Question 1

Simplify the expression.
--14 - ( 9 - 5 q)

Accepted Answer

A)  -5 - 5 q 
B)  5 - 5 q 
C)  23 + 5 q 
D)  -23 + 5 q 
A)  -5 - 5 q 
B)  5 - 5 q 
C)  23 + 5 q 
D)  -23 + 5 q

Question 2

Identify the group of terms as like or unlike.
-9b, 5, 14a

Accepted Answer

A)  Like 
B)  Unlike 
A)  Like 
B)  Unlike

Question 3

Answer the question.
-The reciprocal of a negative number is a_________number.

Accepted Answer

The answer of Answer the question.
-The reciprocal of a negative...

Question 4

Answer the question.
-Choose the expression that is equivalent to the following:

Accepted Answer

A)  7x + (5y + 9y3) 
B)  (7x) + (5y)(9y3) 
C)  (7x + 9y3)(5y) 
D)  (9y3)(7x + 5y) 
A)  7x + (5y + 9y3) 
B)  (7x) + (5y)(9y3) 
C)  (7x + 9y3)(5y) 
D)  (9y3)(7x + 5y)

Question 5

Use the commutative or the associative property to complete the statement. State which property is used.
-1 + (-2) = -2 +

Accepted Answer

A)  1; commutative property 
B)  1; associative property 
C)  -1; commutative property 
D)  -1; associative property 
A)  1; commutative property 
B)  1; associative property 
C)  -1; commutative property 
D)  -1; associative property

Question 6

Give a number that satisfies the given condition.
-A number between -10 and 10 that is a real number but not not an integer

Accepted Answer

One exampl

Question 7

Answer the question or complete the sentence to make a true statement.
-According to the rules for the order of operations, what should be the first step when simplifying the expression

Accepted Answer

A)  Find the sum of 3 and -8 
B)  Find the sum of 7 and -1 
C)  Find the sum of -1 and 3 
D)  Find the sum of 7 and -8 
A)  Find the sum of 3 and -8 
B)  Find the sum of 7 and -1 
C)  Find the sum of -1 and 3 
D)  Find the sum of 7 and -8

Question 8

Find the sum.
-1 2 36 + 1 3 14 + (-36) + (-14)

Accepted Answer

A)  25 28 
B)  25 72 
C)  2600 
D)  2500 
A)  25 28 
B)  25 72 
C)  2600 
D)  2500

Question 9

Write the expression without parentheses.
--(-4t - 9r - 4s)

Accepted Answer

A)  4t + 9r + 4s 
B)  4t + 9r - 4s 
C)  -4t - 9r + 4s 
D)  -4t - 9r - 4s 
A)  4t + 9r + 4s 
B)  4t + 9r - 4s 
C)  -4t - 9r + 4s 
D)  -4t - 9r - 4s

Question 10

Find the numerical value of the expression forand   a nd  
-x + 5

Accepted Answer

A)  a) 20 b) 90 
B)  a) 9 b) 23 
C)  a) 1 b) 13 
D)  a) 23 b) 
A)  a) 20 b) 90 
B)  a) 9 b) 23 
C)  a) 1 b) 13 
D)  a) 23 b)

Question 11

State the phrase as a mathematical expression. Use x to represent the variable.
-Three times a number, added to 9

Accepted Answer

A)  3 . 9 + x 
B)  3x 
C)  3x + 9 
D)  3(x + 9) 
A)  3 . 9 + x 
B)  3x 
C)  3x + 9 
D)  3(x + 9)

Question 12

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.
-6( 2f) - 6( 8g) = 6( 2f - 8g)

Accepted Answer

A)  Commutative 
B)  Distributive 
C)  Identity 
D)  Associative 
A)  Commutative 
B)  Distributive 
C)  Identity 
D)  Associative

Question 13

Write the expression without parentheses.
--( 9n + 4w + 4g)

