Question 1

Divide:

Accepted Answer

A)  543 
B)  664 
C)  494 
D)  544 
E)  644 
A)  543 
B)  664 
C)  494 
D)  544 
E)  644

Question 2

Find the power $( - 3 ) ^ { 2 }$ .

Accepted Answer

A)  -81 
B)  81 
C)  -9 
D)  9 
E)  3 
A)  -81 
B)  81 
C)  -9 
D)  9 
E)  3

Question 3

Perform the operation. $( 3 ) ( - 1 ) ( 3 ) ( 4 )$

Accepted Answer

A)  11 
B)  0 
C)  -36 
D)  16 
A)  11 
B)  0 
C)  -36 
D)  16

Question 4

Perform the operation. $\frac { 4 ( 6 + 4 ) } { 4 \cdot 4 - 20 }$

Accepted Answer

A)  10 
B)  -12 
C)  -10 
D)  3 
E)  -8 
A)  10 
B)  -12 
C)  -10 
D)  3 
E)  -8

Question 5

Evaluate the expression. $3.8 + | 6.3 + ( - 4.2 ) |$

Accepted Answer

A)  8.6 
B)  2.4 
C)  5.9 
D)  4.8 
E)  1.5 
A)  8.6 
B)  2.4 
C)  5.9 
D)  4.8 
E)  1.5

Question 6

Add: $- 8 + 8$

Accepted Answer

A)  0 
B)  16 
C)  -16 
D)  20 
A)  0 
B)  16 
C)  -16 
D)  20

Question 7

Evaluate the expression. $- 25 + [ - 17 + ( - 12 ) ]$

Accepted Answer

A)  $- 45$ 
B)  $- 29$ 
C)  $- 91$ 
D)  $- 54$ 
E)  $- 38$ 
A)  $- 45$ 
B)  $- 29$ 
C)  $- 91$ 
D)  $- 54$ 
E)  $- 38$

Question 8

Use the associative property of multiplication to find the product. $- \frac { 1 } { 3 } ( 3 \cdot 0 )$

Accepted Answer

The answer of Use the associative property of multiplication to...

Question 9

A submarine was traveling 1,700 feet below the ocean's surface when the radar system warned of an impending collision with another sub. The captain ordered the navigator to dive an additional 350 feet and then level off. Find the depth of the submarine after the dive. 
__________ feet below the ocean's surface

Accepted Answer

The answer of A submarine was traveling 1,700 feet below...

Question 10

Simplify the expression. $\frac { 63 } { 2 } \cdot \frac { 14 } { 9 } - \frac { 8 } { 9 } \cdot 27$

Accepted Answer

A)  18 
B)  4 
C)  28 
D)  22 
E)  25 
A)  18 
B)  4 
C)  28 
D)  22 
E)  25

Question 11

Evaluate. $2 + \frac { 24 } { - 6 } + 10 \cdot 6$

Accepted Answer

A)  $- 58$ 
B)  $66$ 
C)  $58$ 
D)  $- 63$ 
E)  $61$ 
A)  $- 58$ 
B)  $66$ 
C)  $58$ 
D)  $- 63$ 
E)  $61$

Question 12

The opposite of -3 is 3.

Accepted Answer

A) True 
 B)False

Question 13

On a financial balance sheet, debts (negative numbers) are denoted within parentheses. Assets (positive numbers) are written without parentheses. What is the 1,989 fund balance for the school whose financial records are shown in the table below? $$\begin{array} { | l | l | } 
\hline \text { Fund balances } & \mathbf { S } \
\hline \begin{array} { l } 
\text { Classroom } \
\text { supplies }
\end{array} & 408 \
\hline \begin{array} { l } 
\text { Emergency } \
\text { needs }
\end{array} & 1,537 \
\hline \text { Holiday program } & ( 220 ) \
\hline \text { Insurance } & 3,746 \
\hline \text { Janitorial } & ( 4,372 ) \
\hline \text { Licensing } & 4,010 \
\hline \text { Maintenance } & ( 564 ) \
\hline
\end{array}$$ 
Fund balance = $__________

Accepted Answer

The answer of On a financial balance sheet, debts (negative...

Question 14

What number must be added to $- 21$ to obtain $0$ ?

Accepted Answer

A)  $1$ 
B)  $- 21$ 
C)  - 42 
D)  $0$ 
E)  $21$ 
A)  $1$ 
B)  $- 21$ 
C)  - 42 
D)  $0$ 
E)  $21$

Question 15

Add. $8 + ( - 3 )$

Accepted Answer

The answer of Add. $8 + ( - 3 )$...

Question 16

Perform the operation. $\frac { 0 } { - 5 }$

Accepted Answer

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

Question 17

List the numbers in the set that are natural numbers. $\left\{ - 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8 \right\}$

Accepted Answer

A)  $1,2,5,8$ 
B)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2,4.25,5,8$ 
C)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1,2,4.25,5,8$ 
D)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8$ 
E)  $- 6 , - 1,0,1,2,4.25,5,8$ 
A)  $1,2,5,8$ 
B)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2,4.25,5,8$ 
C)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1,2,4.25,5,8$ 
D)  $- 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8$ 
E)  $- 6 , - 1,0,1,2,4.25,5,8$

Question 18

Sunlight is a mixture of all colors. When sunlight passes through water, the water absorbs different colors at different rates, as shown in the illustration below. Green light penetrates 4 times deeper than red light. Express this depth as a signed number. How far does green light penetrate?   
__________ ft.

