciprocal, if it exists. -

Collect like terms. -5q - 4 - 3p + 2q - 3p

Subtract. -6.362 - (-0.88)

15a + 3b

Find the absolute value. -

Add. Do not use a number line except as a check. -12 + (-84)

Multiply. -7(3r + 5 + 9s)

Simplify. --4.3 - (-16.1) - (-18.3)

Divide. -

Divide. -

Add. Do not use a number line except as a check. -2.6 + (-6.3)

Determine whether the statement is true or false. -

Find the reciprocal, if it exists. --8

Add. Do not use a number line except as a check. --9.3 + 5.3

Evaluate. - , when x = 12 and y = 20

Add. Do not use a number line except as a check. --2.2 + (-6.9) + (-5.7) + 11

Evaluate -x for the given value of x. -x =

Insert < or > to write a true statement. -

Introduction

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

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Exam 2: Introduction to Real Numbers and Algebraic Expressions

List the terms of the expression. -11 - 5ab - 9b

Subtract. -

Find the reciprocal, if it exists. -

Collect like terms. -5q - 4 - 3p + 2q - 3p

Subtract. -6.362 - (-0.88)

15a + 3b

Find the absolute value. -

Add. Do not use a number line except as a check. -12 + (-84)

Multiply. -7(3r + 5 + 9s)

Simplify. --4.3 - (-16.1) - (-18.3)

Divide. -

Divide. -

Add. Do not use a number line except as a check. -2.6 + (-6.3)

Determine whether the statement is true or false. -

Find the reciprocal, if it exists. --8

Add. Do not use a number line except as a check. --9.3 + 5.3

Evaluate. - , when x = 12 and y = 20

Add. Do not use a number line except as a check. --2.2 + (-6.9) + (-5.7) + 11

Evaluate -x for the given value of x. -x =

Insert < or > to write a true statement. -

Introduction

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters