Question 1

∣1−13∣⋅−12÷(−4) |1-13| \cdot-12 \div(-4) ∣1−13∣⋅−12÷(−4)

Accepted Answer

A)   36
B)   576
C)   -36
D)   -576

Question 2

Simplify the given expression.
- 01910^{191}0191

Accepted Answer

A)   191
B)   1
C)   0
D)   undefined

Question 3

Simplify .
- 74+9⋅126÷674+9 \cdot 126 \div 674+9⋅126÷6

Accepted Answer

A)   1743
B)   128
C)   498
D)   263

Question 4

Simplify .
- 102−3⋅310^{2}-3 \cdot 3102−3⋅3

Accepted Answer

A)   147
B)   91
C)   210
D)   291

Question 5

Simplify .
- 8(8−5) 8(8-5) 8(8−5)

Accepted Answer

A)   24
B)   -59
C)   -24
D)   59

Question 6

Simplify .
- 62−(20−5) 62-(20-5) 62−(20−5)

Accepted Answer

A)   42
B)   47
C)   15
D)   37

Question 7

Simplify the given expression.
- 262^{6}26

Accepted Answer

A)   26
B)   5
C)   64
D)   12

Question 8

Simplify .
- (8+6) 2(8+6) ^{2}(8+6) 2

Accepted Answer

A)   44
B)   100
C)   70
D)   196

Question 9

Simplify the given expression.
- −5⋅(−3) 3-5 \cdot(-3) ^{3}−5⋅(−3) 3

Accepted Answer

A)   3,375
B)   135
C)   - 135
D)    −3,375-3,375−3,375

Question 10

Simplify .
- 27+19⋅1727+19 \cdot 1727+19⋅17

Accepted Answer

A)   782
B)   63
C)   350
D)   530

Question 11

Subtract.
- 15−215-215−2

Accepted Answer

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

Question 12

Simplify.
- −9+4−(−13) −9+7-9+4-(-13) -9+7−9+4−(−13) −9+7

Accepted Answer

A)   24
B)   -24
C)   6
D)   -2

Question 13

Simplify .
- (−3) 2+(−8) 2+7(-3) ^{2}+(-8) ^{2}+7(−3) 2+(−8) 2+7

Accepted Answer

A)   -128
B)   - 80
C)   80
D)   128

Question 14

Simplify .
- 59⋅(23−14) \frac{5}{9} \cdot\left(\frac{2}{3}-\frac{1}{4}\right) 95​⋅(32​−41​)

Accepted Answer

A)    13108\frac{13}{108}10813​ 
B)    1742\frac{17}{42}4217​ 
C)    2542\frac{25}{42}4225​ 
D)    25108\frac{25}{108}10825​

Question 15

Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible."
- ∣?∣=21|?|=21∣?∣=21

Accepted Answer

A)    121\frac{1}{21}211​ 
B)    −21,21-21,21−21,21 
C)   21
D)   - 21

Question 16

Simplify the given expression.
- 10410^{4}104

Accepted Answer

A)   100,000
B)    1,048,5761,048,5761,048,576 
C)   10,000
D)   40

Question 17

On January 5, the temperature at a camp site near the arctic circle was  9∘9^{\circ}9∘  Fahrenheit. The temperature dropped  3∘F3^{\circ} \mathrm{F}3∘F  per day for 12 days. What was the temperature on January 17th?

Accepted Answer

A)    −27∘-27^{\circ}−27∘ 
B)    27∘27^{\circ}27∘ 
C)    28∘28^{\circ}28∘ 
D)    −28∘-28^{\circ}−28∘

Question 18

56÷13−15⋅12\frac{5}{6} \div \frac{1}{3}-\frac{1}{5} \cdot \frac{1}{2}65​÷31​−51​⋅21​

Accepted Answer

A)    2310\frac{23}{10}1023​ 
B)    2320\frac{23}{20}2023​ 
C)    257\frac{25}{7}725​ 
D)    125\frac{12}{5}512​

Question 19

Divide, if possible.
- −144÷(−6) -144 \div(-6) −144÷(−6)

