Question 1

Subtract: 9 - 28

Accepted Answer

A)  36 
B)  37 
C)  -19 
D)  19 
E)  -37 
A)  36 
B)  37 
C)  -19 
D)  19 
E)  -37

Question 2

Find the temperature after a rise of 11°C from -4°C.

Accepted Answer

A)  -9°C 
B)  7°C 
C)  8°C 
D)  -7°C 
E)  10°C 
A)  -9°C 
B)  7°C 
C)  8°C 
D)  -7°C 
E)  10°C

Question 3

Simplify the following expression. $- \frac { 16 } { 19 } \div \frac { 5 } { 6 }$

Accepted Answer

A)  $- \frac { 96 } { 95 }$ 
B)  $\frac { 95 } { 286 }$ 
C)  $\frac { 96 } { 95 }$ 
D)  $- \frac { 96 } { 193 }$ 
E)  $\frac { 96 } { 193 }$ 
A)  $- \frac { 96 } { 95 }$ 
B)  $\frac { 95 } { 286 }$ 
C)  $\frac { 96 } { 95 }$ 
D)  $- \frac { 96 } { 193 }$ 
E)  $\frac { 96 } { 193 }$

Question 4

Simplify the following. $- 25 \div 5 + 9$

Accepted Answer

A)  4 
B)  -14 
C)  -16 
D)  14 
E)  -5 
A)  4 
B)  -14 
C)  -16 
D)  14 
E)  -5

Question 5

Divide: 12 $\div$ (-6)

Accepted Answer

A)  6 
B)  18 
C)  -6 
D)  -2 
E)  2 
A)  6 
B)  18 
C)  -6 
D)  -2 
E)  2

Question 6

A patient with acute myeloid leukemia has a white blood cell count of 1.4 × $10 ^ { 2 }$ cells/?l. Write this number in decimal notation

Accepted Answer

A)  1.4 cells/?l 
B)  14,000 cells/?l 
C)  14 cells/?l 
D)  1400 cells/?l 
E)  140 cells/?l 
A)  1.4 cells/?l 
B)  14,000 cells/?l 
C)  14 cells/?l 
D)  1400 cells/?l 
E)  140 cells/?l

Question 7

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 2 } { 3 }$ -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)  $12 \frac { 1 } { 3 }$ 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)  $12 \frac { 1 } { 3 }$ in 
D)  $14 \frac { 1 } { 3 }$ in 
E)  $10 \frac { 1 } { 3 }$ in

Question 8

Simplify the following. $7 - 16 \div 4$

Accepted Answer

A)  3 
B)  4 
C)  11 
D)  -9 
E)  -3 
A)  3 
B)  4 
C)  11 
D)  -9 
E)  -3

Question 9

Write the given numbers in order from smallest to largest. -7, -18, 20, 2

Accepted Answer

A)  -18, -7, 2, 20 
B)  -18, 20, 2, 20 
C)  20, 2, -18, -7 
D)  2, -7, -18, 20 
E)  -18, -7, 20, 2 
A)  -18, -7, 2, 20 
B)  -18, 20, 2, 20 
C)  20, 2, -18, -7 
D)  2, -7, -18, 20 
E)  -18, -7, 20, 2

Question 10

Subtract: 3 - (-12) - 2

Accepted Answer

A)  17 
B)  -11 
C)  -17 
D)  13 
E)  11 
A)  17 
B)  -11 
C)  -17 
D)  13 
E)  11

Question 11

Simplify the following expression. $\frac { 5 } { 7 } - \frac { 1 } { 3 }$

Accepted Answer

A)  $\frac { 8 } { 21 }$ 
B)  $\frac { 1 } { 21 }$ 
C)  $- \frac { 8 } { 21 }$ 
D)  $1$ 
E)  $\frac { 7 } { 13 }$ 
A)  $\frac { 8 } { 21 }$ 
B)  $\frac { 1 } { 21 }$ 
C)  $- \frac { 8 } { 21 }$ 
D)  $1$ 
E)  $\frac { 7 } { 13 }$

Question 12

Evaluate |-86|.

Accepted Answer

A)  -86 
B)  1 
C)  86 
D)  -1 
E)  0 
A)  -86 
B)  1 
C)  86 
D)  -1 
E)  0

Question 13

Simplify the following. $( - 3 ) ^ { 2 } - 5 \times 6 - 9$

Accepted Answer

A)  -12 
B)  -30 
C)  15 
D)  -48 
E)  -45 
A)  -12 
B)  -30 
C)  15 
D)  -48 
E)  -45

Question 14

If G is 2 and I is 4, what number is B?

