Question 1

Find the value of the expression. $- | - 95 |$

Accepted Answer

A)  $- 95$ 
B)  $95$ 
C)  $70$ 
D)  $- 70$ 
E)  $0$ 
A)  $- 95$ 
B)  $95$ 
C)  $70$ 
D)  $- 70$ 
E)  $0$

Question 2

$9 \div 1 = 9$

Accepted Answer

A) True 
 B)False

Question 3

Evaluate. $- 12 \div ( - 2 ) 3$

Accepted Answer

A)  $2$ 
B)  $12$ 
C)  $18$ 
D)  $- 8$ 
E)  $- 9$ 
A)  $2$ 
B)  $12$ 
C)  $18$ 
D)  $- 8$ 
E)  $- 9$

Question 4

A mule train is to travel from a stable on the rim of a canyon to a camp on the canyon floor, approximately 4,200 feet below the rim. If the guide wants the mules to be rested after every 600 feet of descent, how many stops will be made on the trip? 
__________ stop(s)

Accepted Answer

The answer of A mule train is to travel from...

Question 5

Add. $- 4 + ( - 4 )$

Accepted Answer

The answer of Add. \(- 4 + ( - 4...

Question 6

Estimate the value of $- 43 + 53 + ( - 72 ) + ( - 65 ) + 25$  by rounding each number to the nearest ten.

Accepted Answer

A)  -102 
B)  102 
C)  -16 
D)  152 
A)  -102 
B)  102 
C)  -16 
D)  152

Question 7

Use a calculator to evaluate the expression. $30 ( - 781 )$

Accepted Answer

The answer of Use a calculator to evaluate the expression....

Question 8

Match between columns
                        Premises: integer
whole
natural

Accepted Answer

The Answer of { 1,... , 6 , 7 , is...

Question 9

Subtract: $- \frac { 4 } { 5 } - \frac { 1 } { 5 }$

Accepted Answer

A)  $- \frac { 1 } { 5 }$ 
B)  $1$ 
C)  $- 1$ 
D)  $\frac { 5 } { 10 }$ 
A)  $- \frac { 1 } { 5 }$ 
B)  $1$ 
C)  $- 1$ 
D)  $\frac { 5 } { 10 }$

Question 10

Perform the indicated operations: $- 2 - 9 - ( - 6 )$

Accepted Answer

A)  -5 
B)  -17 
C)  17 
D)  5 
A)  -5 
B)  -17 
C)  17 
D)  5

Question 11

Find the product. $10 ( - 5 )$

Accepted Answer

The answer of Find the product. \(10 ( - 5...

Question 12

A farmer, worried about his fruit trees suffering frost damage, calls the weather service for temperature information. He is told that temperatures will be decreasing approximately $4^{∘}$ every hour for the next 4 hours. What signed number represents the total change in temperature expected over the next 4 hours? ________${}^{∘}$

Accepted Answer

The answer of A farmer, worried about his fruit trees...

Question 13

Perform the operation. $12 ( - 4 )$

Accepted Answer

A)  $- 36$ 
B)  $- 48$ 
C)  $60$ 
D)  $- 60$ 
E)  $48$ 
A)  $- 36$ 
B)  $- 48$ 
C)  $60$ 
D)  $- 60$ 
E)  $48$

Question 14

What is the additive inverse of $- 16$ ?

Accepted Answer

A)  $- 16$ 
B)  $16$ 
C)  $0$ 
D)  $- 17$ 
E)  $- 15$ 
A)  $- 16$ 
B)  $16$ 
C)  $0$ 
D)  $- 17$ 
E)  $- 15$

Question 15

Perform the operation. $\frac { - 92 } { 0 }$

Accepted Answer

A)  $- 1$ 
B)  $92$ 
C)  $- \frac { 1 } { 92 }$ 
D)  $0$ 
E)  undefined 
A)  $- 1$ 
B)  $92$ 
C)  $- \frac { 1 } { 92 }$ 
D)  $0$ 
E)  undefined

Question 16

What number is the base in the expression $( - 7 ) ^ { 6 }$ ?

Accepted Answer

The answer of What number is the base in the...

Question 17

What symbol must be inserted in the blank to make a true statement? $- | - 131 |$ 67

Accepted Answer

A)  \) 
A)  \)

Question 18

Evaluate. $2 ^ { 2 } - 2 ( - 7 ) ( - 6 )$

Accepted Answer

The answer of Evaluate. \(2 ^ { 2 } -...

Question 19

Evaluate the expression. $\frac { - 2 - 5 } { - [ 5 + ( - 6 ) ] }$

Accepted Answer

A)  $- 8$ 
B)  $- 7$ 
C)  $- 3$ 
D)  $- 10$ 
E)  $- 9$ 
A)  $- 8$ 
B)  $- 7$ 
C)  $- 3$ 
D)  $- 10$ 
E)  $- 9$

Question 20

Perform the operation. $( - 4 ) ( - 5 ) ( - 6 ) ( - 7 )$

Accepted Answer

The answer of Perform the operation. \(( - 4 )...

