Question 1

Use the distributive property to rewrite the expression. Simplify if possible.
--   ( -9x + 18y)

Accepted Answer

A)  2x + 4y 
B)  -2x 
C)  -2x + 4y 
D)  2x - 4y 
A)  2x + 4y 
B)  -2x 
C)  -2x + 4y 
D)  2x - 4y

Question 2

Find the sum.
-299 4 + 4 + 1 6 + 6

Accepted Answer

A)  2020 
B)  3020 
C)  3010 
D)  2010 
A)  2020 
B)  3020 
C)  3010 
D)  2010

Question 3

Identify the group of terms as like or unlike.
-9m, 11m, -2m

Accepted Answer

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

Question 4

Decide if the given number is a solution to the given equation.
-8m + 7 = 41; &ensp; 4

Accepted Answer

A) True 
 B)False

Question 5

Find all integer factors of the given number.
-42

Accepted Answer

A)  -42, -7, -1, 1, 7, 42 
B)  -42, -14, -6, -7, 7, 6, 14, 42 
C)  -42, -28, -14, -6, -7, -3, -2, -1, 1, 2, 3, 7, 6, 14, 28, 42 
D)  -42, -21, -14, -6, -7, -3, -2, -1, 1, 2, 3, 7, 6, 14, 21, 42 
A)  -42, -7, -1, 1, 7, 42 
B)  -42, -14, -6, -7, 7, 6, 14, 42 
C)  -42, -28, -14, -6, -7, -3, -2, -1, 1, 2, 3, 7, 6, 14, 28, 42 
D)  -42, -21, -14, -6, -7, -3, -2, -1, 1, 2, 3, 7, 6, 14, 21, 42

Question 6

Determine whether the statement is true or false.
-2 $\le$14

Accepted Answer

A) True 
 B)False

Question 7

Write the expression without parentheses.
--(-4m + 5n - 9p)

Accepted Answer

A)  -4m + 5n + 9p 
B)  4m - 5n - 9p 
C)  -4m + 5n - 9p 
D)  4m - 5n + 9p 
A)  -4m + 5n + 9p 
B)  4m - 5n - 9p 
C)  -4m + 5n - 9p 
D)  4m - 5n + 9p

Question 8

Provide an appropriate response.
-How is the order of operations applied to integers?

Accepted Answer

The same w

Question 9

Write a numerical expression for the phrase and simplify it.
-The difference between 16 and -20

Accepted Answer

A)  20 - 16; 4 
B)  16 - ( -20); -4 
C)  -20 - 16; -36 
D)  16 - ( -20); 36 
A)  20 - 16; 4 
B)  16 - ( -20); -4 
C)  -20 - 16; -36 
D)  16 - ( -20); 36

Question 10

Provide an appropriate response.
-The table shows the number of pupils per teacher in selected counties in a certain state.
 
For which counties are the values not less than 16.7?

Accepted Answer

A)  Branson, Dixson, Hendricks, Putnum 
B)  Addison, Branson, Dixson, Hendricks, Putnum 
C)  Addison, Cumberland, Kendall 
D)  Cumberland, Kendall 
A)  Branson, Dixson, Hendricks, Putnum 
B)  Addison, Branson, Dixson, Hendricks, Putnum 
C)  Addison, Cumberland, Kendall 
D)  Cumberland, Kendall

Question 11

Simplify the expression.
--9b + 5 + 7b + 3b - 10

Accepted Answer

A)  b - 10 
B)  b + 5 
C)  b - 5 
D)  b + 10 
A)  b - 10 
B)  b + 5 
C)  b - 5 
D)  b + 10

Question 12

Change the word statement to an equation. Use x as the variable.
-Twice a number less 4 equals 2.

