Question 1

Add.
-$- 5 + - 8$

Accepted Answer

A)  $- 13$ 
B)  $- 3$ 
C)  13 
D)  3 
A)  $- 13$ 
B)  $- 3$ 
C)  13 
D)  3

Question 2

Find the additive inverse.
-$$\mathrm { p } + \mathrm { q }$$

Accepted Answer

A)    
B)  $p - q$ 
C)   
D)    
A)    
B)  $p - q$ 
C)   
D)

Question 3

Letting $W$ stand for the set of whole numbers, I the set of integers, $I ^ { + }$the set of positive integers, and $I ^ { - }$the set of negative integers, perform the indicated operation.
-Find $\mathrm { W } \cup \mathrm { I }$

Accepted Answer

A)  $\mathrm { I } ^ { + }$ 
B)  I 
C)  $\mathrm { W }$ 
D)  $\mathrm { I } ^ { - }$ 
A)  $\mathrm { I } ^ { + }$ 
B)  I 
C)  $\mathrm { W }$ 
D)  $\mathrm { I } ^ { - }$

Question 4

Compute or simplify as much as possible.
-8 - (3 - 2x)

Accepted Answer

A) 5 - 2x 
B) 24 + 16x 
C) 24 - 16x 
D) 5 + 2x 
A) 5 - 2x 
B) 24 + 16x 
C) 24 - 16x 
D) 5 + 2x

Question 5

Find the quotient.
-0 ÷ -7

Accepted Answer

A) 0 
B) -7 
C) 7 
D) undefined 
A) 0 
B) -7 
C) 7 
D) undefined

Question 6

Classify the statement as true or false.
-$$\left| x ^ { 3 } \right| = x ^ { 3 }$$

Accepted Answer

A) True 
 B)False

Question 7

Classify the statement as true or false.
-$$\left| 3 ^ { 2 } \right| = 3 ^ { 2 }$$

Accepted Answer

A) True 
 B)False

Question 8

Simplify.
-$ -|-15| $

Accepted Answer

A)  15 
B) ${}^-15$ 
C)  $\pm 15$ 
D)  0 
A)  15 
B) ${}^-15$ 
C)  $\pm 15$ 
D)  0

Question 9

Find all integers x (if possible)that make the statement true.
--5x = 10

Accepted Answer

A) 3 
B) -2 
C) 1 
D) 2 
A) 3 
B) -2 
C) 1 
D) 2

Question 10

Compute.
-$- 1 ^ { 88 }$

Accepted Answer

A)  88 
B)  $- 1$ 
C)  1 
D)  $- 88$ 
A)  88 
B)  $- 1$ 
C)  1 
D)  $- 88$

Question 11

Solve the equation for x.
-98 = x - 1

Accepted Answer

A) 99 
B) 100 
C) 101 
D) 98 
A) 99 
B) 100 
C) 101 
D) 98

Question 12

Write as an addition problem and find the sum.
-Susan lost 6 pounds the first week, gained 4 pounds the second week, and lost 3 pounds the third week. What was her net gain or loss?

Accepted Answer

A) -6 + 4 + -3 = 5 pounds 
B) 6 + -4 + 3 = -13 pounds 
C) -6 + 4 + -3 = -5 pounds 
D) 6 + -4 + 3 = 13 pounds 
A) -6 + 4 + -3 = 5 pounds 
B) 6 + -4 + 3 = -13 pounds 
C) -6 + 4 + -3 = -5 pounds 
D) 6 + -4 + 3 = 13 pounds

Question 13

Solve the problem.
-A baby weighed 7 pounds at birth and gained 2 pounds a month. How much did the baby gain in 4 months?

