Question 1

Add: -10 + 4

Accepted Answer

A)  -13 
B)  14 
C)  6 
D)  -6 
E)  -14 
A)  -13 
B)  14 
C)  6 
D)  -6 
E)  -14

Question 2

The diameter of an dust particle is 0.000000017 meters. Write this number in scientific notation.

Accepted Answer

A)  $1.7 \times 10 ^ { - 8 }$ meters 
B)  $1.7 \times 10 ^ { - 7 }$ meters 
C)  $1.7 \times 10 ^ { - 10 }$ meters 
D)  $17 \times 10 ^ { - 7 }$ meters 
E)  $0.17 \times 10 ^ { - 8 }$ meters 
A)  $1.7 \times 10 ^ { - 8 }$ meters 
B)  $1.7 \times 10 ^ { - 7 }$ meters 
C)  $1.7 \times 10 ^ { - 10 }$ meters 
D)  $17 \times 10 ^ { - 7 }$ meters 
E)  $0.17 \times 10 ^ { - 8 }$ meters

Question 3

Write the number $5.2 \times 10 ^ { 14 }$ in decimal notation.

Accepted Answer

A)  520,000,000,000,000 
B)  520,000,000 
C)  520,000,000,000 
D)  520,000,000,000,000,000 
E)  520,000,000,000,000,000,000 
A)  520,000,000,000,000 
B)  520,000,000 
C)  520,000,000,000 
D)  520,000,000,000,000,000 
E)  520,000,000,000,000,000,000

Question 4

Simplify the following expression. $\left( - \frac { 9 } { 59 } \right) \left( \frac { 39 } { 40 } \right)$

Accepted Answer

A)  $\frac { 351 } { 2360 }$ 
B)  $\frac { 351 } { 703 }$ 
C)  $- \frac { 351 } { 2360 }$ 
D)  $- \frac { 351 } { 1054 }$ 
E)  $\frac { 351 } { 1054 }$ 
A)  $\frac { 351 } { 2360 }$ 
B)  $\frac { 351 } { 703 }$ 
C)  $- \frac { 351 } { 2360 }$ 
D)  $- \frac { 351 } { 1054 }$ 
E)  $\frac { 351 } { 1054 }$

Question 5

State which number on the number line is in the location given below. 5 units to the right of -2

Accepted Answer

A)  7 
B)  -7 
C)  3 
D)  4 
E)  2 
A)  7 
B)  -7 
C)  3 
D)  4 
E)  2

Question 6

What is the total of 20, -4, 6, and -2?

Accepted Answer

A)  20 
B)  24 
C)  -20 
D)  32 
E)  28 
A)  20 
B)  24 
C)  -20 
D)  32 
E)  28

Question 7

Simplify the following. $- \frac { 4 } { 9 } + \left( \frac { 1 } { 6 } \right) \div \left( - \frac { 2 } { 3 } \right)$

Accepted Answer

A)  $\frac { 7 } { 36 }$ 
B)  $- \frac { 25 } { 36 }$ 
C)  $- \frac { 7 } { 36 }$ 
D)  $\frac { 25 } { 36 }$ 
E)  $\frac { 36 } { 25 }$ 
A)  $\frac { 7 } { 36 }$ 
B)  $- \frac { 25 } { 36 }$ 
C)  $- \frac { 7 } { 36 }$ 
D)  $\frac { 25 } { 36 }$ 
E)  $\frac { 36 } { 25 }$

Question 8

Multiply: 5(2)(-2)(-3)

Accepted Answer

A)  12 
B)  5 
C)  -12 
D)  -60 
E)  60 
A)  12 
B)  5 
C)  -12 
D)  -60 
E)  60

Question 9

The daily low temperature readings for a 3-day period were as follows: $- 9 ^ { \circ } \mathrm { F } , 6 ^ { \circ } \mathrm { F } , - 3 ^ { \circ } \mathrm { F }$ . Find the average low temperature for the 3-day period.

