Question 1

Add: 2 + (-10)

Accepted Answer

A)  9 
B)  -12 
C)  12 
D)  -8 
E)  -9 
A)  9 
B)  -12 
C)  12 
D)  -8 
E)  -9

Question 2

Find -30 less than 8.

Accepted Answer

A)  38 
B)  21 
C)  -37 
D)  22 
E)  -38 
A)  38 
B)  21 
C)  -37 
D)  22 
E)  -38

Question 3

Place the correct symbol, , between the two numbers. |18| ____ |18|

Accepted Answer

A) > B) < C) = A) > B) < C) =

Question 4

Simplify the following expression. $\left( \frac { 5 } { 7 } \right) \left( - \frac { 1 } { 6 } \right) \left( - \frac { 14 } { 19 } \right)$

Accepted Answer

A)  $- \frac { 5 } { 57 }$ 
B)  $\frac { 5 } { 11 }$ 
C)  $\frac { 5 } { 16 }$ 
D)  $\frac { 5 } { 57 }$ 
E)  $- \frac { 5 } { 16 }$ 
A)  $- \frac { 5 } { 57 }$ 
B)  $\frac { 5 } { 11 }$ 
C)  $\frac { 5 } { 16 }$ 
D)  $\frac { 5 } { 57 }$ 
E)  $- \frac { 5 } { 16 }$

Question 5

Simplify: -6.1 + 9.1

Accepted Answer

A)  15.2 
B)  3 
C)  -15.2 
D)  8 
E)  -3 
A)  15.2 
B)  3 
C)  -15.2 
D)  8 
E)  -3

Question 6

Graph the numbers on the number line. 2 and 4

Accepted Answer

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

Question 7

A temperature measurement from the Earth's stratosphere is taken as -72 ${ } ^ { \circ } \mathrm { F }$ . The temperature on the Earth's surface below is found to be 39 ${ } ^ { \circ } \mathrm { F }$ . Find the difference between the surface temperature reading and the stratosphere temperature reading.

Accepted Answer

A)  -34 ${ } ^ { \circ } \mathrm { F }$ 
B)  -33 ${ } ^ { \circ } \mathrm { F }$ 
C)  34 ${ } ^ { \circ } \mathrm { F }$ 
D)  111 ${ } ^ { \circ } \mathrm { F }$ 
E)  33 ${ } ^ { \circ } \mathrm { F }$ 
A)  -34 ${ } ^ { \circ } \mathrm { F }$ 
B)  -33 ${ } ^ { \circ } \mathrm { F }$ 
C)  34 ${ } ^ { \circ } \mathrm { F }$ 
D)  111 ${ } ^ { \circ } \mathrm { F }$ 
E)  33 ${ } ^ { \circ } \mathrm { F }$

Question 8

Multiply: (-12) $\text { . }$ (-21)

Accepted Answer

A)  -33 
B)  -9 
C)  9 
D)  -252 
E)  252 
A)  -33 
B)  -9 
C)  9 
D)  -252 
E)  252

Question 9

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 1 } { 3 }$ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

Accepted Answer

A)  $11 \frac { 2 } { 3 }$ in 
B)  $13 \frac { 2 } { 3 }$ in 
C)  $12 \frac { 2 } { 3 }$ in 
D)  $14 \frac { 1 } { 3 }$ in 
E)  $10 \frac { 1 } { 3 }$ in 
A)  $11 \frac { 2 } { 3 }$ in 
B)  $13 \frac { 2 } { 3 }$ in 
C)  $12 \frac { 2 } { 3 }$ in 
D)  $14 \frac { 1 } { 3 }$ in 
E)  $10 \frac { 1 } { 3 }$ in

Question 10

The daily low temperatures during one week were recorded as follows: 0 ${ } ^ { \circ } \mathrm { F }$ , -9 ${ } ^ { \circ } \mathrm { F }$ , 4 ${ } ^ { \circ } \mathrm { F }$ , -5 ${ } ^ { \circ } \mathrm { F }$ , -16 ${ } ^ { \circ } \mathrm { F }$ , -18 ${ } ^ { \circ } \mathrm { F }$ , -12 ${ } ^ { \circ } \mathrm { F }$ . Find the average daily low temperature for the week.

Accepted Answer

A)  3 ${ } ^ { \circ } \mathrm { F }$ 
B)  24 ${ } ^ { \circ } \mathrm { F }$ 
C)  -8 ${ } ^ { \circ } \mathrm { F }$ 
D)  -32 ${ } ^ { \circ } \mathrm { F }$ 
E)  -11 ${ } ^ { \circ } \mathrm { F }$ 
A)  3 ${ } ^ { \circ } \mathrm { F }$ 
B)  24 ${ } ^ { \circ } \mathrm { F }$ 
C)  -8 ${ } ^ { \circ } \mathrm { F }$ 
D)  -32 ${ } ^ { \circ } \mathrm { F }$ 
E)  -11 ${ } ^ { \circ } \mathrm { F }$

Question 11

What is the difference between -25 and 4?

Accepted Answer

A)  -20 
B)  21 
C)  -29 
D)  29 
E)  -22 
A)  -20 
B)  21 
C)  -29 
D)  29 
E)  -22

Question 12

Multiply: 3(-2)(-3)

Accepted Answer

A)  -2 
B)  4 
C)  -9 
D)  9 
E)  18 
A)  -2 
B)  4 
C)  -9 
D)  9 
E)  18

Question 13

Multiply: -6 . 17

Accepted Answer

A)  23 
B)  11 
C)  -23 
D)  -102 
E)  102 
A)  23 
B)  11 
C)  -23 
D)  -102 
E)  102

Question 14

What is -18 added to -1?

