Question 1

Find the absolute value. $| 25 - 13 |$

Accepted Answer

A)  12 
B)  14 
C)  -14 
D)  0 
E)  -12 
A)  12 
B)  14 
C)  -14 
D)  0 
E)  -12

Question 2

Multiply. $25 \cdot 53 \cdot 3$

Accepted Answer

A)  3,975 
B)  3,826 
C)  4,144 
D)  3,985 
E)  3,816 
A)  3,975 
B)  3,826 
C)  4,144 
D)  3,985 
E)  3,816

Question 3

After descending 30 feet, a scuba diver paused to check his equipment before descending an additional 80 feet. Use a signed number to represent the diver's final depth. 
Final depth = __________ feet

Accepted Answer

The answer of After descending 30 feet, a scuba diver...

Question 4

Multiply. $2 \cdot 8$

Accepted Answer

A)  10 
B)  16 
C)  28 
D)  8 
E)  2 
A)  10 
B)  16 
C)  28 
D)  8 
E)  2

Question 5

Add: $- 20 + 20$

Accepted Answer

A)  0 
B)  40 
C)  -40 
D)  20 
A)  0 
B)  40 
C)  -40 
D)  20

Question 6

The set of __________ numbers is {1, 2, 3, 4, ... }.

Accepted Answer

A)  irrational 
B)  integer 
C)  natural 
D)  whole 
E)  negative 
A)  irrational 
B)  integer 
C)  natural 
D)  whole 
E)  negative

Question 7

Perform the operation. $- 5 ( - 2 ) ( 1 )$

Accepted Answer

The answer of Perform the operation. \(- 5 ( -...

Question 8

Add: $( - 9 + 5 ) + ( - 5 + 7 )$

Accepted Answer

A)  -6 
B)  6 
C)  -2 
D)  26 
A)  -6 
B)  6 
C)  -2 
D)  26

Question 9

Subtract. $0 - 3$

Accepted Answer

A)  $- 3$ 
B)  $2$ 
C)  $- 2$ 
D)  0 
E)  $3$ 
A)  $- 3$ 
B)  $2$ 
C)  $- 2$ 
D)  0 
E)  $3$

Question 10

Multiply. $\begin{array} { r } 
5,277 \
\times 3,120 \
\hline
\end{array}$

Accepted Answer

A)  16,465,240 
B)  16,464,240 
C)  16,462,240 
D)  18,464,240 
E)  15,464,240 
A)  16,465,240 
B)  16,464,240 
C)  16,462,240 
D)  18,464,240 
E)  15,464,240

Question 11

$21 \div 3 = 7$

Accepted Answer

A) True 
 B)False

Question 12

A politician proposed a two-year plan for cutting a county's $36 million budget deficit, as shown in the table below. If this plan is put into effect, what will be the change (in millions of dollars) in the county's financial status in two years? 
 $$\begin{array} { | l | l | l | } 
\hline & \text { Plan } & \text { Prediction } \
\hline \text { 1st year } & \begin{array} { l } 
\text { Raise taxes, } \
\text { drop subsidy } \
\text { programs }
\end{array} & \begin{array} { l } 
\text { Will cut deficit in } \
\text { half }
\end{array} \
\hline \text { 2nd year } & \begin{array} { l } 
\text { Search out } \
\text { waste and fraud }
\end{array} & \begin{array} { l } 
\text { Will cut } \
\text { remaining deficit } \
\text { in half }
\end{array} \
\hline
\end{array}$$ 
The budget deficit will be reduced by $__________ million.

Accepted Answer

The answer of A politician proposed a two-year plan for...

Question 13

A financier's lunchtime workout includes jogging up 11 stories of stairs in a high-rise office building. If he starts on the fourth level below ground in the underground parking garage, on what story of the building will he finish his workout? 
He will finish on floor number __________ of the building.

Accepted Answer

The answer of A financier's lunchtime workout includes jogging up...

Question 14

Choose the symbol to fill in the blank to make a true statement. - 6  ________  -2

Accepted Answer

A)  \) 
A)  \)

Question 15

Use a calculator to find the power $( - 28 ) ^ { 3 }$ .

Accepted Answer

A)  $- 21,952$ 
B)  $784$ 
C)  $21,952$ 
D)  $614,656$ 
E)  $- 784$ 
A)  $- 21,952$ 
B)  $784$ 
C)  $21,952$ 
D)  $614,656$ 
E)  $- 784$

Find the absolute value. $| 25 - 13 |$

Multiply. $25 \cdot 53 \cdot 3$

After descending 30 feet, a scuba diver paused to check his equipment before descending an additional 80 feet. Use a signed number to represent the diver's final depth. Final depth = __________ feet

Multiply. $2 \cdot 8$

Add: $- 20 + 20$

The set of __________ numbers is {1, 2, 3, 4, ... }.

Perform the operation. $- 5 ( - 2 ) ( 1 )$

Add: $( - 9 + 5 ) + ( - 5 + 7 )$

Subtract. $0 - 3$

Multiply. 5,277 \times3,120

$21 \div 3 = 7$

Choose the symbol to fill in the blank to make a true statement. - 6 ________ -2

Use a calculator to find the power $( - 28 ) ^ { 3 }$ .

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

Find the absolute value. ∣25−13∣| 25 - 13 |∣25−13∣

Multiply. 25⋅53⋅325 \cdot 53 \cdot 325⋅53⋅3

After descending 30 feet, a scuba diver paused to check his equipment before descending an additional 80 feet. Use a signed number to represent the diver's final depth. Final depth = __________ feet

Multiply. 2⋅82 \cdot 82⋅8

Add: −20+20- 20 + 20−20+20

The set of __________ numbers is {1, 2, 3, 4, ... }.

Perform the operation. −5(−2)(1)- 5 ( - 2 ) ( 1 )−5(−2)(1)

Add: (−9+5)+(−5+7)( - 9 + 5 ) + ( - 5 + 7 )(−9+5)+(−5+7)

Subtract. 0−30 - 30−3

Multiply. 5,277 \times3,120

21÷3=721 \div 3 = 721÷3=7

Choose the symbol to fill in the blank to make a true statement. - 6 ________ -2

Use a calculator to find the power (−28)3( - 28 ) ^ { 3 }(−28)3 .

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 absolute value. $| 25 - 13 |$

Multiply. $25 \cdot 53 \cdot 3$

Multiply. $2 \cdot 8$

Add: $- 20 + 20$

Perform the operation. $- 5 ( - 2 ) ( 1 )$

Add: $( - 9 + 5 ) + ( - 5 + 7 )$

Subtract. $0 - 3$

$21 \div 3 = 7$

Use a calculator to find the power $( - 28 ) ^ { 3 }$ .