Question 1

Evaluate the following expression. $37 - | - 39.1 + ( - 40.2 ) | =-----$

Accepted Answer

-42.3

Question 2

Add. $20 + ( - 27 ) + ( - 10 )$

Accepted Answer

-17

Question 3

Find the value of the expression. $- | - 35 |$

Accepted Answer

A)  -35 
B)  35 
C)  55 
D)  -55 
E)  0 
A)  -35 
B)  35 
C)  55 
D)  -55 
E)  0 A

Question 4

Evaluate the expression. $\frac { 6 \cdot 7 - 10 ( 4 \cdot 9 - 35 ) } { 4 ( 3 + 2 ) - 3 ^ { 2 } + 5 }$

Accepted Answer

A)  -3 
B)  -1 
C)  7 
D)  2 
E)  1 
A)  -3 
B)  -1 
C)  7 
D)  2 
E)  1

Question 5

What two numbers on a number line are a distance of 10 away from -1?

Accepted Answer

A)  -10, 10 
B)  10, -12 
C)  8, -10 
D)  9, -11 
E)  -9, 11 
A)  -10, 10 
B)  10, -12 
C)  8, -10 
D)  9, -11 
E)  -9, 11

Question 6

Find the absolute value. $| 21 - 15 |$

Accepted Answer

A)  $6$ 
B)  $8$ 
C)  $- 8$ 
D)  $0$ 
E)  $- 6$ 
A)  $6$ 
B)  $8$ 
C)  $- 8$ 
D)  $0$ 
E)  $- 6$

Question 7

Find the sum of $- 23 + ( - 16 )$ .

Accepted Answer

A)  -38 
B)  39 
C)  -39 
D)  -7 
E)  None of these 
A)  -38 
B)  39 
C)  -39 
D)  -7 
E)  None of these

Question 8

A levee protects a town in a low-lying area from flooding. According to geologists, the banks of the levee are eroding at a rate of 7 feet per year. If something isn't done to correct the problem, what signed number indicates how much of the levee will erode during the next decade? 
__________ ft

Accepted Answer

The answer of A levee protects a town in a...

Question 9

Evaluate the expression. $\frac { 102 - ( 30 - 3 \cdot 10 ) } { 8 ^ { 2 } - \left( 4 + 3 ^ { 2 } \right) }$

Accepted Answer

A)  4.5 
B)  12 
C)  5 
D)  -1 
E)  2 
A)  4.5 
B)  12 
C)  5 
D)  -1 
E)  2

Question 10

During normal operation, the ammeter on a car reads + 5. (See the illustration below.)   
If the headlights, which draw a current of 8 amps, and the radio, which draws a current of 3 amps, are both turned on, what number will the ammeter register? 
__________ amps

Accepted Answer

The answer of During normal operation, the ammeter on a...

Question 11

Which one of the symbols, " ", inserted in the blank would make a true statement? 
-137 _____ -241 
Enter the entire inequality as your answer.

Accepted Answer

The answer of Which one of the symbols, " ",...

Question 12

Add. $- 3 + 8$

Accepted Answer

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

Question 13

Simplify the expression. $- ( - 67 )$

Accepted Answer

A)  67 
B)  $- 51$ 
C)  $79$ 
D)  -67 
A)  67 
B)  $- 51$ 
C)  $79$ 
D)  -67

Question 14

Add. $9 + ( - 5 ) + 12$

Accepted Answer

The answer of Add. \(9 + ( - 5 )...

Question 15

The first several steps of a chemistry lab experiment are listed below. The experiment begins with a compound that is stored at $- 15 ^ { \circ } \mathrm { F }$ . 
Step 1. Raise the temperature of the compound $109 ^ { \circ } \mathrm { F }$ . 
Step 2. Add sulfur and then raise the temperature $80 ^ { \circ } \mathrm { F }$ . 
Step 3. Add 15 milliliters of water, stir and raise the temperature $62 ^ { \circ } \mathrm { F }$ . 
What is the resulting temperature of the mixture after Step 3? ________${}^{∘}\mathrm { F }$

Accepted Answer

The answer of The first several steps of a chemistry...

Question 16

On a number line, what number is 3 units to the right of -9?

Accepted Answer

A)  -11 
B)  6 
C)  -12 
D)  -5 
E)  -6 
A)  -11 
B)  6 
C)  -12 
D)  -5 
E)  -6

Question 17

Estimate the value of  $207 + ( - 147 ) + 548 + ( - 792 )$  by rounding each number to the nearest hundred.

Accepted Answer

A)  -184 
B)  184 
C)  -304 
D)  304 
A)  -184 
B)  184 
C)  -304 
D)  304

Question 18

Which of the following numbers is the additive identity? 
7 , 3, |3|, 12 , 0, -5 , -7

Accepted Answer

The answer of Which of the following numbers is the...

Question 19

Find the sum. 
-10 + (-11) =

Accepted Answer

The answer of Find the sum. 
-10 + (-11) =...

Question 20

At the midway point of the season, a baseball team finds itself 10 games behind the league leader. Team management decides to trade for a talented player, in hopes of making up at least half of the deficit in the standings by the end of the year. Where in the league standings does management expect to finish at season's end? 
__________ games behind the league leader.

Accepted Answer

The answer of At the midway point of the season,...