Accepted Answer

A)  -18 
B)  17 
C)  -19 
D)  -17 
E)  -20 
A)  -18 
B)  17 
C)  -19 
D)  -17 
E)  -20

Question 15

Place the correct symbol, , between the two numbers. |10| ____ |7|

Accepted Answer

A) = B) > C) < A) = B) > C) <

Question 16

What is -26 decreased by 15?

Accepted Answer

A)  11 
B)  -11 
C)  -41 
D)  -40 
E)  -12 
A)  11 
B)  -11 
C)  -41 
D)  -40 
E)  -12

Question 17

Simplify: $- 5.1 \times 7.1$

Accepted Answer

A)  2 
B)  -36.21 
C)  -12.2 
D)  -2 
E)  36.21 
A)  2 
B)  -36.21 
C)  -12.2 
D)  -2 
E)  36.21

Question 18

Simplify the following expression. $\left( - \frac { 4 } { 9 } \right) \left( - \frac { 2 } { 3 } \right)$

Accepted Answer

A)  $\frac { 8 } { 27 }$ 
B)  $\frac { 8 } { 25 }$ 
C)  $- \frac { 8 } { 27 }$ 
D)  $\frac { 8 } { 17 }$ 
E)  $- \frac { 8 } { 17 }$ 
A)  $\frac { 8 } { 27 }$ 
B)  $\frac { 8 } { 25 }$ 
C)  $- \frac { 8 } { 27 }$ 
D)  $\frac { 8 } { 17 }$ 
E)  $- \frac { 8 } { 17 }$

Question 19

Simplify: -9.8 + 8 - 9.3

Accepted Answer

A)  27.1 
B)  8.5 
C)  -27.1 
D)  7.5 
E)  -11.1 
A)  27.1 
B)  8.5 
C)  -27.1 
D)  7.5 
E)  -11.1

Question 20

Simplify the following expression. $- \frac { 3 } { 5 } - \left( - \frac { 4 } { 9 } \right)$

Accepted Answer

A)  $- \frac { 1 } { 45 }$ 
B)  $\frac { 1 } { 45 }$ 
C)  $\frac { 7 } { 45 }$ 
D)  $- 1$ 
E)  $- \frac { 7 } { 45 }$ 
A)  $- \frac { 1 } { 45 }$ 
B)  $\frac { 1 } { 45 }$ 
C)  $\frac { 7 } { 45 }$ 
D)  $- 1$ 
E)  $- \frac { 7 } { 45 }$

Add: 2 + (-10)

Find -30 less than 8.

Place the correct symbol, <, =, or >, between the two numbers. |18| ____ |18|

Simplify the following expression. $\left( \frac { 5 } { 7 } \right) \left( - \frac { 1 } { 6 } \right) \left( - \frac { 14 } { 19 } \right)$

Simplify: -6.1 + 9.1

Graph the numbers on the number line. 2 and 4

Multiply: (-12) $\text { . }$ (-21)

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 1 } { 3 }$ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

What is the difference between -25 and 4?

Multiply: 3(-2)(-3)

Multiply: -6 . 17

What is -18 added to -1?

Place the correct symbol, <, =, or >, between the two numbers. |10| ____ |7|

What is -26 decreased by 15?

Simplify: $- 5.1 \times 7.1$

Simplify the following expression. $\left( - \frac { 4 } { 9 } \right) \left( - \frac { 2 } { 3 } \right)$

Simplify: -9.8 + 8 - 9.3

Simplify the following expression. $- \frac { 3 } { 5 } - \left( - \frac { 4 } { 9 } \right)$

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Exam 11: Introduction to Algebra

Add: 2 + (-10)

Find -30 less than 8.

Place the correct symbol, <, =, or >, between the two numbers. |18| ____ |18|

Simplify the following expression. (57)(−16)(−1419)\left( \frac { 5 } { 7 } \right) \left( - \frac { 1 } { 6 } \right) \left( - \frac { 14 } { 19 } \right)(75​)(−61​)(−1914​)

Simplify: -6.1 + 9.1

Graph the numbers on the number line. 2 and 4

Multiply: (-12) . \text { . } . (-21)

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 13\frac { 1 } { 3 }31​ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

What is the difference between -25 and 4?

Multiply: 3(-2)(-3)

Multiply: -6 . 17

What is -18 added to -1?

Place the correct symbol, <, =, or >, between the two numbers. |10| ____ |7|

What is -26 decreased by 15?

Simplify: −5.1×7.1- 5.1 \times 7.1−5.1×7.1

Simplify the following expression. (−49)(−23)\left( - \frac { 4 } { 9 } \right) \left( - \frac { 2 } { 3 } \right)(−94​)(−32​)

Simplify: -9.8 + 8 - 9.3

Simplify the following expression. −35−(−49)- \frac { 3 } { 5 } - \left( - \frac { 4 } { 9 } \right)−53​−(−94​)

Whole Numbers

Fractions

Decimals

Ratio and Proportion

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Rational Numbers

Filters

Simplify the following expression. $\left( \frac { 5 } { 7 } \right) \left( - \frac { 1 } { 6 } \right) \left( - \frac { 14 } { 19 } \right)$

Multiply: (-12) $\text { . }$ (-21)

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 1 } { 3 }$ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

Simplify: $- 5.1 \times 7.1$

Simplify the following expression. $\left( - \frac { 4 } { 9 } \right) \left( - \frac { 2 } { 3 } \right)$

Simplify the following expression. $- \frac { 3 } { 5 } - \left( - \frac { 4 } { 9 } \right)$