Accepted Answer

A)   14
B)    124\frac{1}{24}241​ 
C)   24
D)   - 24

Question 20

Write the appropriate symbol, between the following integers
-0_____-13

Accepted Answer

A) <<< B) ">>>>

Exam 1: Review of Real Numbers

Simplify . - 102−3⋅310^{2}-3 \cdot 3102−3⋅3

Correct AnswerverifiedShow Answer

Simplify . - 59⋅(23−14) \frac{5}{9} \cdot\left(\frac{2}{3}-\frac{1}{4}\right) 95​⋅(32​−41​)

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Simplify . - 74+9⋅126÷674+9 \cdot 126 \div 674+9⋅126÷6

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Simplify . - 8(8−5) 8(8-5) 8(8−5)

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Subtract. - 15−215-215−2

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Simplify the given expression. - 01910^{191}0191

Correct AnswerverifiedShow Answer

56÷13−15⋅12\frac{5}{6} \div \frac{1}{3}-\frac{1}{5} \cdot \frac{1}{2}65​÷31​−51​⋅21​

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Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible." - ∣?∣=21|?|=21∣?∣=21

Correct AnswerverifiedShow Answer

Simplify. - −9+4−(−13) −9+7-9+4-(-13) -9+7−9+4−(−13) −9+7

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∣1−13∣⋅−12÷(−4) |1-13| \cdot-12 \div(-4) ∣1−13∣⋅−12÷(−4)

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Simplify . - 62−(20−5) 62-(20-5) 62−(20−5)

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Simplify the given expression. - −5⋅(−3) 3-5 \cdot(-3) ^{3}−5⋅(−3) 3

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Divide, if possible. - −144÷(−6) -144 \div(-6) −144÷(−6)

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Simplify the given expression. - 262^{6}26

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Simplify . - (−3) 2+(−8) 2+7(-3) ^{2}+(-8) ^{2}+7(−3) 2+(−8) 2+7

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Simplify . - (8+6) 2(8+6) ^{2}(8+6) 2

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Simplify . - 27+19⋅1727+19 \cdot 1727+19⋅17

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Write the appropriate symbol, between the following integers -0_____-13

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Simplify the given expression. - 10410^{4}104

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On January 5, the temperature at a camp site near the arctic circle was 9∘9^{\circ}9∘ Fahrenheit. The temperature dropped 3∘F3^{\circ} \mathrm{F}3∘F per day for 12 days. What was the temperature on January 17th?

Correct AnswerverifiedShow Answer

Simplify . - $10^{2}-3 \cdot 3$

Correct Answer
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Simplify . - $\frac{5}{9} \cdot\left(\frac{2}{3}-\frac{1}{4}\right)$

Correct Answer
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Simplify . - $74+9 \cdot 126 \div 6$

Correct Answer
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Simplify . - $8(8-5)$

Correct Answer
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Subtract. - $15-2$

Correct Answer
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Simplify the given expression. - $0^{191}$

Correct Answer
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$\frac{5}{6} \div \frac{1}{3}-\frac{1}{5} \cdot \frac{1}{2}$

Correct Answer
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Find the missing number, if possible. There may be more than one number that works, so find as many as possible. If no number works, write "No number possible." - $|?|=21$

Correct Answer
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Simplify. - $-9+4-(-13) -9+7$

Correct Answer
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$|1-13| \cdot-12 \div(-4)$

Correct Answer
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Simplify . - $62-(20-5)$

Correct Answer
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Simplify the given expression. - $-5 \cdot(-3) ^{3}$

Correct Answer
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Divide, if possible. - $-144 \div(-6)$

Correct Answer
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Simplify the given expression. - $2^{6}$

Correct Answer
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Simplify . - $(-3) ^{2}+(-8) ^{2}+7$

Correct Answer
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Simplify . - $(8+6) ^{2}$

Correct Answer
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Simplify . - $27+19 \cdot 17$

Correct Answer
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Correct Answer
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Simplify the given expression. - $10^{4}$

Correct Answer
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On January 5, the temperature at a camp site near the arctic circle was $9^{\circ}$ Fahrenheit. The temperature dropped $3^{\circ} \mathrm{F}$ per day for 12 days. What was the temperature on January 17th?

Correct Answer
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