Question 1

Add.
-$(-24)+53+(-29)$

Accepted Answer

A)  0 
B)  -106 
C)  58 
D)  106 
A)  0 
B)  -106 
C)  58 
D)  106

Question 2

Solve.
-The balance of your checking account was $\$ 90.25$. You then wrote a check for $\$ 109$, which cleared. What was the new balance?

Accepted Answer

A)  $-\$ 16.75$ 
B)  $-\$ 199.25$ 
C)  $-\$ 19.00$ 
D)  $-\$ 18.75$ 
A)  $-\$ 16.75$ 
B)  $-\$ 199.25$ 
C)  $-\$ 19.00$ 
D)  $-\$ 18.75$

Question 3

Evaluate.
-$-13 \times 16$

Accepted Answer

A)  195 
B)  -224 
C)  -208 
D)  -195 
A)  195 
B)  -224 
C)  -208 
D)  -195

Question 4

Simplify.
-$\frac{-1}{12}$

Accepted Answer

A)  $\frac{1}{12}$ 
B)  $\frac{-1}{-12}$ 
C)  -12 
D)  $-\frac{1}{12}$ 
A)  $\frac{1}{12}$ 
B)  $\frac{-1}{-12}$ 
C)  -12 
D)  $-\frac{1}{12}$

Question 5

Solve the problem.
-Will you weigh less if you lose 7 pounds or lose 8 pounds?

Accepted Answer

A)  7 pounds 
B)  8 pounds 
A)  7 pounds 
B)  8 pounds

Question 6

Find the larger number.
-7 and 6.829

Accepted Answer

A)  7 
B)  6.829 
A)  7 
B)  6.829

Question 7

Write a signed number for the statement.
-$41^{\circ}$ above zero

Accepted Answer

A)  41 
B)  -41 
A)  41 
B)  -41

Question 8

Find the product.
-$-4^{2}$

Accepted Answer

A)  16 
B)  -16 
C)  -8 
D)  64 
A)  16 
B)  -16 
C)  -8 
D)  64

Question 9

Find the larger number.
--5.2 and -8

Accepted Answer

A)  -5.2 
B)  -8 
A)  -5.2 
B)  -8

Question 10

Add.
-$-18+(-5)+(-8)+16$

Accepted Answer

A)  -15 
B)  11 
C)  47 
D)  15 
A)  -15 
B)  11 
C)  47 
D)  15

Question 11

Perform the operation. Write the answer as a mixed number.
-$-4-\frac{1}{8}$

Accepted Answer

A)  $4 \frac{1}{8}$ 
B)  $-12 \frac{7}{8}$ 
C)  $-4 \frac{1}{8}$ 
D)  $12 \frac{7}{8}$ 
A)  $4 \frac{1}{8}$ 
B)  $-12 \frac{7}{8}$ 
C)  $-4 \frac{1}{8}$ 
D)  $12 \frac{7}{8}$

Question 12

Find the opposite of the number.
-3

Accepted Answer

A)  3 
B)  $-\frac{1}{3}$ 
C)  -3 
D)  $\frac{1}{3}$ 
A)  3 
B)  $-\frac{1}{3}$ 
C)  -3 
D)  $\frac{1}{3}$

Question 13

Simplify.
-$[5-2(-3)]^{2}$

Accepted Answer

A)  81 
B)  121 
C)  0 
D)  1 
A)  81 
B)  121 
C)  0 
D)  1

Question 14

Arrange the numbers from smallest to largest.
-$-3.9,-3.7,-3.8$

Accepted Answer

A)  $-3.9,-3.8,-3.7$ 
B)  $-3.9,-3.7,-3.8$ 
C)  $-3.7,-3.8,-3.9$ 
D)  $-3.8,-3.9,-3.7$ 
A)  $-3.9,-3.8,-3.7$ 
B)  $-3.9,-3.7,-3.8$ 
C)  $-3.7,-3.8,-3.9$ 
D)  $-3.8,-3.9,-3.7$

Question 15

Find the opposite of the number.
-$2 \frac{1}{4}$

Accepted Answer

A)  $2 \frac{1}{-4}$ 
B)  $4 \frac{1}{2}$ 
C)  $-2 \frac{1}{4}$ 
D)  $-4 \frac{1}{2}$ 
A)  $2 \frac{1}{-4}$ 
B)  $4 \frac{1}{2}$ 
C)  $-2 \frac{1}{4}$ 
D)  $-4 \frac{1}{2}$

Question 16

Write a signed number for the statement.
-159 feet above sea level

Accepted Answer

A)  -159 
B)  159 
A)  -159 
B)  159

Question 17

Evaluate.
-$-19+(-10)+(-10)+21$

Accepted Answer

A)  60 
B)  -18 
C)  22 
D)  18 
A)  60 
B)  -18 
C)  22 
D)  18

Question 18

Evaluate.
-$3-(-3) \cdot(-2)^{3}$

Accepted Answer

A)  -21 
B)  -48 
C)  48 
D)  21 
A)  -21 
B)  -48 
C)  48 
D)  21

Question 19

Solve.
-Yesterday the temperature at $1: 00$ am was $-7^{\circ} \mathrm{F}$. Today at 1:00 am the temperature was $25^{\circ} \mathrm{F}$. What is the difference between these two temperatures?

Accepted Answer

A)  $64^{\circ}$ 
B)  $34^{\circ}$ 
C)  $18^{\circ}$ 
D)  $32^{\circ}$ 
A)  $64^{\circ}$ 
B)  $34^{\circ}$ 
C)  $18^{\circ}$ 
D)  $32^{\circ}$

Question 20

Simplify.
-$9+(-36) \div(-6)(-7)$

Accepted Answer

A)  -33 
B)  36 
C)  -36 
D)  33 
A)  -33 
B)  36 
C)  -36 
D)  33

Add. - $(-24)+53+(-29)$

Solve. -The balance of your checking account was $\$ 90.25$ . You then wrote a check for $\$ 109$ , which cleared. What was the new balance?

Evaluate. - $-13 \times 16$

Simplify. - $\frac{-1}{12}$

Solve the problem. -Will you weigh less if you lose 7 pounds or lose 8 pounds?

Find the larger number. -7 and 6.829

Write a signed number for the statement. - $41^{\circ}$ above zero

Find the product. - $-4^{2}$

Find the larger number. --5.2 and -8

Add. - $-18+(-5)+(-8)+16$

Perform the operation. Write the answer as a mixed number. - $-4-\frac{1}{8}$

Find the opposite of the number. -3

Simplify. - $[5-2(-3)]^{2}$

Arrange the numbers from smallest to largest. - $-3.9,-3.7,-3.8$

Find the opposite of the number. - $2 \frac{1}{4}$

Write a signed number for the statement. -159 feet above sea level

Evaluate. - $-19+(-10)+(-10)+21$

Evaluate. - $3-(-3) \cdot(-2)^{3}$

Solve. -Yesterday the temperature at $1: 00$ am was $-7^{\circ} \mathrm{F}$ . Today at 1:00 am the temperature was $25^{\circ} \mathrm{F}$ . What is the difference between these two temperatures?

Simplify. - $9+(-36) \div(-6)(-7)$

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Exam 7: Signed Numbers

Add. - (−24)+53+(−29)(-24)+53+(-29)(−24)+53+(−29)

Solve. -The balance of your checking account was $90.25\$ 90.25$90.25 . You then wrote a check for $109\$ 109$109 , which cleared. What was the new balance?

Evaluate. - −13×16-13 \times 16−13×16

Simplify. - −112\frac{-1}{12}12−1​