Find the value of the expression. $- | - 95 |$

$9 \div 1 = 9$

Evaluate. $- 12 \div ( - 2 ) 3$

A mule train is to travel from a stable on the rim of a canyon to a camp on the canyon floor, approximately 4,200 feet below the rim. If the guide wants the mules to be rested after every 600 feet of descent, how many stops will be made on the trip? __________ stop(s)

Add. $- 4 + ( - 4 )$

Estimate the value of $- 43 + 53 + ( - 72 ) + ( - 65 ) + 25$ by rounding each number to the nearest ten.

Use a calculator to evaluate the expression. $30 ( - 781 )$

Subtract: $- \frac { 4 } { 5 } - \frac { 1 } { 5 }$

Perform the indicated operations: $- 2 - 9 - ( - 6 )$

Find the product. $10 ( - 5 )$

Perform the operation. $12 ( - 4 )$

What is the additive inverse of $- 16$ ?

Perform the operation. $\frac { - 92 } { 0 }$

What number is the base in the expression $( - 7 ) ^ { 6 }$ ?

What symbol must be inserted in the blank to make a true statement? $- | - 131 |$ ________167

Evaluate. $2 ^ { 2 } - 2 ( - 7 ) ( - 6 )$

Evaluate the expression. $\frac { - 2 - 5 } { - [ 5 + ( - 6 ) ] }$

Perform the operation. $( - 4 ) ( - 5 ) ( - 6 ) ( - 7 )$

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An Introduction to Algebra

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Exam 2: The Integers

Find the value of the expression. −∣−95∣- | - 95 |−∣−95∣

9÷1=99 \div 1 = 99÷1=9

Evaluate. −12÷(−2)3- 12 \div ( - 2 ) 3−12÷(−2)3

A mule train is to travel from a stable on the rim of a canyon to a camp on the canyon floor, approximately 4,200 feet below the rim. If the guide wants the mules to be rested after every 600 feet of descent, how many stops will be made on the trip? __________ stop(s)

Add. −4+(−4)- 4 + ( - 4 )−4+(−4)

Estimate the value of −43+53+(−72)+(−65)+25- 43 + 53 + ( - 72 ) + ( - 65 ) + 25−43+53+(−72)+(−65)+25 by rounding each number to the nearest ten.

Use a calculator to evaluate the expression. 30(−781)30 ( - 781 )30(−781)

Subtract: −45−15- \frac { 4 } { 5 } - \frac { 1 } { 5 }−54​−51​

Perform the indicated operations: −2−9−(−6)- 2 - 9 - ( - 6 )−2−9−(−6)

Find the product. 10(−5)10 ( - 5 )10(−5)

Perform the operation. 12(−4)12 ( - 4 )12(−4)

What is the additive inverse of −16- 16−16 ?

Perform the operation. −920\frac { - 92 } { 0 }0−92​

What number is the base in the expression (−7)6( - 7 ) ^ { 6 }(−7)6 ?

What symbol must be inserted in the blank to make a true statement? −∣−131∣- | - 131 |−∣−131∣ ________167

Evaluate. 22−2(−7)(−6)2 ^ { 2 } - 2 ( - 7 ) ( - 6 )22−2(−7)(−6)

Evaluate the expression. −2−5−[5+(−6)]\frac { - 2 - 5 } { - [ 5 + ( - 6 ) ] }−[5+(−6)]−2−5​

Perform the operation. (−4)(−5)(−6)(−7)( - 4 ) ( - 5 ) ( - 6 ) ( - 7 )(−4)(−5)(−6)(−7)

Whole Numbers

Fractions and Mixed Numbers

Decimals

Ratio, Proportion, and Measurement

Percent

Graphs, Statistics, and Probability

An Introduction to Algebra

An Introduction to Geometry

Filters

Find the value of the expression. $- | - 95 |$

$9 \div 1 = 9$

Evaluate. $- 12 \div ( - 2 ) 3$

Add. $- 4 + ( - 4 )$

Estimate the value of $- 43 + 53 + ( - 72 ) + ( - 65 ) + 25$ by rounding each number to the nearest ten.

Use a calculator to evaluate the expression. $30 ( - 781 )$

Subtract: $- \frac { 4 } { 5 } - \frac { 1 } { 5 }$

Perform the indicated operations: $- 2 - 9 - ( - 6 )$

Find the product. $10 ( - 5 )$

Perform the operation. $12 ( - 4 )$

What is the additive inverse of $- 16$ ?

Perform the operation. $\frac { - 92 } { 0 }$

What number is the base in the expression $( - 7 ) ^ { 6 }$ ?

What symbol must be inserted in the blank to make a true statement? $- | - 131 |$ ________167

Evaluate. $2 ^ { 2 } - 2 ( - 7 ) ( - 6 )$

Evaluate the expression. $\frac { - 2 - 5 } { - [ 5 + ( - 6 ) ] }$

Perform the operation. $( - 4 ) ( - 5 ) ( - 6 ) ( - 7 )$