Accepted Answer

A)  4 - 2x = 2 
B)  2x - 4 = 2 
C)  2(x - 4) = 2 
A)  4 - 2x = 2 
B)  2x - 4 = 2 
C)  2(x - 4) = 2

Question 13

Find all integer factors of the given number.
-125

Accepted Answer

A)  -125, -25, -5, 5, 25, 125 
B)  -125, -25, -5, -1, 1, 5, 25, 125 
C)  -125, -62, -5, 5, 62, 125 
D)  -25, -5, -1, 1, 5, 25 
A)  -125, -25, -5, 5, 25, 125 
B)  -125, -25, -5, -1, 1, 5, 25, 125 
C)  -125, -62, -5, 5, 62, 125 
D)  -25, -5, -1, 1, 5, 25

Question 14

Rewrite the statement so the inequality symbol points in the opposite direction.
-7. 8 3$\ge$ 2. 4 7

Accepted Answer

A)  2. 4 7 $\ge$ 7. 8 3 
B)  7. 8 3 < 2. 4 7 
C)  2. 4 7 $\le$ 7. 8 3 
D)  7. 8 3 $\le$ 2. 4 7 
A)  2. 4 7 $\ge$ 7. 8 3 
B)  7. 8 3 < 2. 4 7 
C)  2. 4 7 $\le$ 7. 8 3 
D)  7. 8 3 $\le$ 2. 4 7

Question 15

Write the statement in words and decide whether it is true or false.
-  ≠

Accepted Answer

Thirteen-eighths is

Question 16

Find the quotient.
-  ÷

Accepted Answer

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

Question 17

Answer the question as instructed.
-If Tony is lighter than Steve, then Tony's weight is Steve's weight.

Accepted Answer

A)  less than or equal to 
B)  less than 
C)  greater than 
D)  greater than or equal to 
A)  less than or equal to 
B)  less than 
C)  greater than 
D)  greater than or equal to

Question 18

Write the statement in words and decide whether it is true or false.
-7 ≠ 8

Accepted Answer

Seven is n

Question 19

Use an integer or rational number to express the number representing change.
-One country exported $ 84,100,000 less than it imported, giving it a negative trade balance.

Accepted Answer

A)  -84,100,000 
B)  84,100,000 
A)  -84,100,000 
B)  84,100,000

Question 20

State the phrase as a mathematical expression. Use x to represent the variable.
-Eight times a number

Accepted Answer

A)  8x 
B)    
C)  8 - x 
D)  8 + x 
A)  8x 
B)    
C)  8 - x 
D)  8 + x

Use the distributive property to rewrite the expression. Simplify if possible. -- ( -9x + 18y)

Find the sum. -299 4 + 4 + 1 6 + 6

Identify the group of terms as like or unlike. -9m, 11m, -2m

Decide if the given number is a solution to the given equation. -8m + 7 = 41; 4

Find all integer factors of the given number. -42

Determine whether the statement is true or false. -2 $\le$ 14

Write the expression without parentheses. --(-4m + 5n - 9p)

Provide an appropriate response. -How is the order of operations applied to integers?

Write a numerical expression for the phrase and simplify it. -The difference between 16 and -20

Provide an appropriate response. -The table shows the number of pupils per teacher in selected counties in a certain state. For which counties are the values not less than 16.7?

Simplify the expression. --9b + 5 + 7b + 3b - 10

Change the word statement to an equation. Use x as the variable. -Twice a number less 4 equals 2.

Find all integer factors of the given number. -125

Rewrite the statement so the inequality symbol points in the opposite direction. -7. 8 3 $\ge$ 2. 4 7

Write the statement in words and decide whether it is true or false. - ≠

Find the quotient. - ÷

Answer the question as instructed. -If Tony is lighter than Steve, then Tony's weight is Steve's weight.

Write the statement in words and decide whether it is true or false. -7 ≠ 8

Use an integer or rational number to express the number representing change. -One country exported $ 84,100,000 less than it imported, giving it a negative trade balance.

State the phrase as a mathematical expression. Use x to represent the variable. -Eight times a number

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