Question 1

Insert  to write a true statement.
-

Accepted Answer

A)    
B)    
A)    
B)    A

Question 2

Translate the phrase to an algebraic expression.
-Four multiplied by x

Accepted Answer

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

Question 3

Find the reciprocal, if it exists.
-47

Accepted Answer

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

Question 4

Multiply.
-

Accepted Answer

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

Question 5

Solve the problem.
-The stock market gained 54 points on Tuesday and lost 56 points on Wednesday. It had closed on Monday at 2788 points. Where did the market close on Wednesday?

Accepted Answer

A)  2898 points 
B)  2790 points 
C)  2786 points 
D)  2678 points 
A)  2898 points 
B)  2790 points 
C)  2786 points 
D)  2678 points

Question 6

Multiply.
-2.5 · (-7.55)

Accepted Answer

A)  -18.875 
B)  10.05 
C)  -5.05 
D)  10.15 
A)  -18.875 
B)  10.05 
C)  -5.05 
D)  10.15

Question 7

Write an inequality with the same meaning.
-

Accepted Answer

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

Question 8

Write an inequality with the same meaning.
-

Accepted Answer

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

Question 9

Solve the problem.
-During one year 29 new employees began work at Daniel's Manufacturing Company and 16 employees left. At the beginning of the year there were 262 employees. What was the number of employees at the end of the year?

Accepted Answer

A)  275 employees 
B)  307 employees 
C)  291 employees 
D)  217 employees 
A)  275 employees 
B)  307 employees 
C)  291 employees 
D)  217 employees

Question 10

Simplify.
-

Accepted Answer

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

Question 11

Translate the phrase to an algebraic expression.
-The sum of x and y

Accepted Answer

A)  2xy 
B)    
C)  xy 
D)  x + y 
A)  2xy 
B)    
C)  xy 
D)  x + y

Question 12

List the terms of the expression.
--4 + 2a - 8b - 4ab

Accepted Answer

A)  -4, -2a, -8b, -4ab 
B)  -4, 2a, -8b, -4ab 
C)  -4, 2a, 8b, 4ab 
D)  -4, 2a, -8b, -4, ab 
A)  -4, -2a, -8b, -4ab 
B)  -4, 2a, -8b, -4ab 
C)  -4, 2a, 8b, 4ab 
D)  -4, 2a, -8b, -4, ab

Question 13

Write the word or phrase that best completes each statement or answers the question.
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
-2 + (a +b)  as b + (2 +a)

Accepted Answer

2 + (a + b) = (2 + a

Question 14

Subtract.
-

Accepted Answer

A)    
B)    
C)  -5 
D)    
A)    
B)    
C)  -5 
D)

Question 15

Multiply.
--0.4 ·4.08

Accepted Answer

A)  1.632 
B)  3.68 
C)  -1.632 
D)  4.48 
A)  1.632 
B)  3.68 
C)  -1.632 
D)  4.48

Question 16

State the real number that corresponds to the situation.
-In one state, the highest point is 4950 feet above sea level.

Accepted Answer

A)  -4950 
B)  4950 
A)  -4950 
B)  4950

Question 17

Substitute to find the value of the expression.
-The area of a triangle with base b and height h is given by the formula   . Find the area of a triangle when the base is 3.4 centimeters and the height is 5.5 centimeters.

Accepted Answer

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

Question 18

Multiply.
-10 ·(-9) ·(-17)

Accepted Answer

A)  -73 
B)  -1530 
C)  -16 
D)  1530 
A)  -73 
B)  -1530 
C)  -16 
D)  1530

Question 19

Simplify.
-(-28 - 4)(-19 - 15)

Accepted Answer

A)  96 
B)  -1088 
C)  1088 
D)  -96 
A)  96 
B)  -1088 
C)  1088 
D)  -96

Question 20

Multiply.
--3 ·(-7) ·(-9) ·10 ·(-9)

Accepted Answer

A)  -17,010 
B)  -18 
C)  17,010 
D)  -1881 
A)  -17,010 
B)  -18 
C)  17,010 
D)  -1881

Insert < or > to write a true statement. -

Translate the phrase to an algebraic expression. -Four multiplied by x

Find the reciprocal, if it exists. -47

Multiply. -

Solve the problem. -The stock market gained 54 points on Tuesday and lost 56 points on Wednesday. It had closed on Monday at 2788 points. Where did the market close on Wednesday?

Multiply. -2.5 · (-7.55)

Write an inequality with the same meaning. -

Write an inequality with the same meaning. -

Solve the problem. -During one year 29 new employees began work at Daniel's Manufacturing Company and 16 employees left. At the beginning of the year there were 262 employees. What was the number of employees at the end of the year?

Simplify. -

Translate the phrase to an algebraic expression. -The sum of x and y

List the terms of the expression. --4 + 2a - 8b - 4ab

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -2 + (a +b) as b + (2 +a)

Subtract. -

Multiply. --0.4 ·4.08

State the real number that corresponds to the situation. -In one state, the highest point is 4950 feet above sea level.

Substitute to find the value of the expression. -The area of a triangle with base b and height h is given by the formula . Find the area of a triangle when the base is 3.4 centimeters and the height is 5.5 centimeters.

Multiply. -10 ·(-9) ·(-17)

Simplify. -(-28 - 4)(-19 - 15)

Multiply. --3 ·(-7) ·(-9) ·10 ·(-9)

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

Exam 2: Introduction to Real Numbers and Algebraic Expressions

Insert < or > to write a true statement. -

Translate the phrase to an algebraic expression. -Four multiplied by x

Find the reciprocal, if it exists. -47

Multiply. -

Solve the problem. -The stock market gained 54 points on Tuesday and lost 56 points on Wednesday. It had closed on Monday at 2788 points. Where did the market close on Wednesday?

Multiply. -2.5 · (-7.55)

Write an inequality with the same meaning. -

Write an inequality with the same meaning. -

Solve the problem. -During one year 29 new employees began work at Daniel's Manufacturing Company and 16 employees left. At the beginning of the year there were 262 employees. What was the number of employees at the end of the year?

Simplify. -

Translate the phrase to an algebraic expression. -The sum of x and y

List the terms of the expression. --4 + 2a - 8b - 4ab

Write the word or phrase that best completes each statement or answers the question. Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason. -2 + (a +b) as b + (2 +a)

Subtract. -

Multiply. --0.4 ·4.08

State the real number that corresponds to the situation. -In one state, the highest point is 4950 feet above sea level.

Substitute to find the value of the expression. -The area of a triangle with base b and height h is given by the formula . Find the area of a triangle when the base is 3.4 centimeters and the height is 5.5 centimeters.

Multiply. -10 ·(-9) ·(-17)

Simplify. -(-28 - 4)(-19 - 15)

Multiply. --3 ·(-7) ·(-9) ·10 ·(-9)

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