Evaluate the following expression. $37 - | - 39.1 + ( - 40.2 ) | =-----$

Add. $20 + ( - 27 ) + ( - 10 )$

Find the value of the expression. $- | - 35 |$

Evaluate the expression. $\frac { 6 \cdot 7 - 10 ( 4 \cdot 9 - 35 ) } { 4 ( 3 + 2 ) - 3 ^ { 2 } + 5 }$

What two numbers on a number line are a distance of 10 away from -1?

Find the absolute value. $| 21 - 15 |$

Find the sum of $- 23 + ( - 16 )$ .

A levee protects a town in a low-lying area from flooding. According to geologists, the banks of the levee are eroding at a rate of 7 feet per year. If something isn't done to correct the problem, what signed number indicates how much of the levee will erode during the next decade? __________ ft

Evaluate the expression. $\frac { 102 - ( 30 - 3 \cdot 10 ) } { 8 ^ { 2 } - \left( 4 + 3 ^ { 2 } \right) }$

During normal operation, the ammeter on a car reads + 5. (See the illustration below.) If the headlights, which draw a current of 8 amps, and the radio, which draws a current of 3 amps, are both turned on, what number will the ammeter register? __________ amps

Which one of the symbols, " ", inserted in the blank would make a true statement? -137 _____ -241 Enter the entire inequality as your answer.

Add. $- 3 + 8$

Simplify the expression. $- ( - 67 )$

Add. $9 + ( - 5 ) + 12$

On a number line, what number is 3 units to the right of -9?

Estimate the value of $207 + ( - 147 ) + 548 + ( - 792 )$ by rounding each number to the nearest hundred.

Which of the following numbers is the additive identity? 7 , 3, |3|, 12 , 0, -5 , -7

Find the sum. -10 + (-11) =

Whole Numbers

Fractions and Mixed Numbers

Decimals

Ratio, Proportion, and Measurement

Percent

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An Introduction to Algebra

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Exam 2: The Integers

Evaluate the following expression. 37−∣−39.1+(−40.2)∣=−−−−−37 - | - 39.1 + ( - 40.2 ) | =-----37−∣−39.1+(−40.2)∣=−−−−−

Add. 20+(−27)+(−10)20 + ( - 27 ) + ( - 10 )20+(−27)+(−10)

Find the value of the expression. −∣−35∣- | - 35 |−∣−35∣

Evaluate the expression. 6⋅7−10(4⋅9−35)4(3+2)−32+5\frac { 6 \cdot 7 - 10 ( 4 \cdot 9 - 35 ) } { 4 ( 3 + 2 ) - 3 ^ { 2 } + 5 }4(3+2)−32+56⋅7−10(4⋅9−35)​

What two numbers on a number line are a distance of 10 away from -1?

Find the absolute value. ∣21−15∣| 21 - 15 |∣21−15∣

Find the sum of −23+(−16)- 23 + ( - 16 )−23+(−16) .

A levee protects a town in a low-lying area from flooding. According to geologists, the banks of the levee are eroding at a rate of 7 feet per year. If something isn't done to correct the problem, what signed number indicates how much of the levee will erode during the next decade? __________ ft

Evaluate the expression. 102−(30−3⋅10)82−(4+32)\frac { 102 - ( 30 - 3 \cdot 10 ) } { 8 ^ { 2 } - \left( 4 + 3 ^ { 2 } \right) }82−(4+32)102−(30−3⋅10)​

During normal operation, the ammeter on a car reads + 5. (See the illustration below.) If the headlights, which draw a current of 8 amps, and the radio, which draws a current of 3 amps, are both turned on, what number will the ammeter register? __________ amps

Which one of the symbols, " ", inserted in the blank would make a true statement? -137 _____ -241 Enter the entire inequality as your answer.

Add. −3+8- 3 + 8−3+8

Simplify the expression. −(−67)- ( - 67 )−(−67)

Add. 9+(−5)+129 + ( - 5 ) + 129+(−5)+12

On a number line, what number is 3 units to the right of -9?

Estimate the value of 207+(−147)+548+(−792)207 + ( - 147 ) + 548 + ( - 792 )207+(−147)+548+(−792) by rounding each number to the nearest hundred.

Which of the following numbers is the additive identity? 7 , 3, |3|, 12 , 0, -5 , -7

Find the sum. -10 + (-11) =

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

Evaluate the following expression. $37 - | - 39.1 + ( - 40.2 ) | =-----$

Add. $20 + ( - 27 ) + ( - 10 )$

Find the value of the expression. $- | - 35 |$

Evaluate the expression. $\frac { 6 \cdot 7 - 10 ( 4 \cdot 9 - 35 ) } { 4 ( 3 + 2 ) - 3 ^ { 2 } + 5 }$

Find the absolute value. $| 21 - 15 |$

Find the sum of $- 23 + ( - 16 )$ .

Evaluate the expression. $\frac { 102 - ( 30 - 3 \cdot 10 ) } { 8 ^ { 2 } - \left( 4 + 3 ^ { 2 } \right) }$

Add. $- 3 + 8$

Simplify the expression. $- ( - 67 )$

Add. $9 + ( - 5 ) + 12$

Estimate the value of $207 + ( - 147 ) + 548 + ( - 792 )$ by rounding each number to the nearest hundred.