Accepted Answer

A)  9n - 4w + 4g 
B)  -9n - 4w + 4g 
C)  -9n - 4w - 4g 
D)  9n + 4w + 4g 
A)  9n - 4w + 4g 
B)  -9n - 4w + 4g 
C)  -9n - 4w - 4g 
D)  9n + 4w + 4g

Question 14

Give the numerical coefficient of the term.
--5

Accepted Answer

A)  0 
B)  1 
C)  5 
D)  -5 
A)  0 
B)  1 
C)  5 
D)  -5

Question 15

Choose the one alternative that best completes the statement or answers the question.
Find the sum.
--23 + [ 23 + ( -3)]

Accepted Answer

A)  49 
B)  43 
C)  3 
D)  -3 
A)  49 
B)  43 
C)  3 
D)  -3

Question 16

Use an integer or rational number to express the number representing change.
-On a sunny day, the water temperature in the swimming pool rises 4 degrees.

Accepted Answer

A)  4 
B)  -4 
A)  4 
B)  -4

Question 17

Determine whether the statement is true or false.
-9[ 6 + ( 6 - 4)] < 32

Accepted Answer

A) True 
 B)False

Question 18

Use the distributive property to rewrite the expression. Simplify if possible.
-5( 8x + 9y + 4)

Accepted Answer

A)  40x + 45y + 20 
B)  40x + 9y + 20 
C)  40x + 45y + 4 
D)  40x + 9y + 4 
A)  40x + 45y + 20 
B)  40x + 9y + 20 
C)  40x + 45y + 4 
D)  40x + 9y + 4

Question 19

Find the difference.
-  -

Accepted Answer

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

Question 20

Write a numerical expression for the phrase and simplify it.
-The product of -8 and the sum of 5 and -9

Accepted Answer

A)  -8 + ( 5)( -9); -53 
B)  -8[ 5 + ( -9)]; 32 
C)  ( -8)( 5) + ( -9); -49 
D)  ( -8)( -9) + 5; 77 
A)  -8 + ( 5)( -9); -53 
B)  -8[ 5 + ( -9)]; 32 
C)  ( -8)( 5) + ( -9); -49 
D)  ( -8)( -9) + 5; 77

Simplify the expression. --14 - ( 9 - 5 q)

Identify the group of terms as like or unlike. -9b, 5, 14a

Answer the question. -The reciprocal of a negative number is a_________number.

Answer the question. -Choose the expression that is equivalent to the following:

Use the commutative or the associative property to complete the statement. State which property is used. -1 + (-2) = -2 +

Give a number that satisfies the given condition. -A number between -10 and 10 that is a real number but not not an integer

Answer the question or complete the sentence to make a true statement. -According to the rules for the order of operations, what should be the first step when simplifying the expression

Find the sum. -1 2 36 + 1 3 14 + (-36) + (-14)

Write the expression without parentheses. --(-4t - 9r - 4s)

Find the numerical value of the expression forand a nd -x + 5

State the phrase as a mathematical expression. Use x to represent the variable. -Three times a number, added to 9

Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property. -6( 2f) - 6( 8g) = 6( 2f - 8g)

Write the expression without parentheses. --( 9n + 4w + 4g)

Give the numerical coefficient of the term. --5

Choose the one alternative that best completes the statement or answers the question. Find the sum. --23 + [ 23 + ( -3)]

Use an integer or rational number to express the number representing change. -On a sunny day, the water temperature in the swimming pool rises 4 degrees.

Determine whether the statement is true or false. -9[ 6 + ( 6 - 4)] < 32

Use the distributive property to rewrite the expression. Simplify if possible. -5( 8x + 9y + 4)

Find the difference. - -

Write a numerical expression for the phrase and simplify it. -The product of -8 and the sum of 5 and -9

The Real Number System

Linear Equations and Inequalities in Two Variables; Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

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Exam 2: Linear Equations and Inequalities in One Variable