Accepted Answer

A)  0°F 
B)  -1°F 
C)  -2°F 
D)  -3°F 
E)  -4°F 
A)  0°F 
B)  -1°F 
C)  -2°F 
D)  -3°F 
E)  -4°F

Question 10

Multiply: 11 . (-24)

Accepted Answer

A)  -13 
B)  -35 
C)  13 
D)  264 
E)  -264 
A)  -13 
B)  -35 
C)  13 
D)  264 
E)  -264

Question 11

Place the correct symbol, , between the two numbers. 4 ___ -3

Accepted Answer

A)   
A)

Question 12

Place the correct symbol, , between the two numbers. |-9| ____ |-5|

Accepted Answer

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

Question 13

What is -4 added to -9?

Accepted Answer

A)  -12 
B)  -5 
C)  -13 
D)  5 
E)  -14 
A)  -12 
B)  -5 
C)  -13 
D)  5 
E)  -14

Question 14

A patient on a diet records monthly changes in weight using integers. Calculate the total change in the patient's weight using these recorded amounts: -9 lb, -7 lb, +7 lb, +6 lb, and -6 lb.

Accepted Answer

A)  -12 lb 
B)  +11 lb 
C)  -7 lb 
D)  -9 lb 
E)  +4 lb 
A)  -12 lb 
B)  +11 lb 
C)  -7 lb 
D)  -9 lb 
E)  +4 lb

Question 15

Write the number $5.6 \times 10 ^ { - 5 }$ in decimal notation.

Accepted Answer

A)  0.056 
B)  0.000006 
C)  0.000056 
D)  0.00056 
E)  0.0056 
A)  0.056 
B)  0.000006 
C)  0.000056 
D)  0.00056 
E)  0.0056

Question 16

Subtract: -8 - (-11)

Accepted Answer

A)  -4 
B)  19 
C)  -19 
D)  3 
E)  -20 
A)  -4 
B)  19 
C)  -19 
D)  3 
E)  -20

Question 17

Simplify the following expression. $- \frac { 1 } { 2 } - \left( - \frac { 5 } { 11 } \right)$

Accepted Answer

A)  $- \frac { 45 } { 22 }$ 
B)  $\frac { 45 } { 22 }$ 
C)  $\frac { 1 } { 22 }$ 
D)  $- 1$ 
E)  $- \frac { 1 } { 22 }$ 
A)  $- \frac { 45 } { 22 }$ 
B)  $\frac { 45 } { 22 }$ 
C)  $\frac { 1 } { 22 }$ 
D)  $- 1$ 
E)  $- \frac { 1 } { 22 }$

Question 18

Simplify the following. $6 \div 2 - ( - 10 ) ^ { 2 }$

Accepted Answer

A)  103 
B)  -7 
C)  23 
D)  -17 
E)  -97 
A)  103 
B)  -7 
C)  23 
D)  -17 
E)  -97

Question 19

Multiply: -12 . 13

Accepted Answer

A)  25 
B)  1 
C)  -25 
D)  -156 
E)  156 
A)  25 
B)  1 
C)  -25 
D)  -156 
E)  156

Question 20

Add: -16 + (-2)

Accepted Answer

A)  -19 
B)  18 
C)  -18 
D)  14 
E)  -14 
A)  -19 
B)  18 
C)  -18 
D)  14 
E)  -14

Add: -10 + 4

The diameter of an dust particle is 0.000000017 meters. Write this number in scientific notation.

Write the number $5.2 \times 10 ^ { 14 }$ in decimal notation.

Simplify the following expression. $\left( - \frac { 9 } { 59 } \right) \left( \frac { 39 } { 40 } \right)$

State which number on the number line is in the location given below. 5 units to the right of -2

What is the total of 20, -4, 6, and -2?

Simplify the following. $- \frac { 4 } { 9 } + \left( \frac { 1 } { 6 } \right) \div \left( - \frac { 2 } { 3 } \right)$

Multiply: 5(2)(-2)(-3)

The daily low temperature readings for a 3-day period were as follows: $- 9 ^ { \circ } \mathrm { F } , 6 ^ { \circ } \mathrm { F } , - 3 ^ { \circ } \mathrm { F }$ . Find the average low temperature for the 3-day period.