Accepted Answer

The answer of Sunlight is a mixture of all colors....

Question 19

Which of the following numbers is farther from 2 on the number line?

Accepted Answer

A)  3 
B)  -3 
C)  -6 
D)  6 
E)  10 
A)  3 
B)  -3 
C)  -6 
D)  6 
E)  10

Question 20

Round each number to the nearest hundred to estimate the value of the following expression: $- 2,344 + 8,692 + 1,055 + ( - 3,454 )$

Accepted Answer

A)  3,949 
B)  -3,949 
C)  8,637 
D)  15,545 
A)  3,949 
B)  -3,949 
C)  8,637 
D)  15,545

Divide:

Find the power $( - 3 ) ^ { 2 }$ .

Perform the operation. $( 3 ) ( - 1 ) ( 3 ) ( 4 )$

Perform the operation. $\frac { 4 ( 6 + 4 ) } { 4 \cdot 4 - 20 }$

Evaluate the expression. $3.8 + | 6.3 + ( - 4.2 ) |$

Add: $- 8 + 8$

Evaluate the expression. $- 25 + [ - 17 + ( - 12 ) ]$

Use the associative property of multiplication to find the product. $- \frac { 1 } { 3 } ( 3 \cdot 0 )$

Simplify the expression. $\frac { 63 } { 2 } \cdot \frac { 14 } { 9 } - \frac { 8 } { 9 } \cdot 27$

Evaluate. $2 + \frac { 24 } { - 6 } + 10 \cdot 6$

The opposite of -3 is 3.

What number must be added to $- 21$ to obtain $0$ ?

Add. $8 + ( - 3 )$

Perform the operation. $\frac { 0 } { - 5 }$

List the numbers in the set that are natural numbers. $\left\{ - 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8 \right\}$

Which of the following numbers is farther from 2 on the number line?

Round each number to the nearest hundred to estimate the value of the following expression: $- 2,344 + 8,692 + 1,055 + ( - 3,454 )$

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

Exam 2: The Integers

Divide:

Find the power (−3)2( - 3 ) ^ { 2 }(−3)2 .

Perform the operation. (3)(−1)(3)(4)( 3 ) ( - 1 ) ( 3 ) ( 4 )(3)(−1)(3)(4)

Perform the operation. 4(6+4)4⋅4−20\frac { 4 ( 6 + 4 ) } { 4 \cdot 4 - 20 }4⋅4−204(6+4)​

Evaluate the expression. 3.8+∣6.3+(−4.2)∣3.8 + | 6.3 + ( - 4.2 ) |3.8+∣6.3+(−4.2)∣

Add: −8+8- 8 + 8−8+8

Evaluate the expression. −25+[−17+(−12)]- 25 + [ - 17 + ( - 12 ) ]−25+[−17+(−12)]

Use the associative property of multiplication to find the product. −13(3⋅0)- \frac { 1 } { 3 } ( 3 \cdot 0 )−31​(3⋅0)

Simplify the expression. 632⋅149−89⋅27\frac { 63 } { 2 } \cdot \frac { 14 } { 9 } - \frac { 8 } { 9 } \cdot 27263​⋅914​−98​⋅27

Evaluate. 2+24−6+10⋅62 + \frac { 24 } { - 6 } + 10 \cdot 62+−624​+10⋅6

The opposite of -3 is 3.

What number must be added to −21- 21−21 to obtain 000 ?

Add. 8+(−3)8 + ( - 3 )8+(−3)

Perform the operation. 0−5\frac { 0 } { - 5 }−50​

List the numbers in the set that are natural numbers. {−6,−1,−12,0,1,76,2,6,4.25,5,8}\left\{ - 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8 \right\}{−6,−1,−21​,0,1,67​,2,6​,4.25,5,8}

Which of the following numbers is farther from 2 on the number line?

Round each number to the nearest hundred to estimate the value of the following expression: −2,344+8,692+1,055+(−3,454)- 2,344 + 8,692 + 1,055 + ( - 3,454 )−2,344+8,692+1,055+(−3,454)

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 power $( - 3 ) ^ { 2 }$ .

Perform the operation. $( 3 ) ( - 1 ) ( 3 ) ( 4 )$

Perform the operation. $\frac { 4 ( 6 + 4 ) } { 4 \cdot 4 - 20 }$

Evaluate the expression. $3.8 + | 6.3 + ( - 4.2 ) |$

Add: $- 8 + 8$

Evaluate the expression. $- 25 + [ - 17 + ( - 12 ) ]$

Use the associative property of multiplication to find the product. $- \frac { 1 } { 3 } ( 3 \cdot 0 )$

Simplify the expression. $\frac { 63 } { 2 } \cdot \frac { 14 } { 9 } - \frac { 8 } { 9 } \cdot 27$

Evaluate. $2 + \frac { 24 } { - 6 } + 10 \cdot 6$

What number must be added to $- 21$ to obtain $0$ ?

Add. $8 + ( - 3 )$

Perform the operation. $\frac { 0 } { - 5 }$

List the numbers in the set that are natural numbers. $\left\{ - 6 , - 1 , - \frac { 1 } { 2 } , 0,1 , \frac { 7 } { 6 } , 2 , \sqrt { 6 } , 4.25,5,8 \right\}$

Round each number to the nearest hundred to estimate the value of the following expression: $- 2,344 + 8,692 + 1,055 + ( - 3,454 )$