Accepted Answer

A)  -3 
B)  -2 
C)  -4 
D)  -1 
E)  -9 
A)  -3 
B)  -2 
C)  -4 
D)  -1 
E)  -9

Question 15

Simplify: -6 + 8.1

Accepted Answer

A)  14.1 
B)  2.1 
C)  -14.1 
D)  8 
E)  -2.1 
A)  14.1 
B)  2.1 
C)  -14.1 
D)  8 
E)  -2.1

Question 16

Multiply: (-6) . (-27)

Accepted Answer

A)  -33 
B)  -21 
C)  21 
D)  -162 
E)  162 
A)  -33 
B)  -21 
C)  21 
D)  -162 
E)  162

Question 17

Simplify: $( - 1 ) ( - 7.05 )$

Accepted Answer

A)  7.05 
B)  70.5 
C)  0.00705 
D)  -70.5 
E)  -7.05 
A)  7.05 
B)  70.5 
C)  0.00705 
D)  -70.5 
E)  -7.05

Question 18

Place the correct symbol, , between the two numbers. |-15| ____ |-8|

Accepted Answer

A)   
A)

Question 19

Simplify: -3.1 + 6.7 - 9.1

Accepted Answer

A)  18.9 
B)  0.7 
C)  -18.9 
D)  12.7 
E)  -5.5 
A)  18.9 
B)  0.7 
C)  -18.9 
D)  12.7 
E)  -5.5

Question 20

Simplify the following. $( - 4 ) ^ { 2 } \times ( 21 - 5 ) ^ { 2 } - ( - 21 ) \div 3$

Accepted Answer

A)  4103 
B)  2055 
C)  -4103 
D)  263 
E)  -2055 
A)  4103 
B)  2055 
C)  -4103 
D)  263 
E)  -2055

Subtract: 9 - 28

Find the temperature after a rise of 11°C from -4°C.

Simplify the following expression. $- \frac { 16 } { 19 } \div \frac { 5 } { 6 }$

Simplify the following. $- 25 \div 5 + 9$

Divide: 12 $\div$ (-6)

A patient with acute myeloid leukemia has a white blood cell count of 1.4 × $10 ^ { 2 }$ cells/?l. Write this number in decimal notation

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 2 } { 3 }$ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

Simplify the following. $7 - 16 \div 4$

Write the given numbers in order from smallest to largest. -7, -18, 20, 2

Subtract: 3 - (-12) - 2

Simplify the following expression. $\frac { 5 } { 7 } - \frac { 1 } { 3 }$

Evaluate |-86|.

Simplify the following. $( - 3 ) ^ { 2 } - 5 \times 6 - 9$

If G is 2 and I is 4, what number is B?

Simplify: -6 + 8.1

Multiply: (-6) . (-27)

Simplify: $( - 1 ) ( - 7.05 )$

Place the correct symbol, <, =, or >, between the two numbers. |-15| ____ |-8|

Simplify: -3.1 + 6.7 - 9.1

Simplify the following. $( - 4 ) ^ { 2 } \times ( 21 - 5 ) ^ { 2 } - ( - 21 ) \div 3$

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Introduction to Algebra

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Exam 10: Rational Numbers

Subtract: 9 - 28

Find the temperature after a rise of 11°C from -4°C.

Simplify the following expression. −1619÷56- \frac { 16 } { 19 } \div \frac { 5 } { 6 }−1916​÷65​

Simplify the following. −25÷5+9- 25 \div 5 + 9−25÷5+9

Divide: 12 ÷\div÷ (-6)

A patient with acute myeloid leukemia has a white blood cell count of 1.4 × 10210 ^ { 2 }102 cells/?l. Write this number in decimal notation

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 23\frac { 2 } { 3 }32​ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

Simplify the following. 7−16÷47 - 16 \div 47−16÷4

Write the given numbers in order from smallest to largest. -7, -18, 20, 2

Subtract: 3 - (-12) - 2

Simplify the following expression. 57−13\frac { 5 } { 7 } - \frac { 1 } { 3 }75​−31​

Evaluate |-86|.

Simplify the following. (−3)2−5×6−9( - 3 ) ^ { 2 } - 5 \times 6 - 9(−3)2−5×6−9

If G is 2 and I is 4, what number is B?

Simplify: -6 + 8.1

Multiply: (-6) . (-27)

Simplify: (−1)(−7.05)( - 1 ) ( - 7.05 )(−1)(−7.05)

Place the correct symbol, <, =, or >, between the two numbers. |-15| ____ |-8|

Simplify: -3.1 + 6.7 - 9.1

Simplify the following. (−4)2×(21−5)2−(−21)÷3( - 4 ) ^ { 2 } \times ( 21 - 5 ) ^ { 2 } - ( - 21 ) \div 3(−4)2×(21−5)2−(−21)÷3

Whole Numbers

Fractions

Decimals

Ratio and Proportion

Percents

Applications for Business

Statistics and Probability

Us Units of Measurement

Metric System Measurement

Introduction to Algebra

Filters

Simplify the following expression. $- \frac { 16 } { 19 } \div \frac { 5 } { 6 }$

Simplify the following. $- 25 \div 5 + 9$

Divide: 12 $\div$ (-6)

A patient with acute myeloid leukemia has a white blood cell count of 1.4 × $10 ^ { 2 }$ cells/?l. Write this number in decimal notation

As an LPN, you are required to clean and dress the wounds of a patient. To do this, you cut a 1 $\frac { 2 } { 3 }$ -inch length of gauze from a 14-inch roll of gauze. How much gauze remains on the roll?

Simplify the following. $7 - 16 \div 4$

Simplify the following expression. $\frac { 5 } { 7 } - \frac { 1 } { 3 }$

Simplify the following. $( - 3 ) ^ { 2 } - 5 \times 6 - 9$

Simplify: $( - 1 ) ( - 7.05 )$

Simplify the following. $( - 4 ) ^ { 2 } \times ( 21 - 5 ) ^ { 2 } - ( - 21 ) \div 3$