Multiply: 11 . (-24)

Place the correct symbol, < or >, between the two numbers. 4 ___ -3

Place the correct symbol, <, =, or >, between the two numbers. |-9| ____ |-5|

What is -4 added to -9?

A patient on a diet records monthly changes in weight using integers. Calculate the total change in the patient's weight using these recorded amounts: -9 lb, -7 lb, +7 lb, +6 lb, and -6 lb.

Write the number $5.6 \times 10 ^ { - 5 }$ in decimal notation.

Subtract: -8 - (-11)

Simplify the following expression. $- \frac { 1 } { 2 } - \left( - \frac { 5 } { 11 } \right)$

Simplify the following. $6 \div 2 - ( - 10 ) ^ { 2 }$

Multiply: -12 . 13

Add: -16 + (-2)

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Introduction to Algebra

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Exam 10: Rational Numbers

Add: -10 + 4

The diameter of an dust particle is 0.000000017 meters. Write this number in scientific notation.

Write the number 5.2×10145.2 \times 10 ^ { 14 }5.2×1014 in decimal notation.

Simplify the following expression. (−959)(3940)\left( - \frac { 9 } { 59 } \right) \left( \frac { 39 } { 40 } \right)(−599​)(4039​)

State which number on the number line is in the location given below. 5 units to the right of -2

What is the total of 20, -4, 6, and -2?

Simplify the following. −49+(16)÷(−23)- \frac { 4 } { 9 } + \left( \frac { 1 } { 6 } \right) \div \left( - \frac { 2 } { 3 } \right)−94​+(61​)÷(−32​)

Multiply: 5(2)(-2)(-3)

The daily low temperature readings for a 3-day period were as follows: −9∘F,6∘F,−3∘F- 9 ^ { \circ } \mathrm { F } , 6 ^ { \circ } \mathrm { F } , - 3 ^ { \circ } \mathrm { F }−9∘F,6∘F,−3∘F . Find the average low temperature for the 3-day period.

Multiply: 11 . (-24)

Place the correct symbol, < or >, between the two numbers. 4 ___ -3

Place the correct symbol, <, =, or >, between the two numbers. |-9| ____ |-5|

What is -4 added to -9?

A patient on a diet records monthly changes in weight using integers. Calculate the total change in the patient's weight using these recorded amounts: -9 lb, -7 lb, +7 lb, +6 lb, and -6 lb.

Write the number 5.6×10−55.6 \times 10 ^ { - 5 }5.6×10−5 in decimal notation.

Subtract: -8 - (-11)

Simplify the following expression. −12−(−511)- \frac { 1 } { 2 } - \left( - \frac { 5 } { 11 } \right)−21​−(−115​)

Simplify the following. 6÷2−(−10)26 \div 2 - ( - 10 ) ^ { 2 }6÷2−(−10)2

Multiply: -12 . 13

Add: -16 + (-2)

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

Write the number $5.2 \times 10 ^ { 14 }$ in decimal notation.

Simplify the following expression. $\left( - \frac { 9 } { 59 } \right) \left( \frac { 39 } { 40 } \right)$

Simplify the following. $- \frac { 4 } { 9 } + \left( \frac { 1 } { 6 } \right) \div \left( - \frac { 2 } { 3 } \right)$

The daily low temperature readings for a 3-day period were as follows: $- 9 ^ { \circ } \mathrm { F } , 6 ^ { \circ } \mathrm { F } , - 3 ^ { \circ } \mathrm { F }$ . Find the average low temperature for the 3-day period.

Write the number $5.6 \times 10 ^ { - 5 }$ in decimal notation.

Simplify the following expression. $- \frac { 1 } { 2 } - \left( - \frac { 5 } { 11 } \right)$

Simplify the following. $6 \div 2 - ( - 10 ) ^ { 2 }$