Accepted Answer

A) 36 lbs 
B) 13 lbs 
C) 8 lbs 
D) 15 lbs 
A) 36 lbs 
B) 13 lbs 
C) 8 lbs 
D) 15 lbs

Question 14

Simplify.
-${}^-| 21 |$

Accepted Answer

A)  $\pm 21$ 
B)  21 
C)  0 
D)  ${}^- 21$ 
A)  $\pm 21$ 
B)  21 
C)  0 
D)  ${}^- 21$

Question 15

Solve the equation for x.
-84 = x + 1

Accepted Answer

A) 84 
B) 82 
C) 85 
D) 83 
A) 84 
B) 82 
C) 85 
D) 83

Question 16

Perform the indicated computation.
-4 + 17 - 15

Accepted Answer

A) 6 
B) 2 
C) -2 
D) -6 
A) 6 
B) 2 
C) -2 
D) -6

Question 17

Find the quotient.
-72 ÷ -8

Accepted Answer

A) -8 
B) 8 
C) 9 
D) -9 
A) -8 
B) 8 
C) 9 
D) -9

Question 18

Determine how many integers there are between the given integers (not including the given integers).
-10 and 79

Accepted Answer

A) 68 
B) 66 
C) 69 
D) 67 
A) 68 
B) 66 
C) 69 
D) 67

Question 19

Simplify.
-$| 19 |$

Accepted Answer

A)  -19 
B)  $\pm 19$ 
C)  0 
D)  19 
A)  -19 
B)  $\pm 19$ 
C)  0 
D)  19

Question 20

Add.
-$$7 + - 6$$

Accepted Answer

A)  $- 1$ 
B)  1 
C)  $- 13$ 
D)  13 
A)  $- 1$ 
B)  1 
C)  $- 13$ 
D)  13

Add. - $- 5 + - 8$

Find the additive inverse. - $\mathrm { p } + \mathrm { q }$

Letting $W$ stand for the set of whole numbers, I the set of integers, $I ^ { + }$ the set of positive integers, and $I ^ { - }$ the set of negative integers, perform the indicated operation. -Find $\mathrm { W } \cup \mathrm { I }$

Compute or simplify as much as possible. -8 - (3 - 2x)

Find the quotient. -0 ÷ -7

Classify the statement as true or false. - $\left| x ^ { 3 } \right| = x ^ { 3 }$

Classify the statement as true or false. - $\left| 3 ^ { 2 } \right| = 3 ^ { 2 }$

Simplify. - $-|-15|$

Find all integers x (if possible)that make the statement true. --5x = 10

Compute. - $- 1 ^ { 88 }$

Solve the equation for x. -98 = x - 1

Write as an addition problem and find the sum. -Susan lost 6 pounds the first week, gained 4 pounds the second week, and lost 3 pounds the third week. What was her net gain or loss?

Solve the problem. -A baby weighed 7 pounds at birth and gained 2 pounds a month. How much did the baby gain in 4 months?

Simplify. - ${}^-| 21 |$

Solve the equation for x. -84 = x + 1

Perform the indicated computation. -4 + 17 - 15

Find the quotient. -72 ÷ -8

Determine how many integers there are between the given integers (not including the given integers). -10 and 79

Simplify. - $| 19 |$

Add. - $7 + - 6$

An Introduction to Problem Solving

Introduction to Logic and Sets

Numeration Systems and Whole Number Operations

Number Theory

Rational Numbers and Proportional Reasoning

Rational Numbers As Decimals and Percents

Real Numbers and Algebraic Thinking

Probability

Data Analysisstatistics: an Introduction

Introductory Geometry

Congruence and Similarity With Constructions

Congruence and Similarity With Transformations

Area, Pythagorean Theorem, and Volume

Filters

Exam 5: Integers

Add. - −5+−8- 5 + - 8−5+−8

Find the additive inverse. - p+q\mathrm { p } + \mathrm { q }p+q

Letting WWW stand for the set of whole numbers, I the set of integers, I+I ^ { + }I+ the set of positive integers, and I−I ^ { - }I− the set of negative integers, perform the indicated operation. -Find W∪I\mathrm { W } \cup \mathrm { I }W∪I