Question 1

$13 < - 3$

Accepted Answer

A) True 
 B)False

Question 2

Add or subtract as indicated. Write the answer in lowest terms.
- 527−445\frac { 5 } { 27 } - \frac { 4 } { 45 }275​−454​

Accepted Answer

A)    131215\frac { 13 } { 1215 }121513​ 
B)    1135\frac { 1 } { 135 }1351​ 
C)    745\frac { 7 } { 45 }457​ 
D)    13135\frac { 13 } { 135 }13513​E) C) and D)
F) A) and C)

Question 3

Use the distributive property to write the expression without parentheses. Then simplify, if necessary.
- 6(3x+4+y) 6 ( 3 x + 4 + y ) 6(3x+4+y)

Accepted Answer

A)    18x+24+6y18 x + 24 + 6 y18x+24+6y 
B)    18x+4+y18 x + 4 + y18x+4+y 
C)    18x+4+6y18 x + 4 + 6 y18x+4+6y 
D)    18x+24+y18 x + 24 + y18x+24+yE) B) and D)
F) B) and C)

Question 4

Name the property illustrated by the statement.
- 22+(13+14) =(22+13) +1422 + ( 13 + 14 )  = ( 22 + 13 )  + 1422+(13+14) =(22+13) +14

Accepted Answer

A)   distributive property
B)   commutative property of addition
C)   associative property of addition
D)   identity element for addition E) B) and C)
F) A) and B)

Question 5

Use the distributive property to write the expression without parentheses. Then simplify, if necessary.
- 5(9x+9) 5 ( 9 x + 9 ) 5(9x+9)

Accepted Answer

A)    90x90 \mathrm { x }90x 
B)    14x+1414 x + 1414x+14 
C)    45x+945 x + 945x+9 
D)    45x+4545 x + 4545x+45E) A) and C)
F) A) and B)

Question 6

Evaluate the expression when x = 5, y = -2, and t = 8.
- t−xt - xt−x

Accepted Answer

A)    −3- 3−3 
B)    −13- 13−13 
C)   3
D)   13 E) B) and C)
F) B) and D)

Question 7

Subtract.
- 58−37\frac { 5 } { 8 } - \frac { 3 } { 7 }85​−73​

Accepted Answer

A)    14\frac { 1 } { 4 }41​ 
B)    128\frac { 1 } { 28 }281​ 
C)    118\frac { 11 } { 8 }811​ 
D)    1156\frac { 11 } { 56 }5611​E) B) and C)
F) C) and D)

Question 8

Write the phrase as an algebraic expression. Let x represent the unknown number.
-The quotient of a number and 5

Accepted Answer

A)    5x5 x5x 
B)    x5\frac { x } { 5 }5x​ 
C)    x−5x - 5x−5 
D)    5x\frac { 5 } { x }x5​E) B) and D)
F) B) and C)

Question 9

List the numbers in set B that belong to the indicated set.
- B={13,5,−20,0,01,2π,9}B = \left\{ 13 , \sqrt { 5 } , - 20,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}B={13,5​,−20,0,10​,2π,9​} 
Whole numbers

Accepted Answer

A)    13,−20,0,9,2π13 , - 20,0 , \sqrt { 9 } , 2 \pi13,−20,0,9c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​,2π 
B)    13,−20,013 , - 20,013,−20,0 
C)    13,0,01,913,0 , \frac { 0 } { 1 } , \sqrt { 9 }13,0,10​,9c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5,-221l0 -0c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47zM834 80h400000v40h-400000z'/>​ 
D)   13,0 E) A) and B)
F) B) and C)

Question 10

Solve. Simplify the answer.
-Erika spent  34\frac { 3 } { 4 }43​  of an hour on her computer visiting the history channel and the discovery channel websites. She spent  13\frac { 1 } { 3 }31​  of an hour at the history channel website. How many hours did she spend at the discovery channel website?

Accepted Answer

A)    512hr\frac { 5 } { 12 } \mathrm { hr }125​hr 
B)    16hr\frac { 1 } { 6 } \mathrm { hr }61​hr 
C)    13hr\frac { 1 } { 3 } \mathrm { hr }31​hr 
D)    23hr\frac { 2 } { 3 } \mathrm { hr }32​hrE) B) and D)
F) B) and C)

Question 11

The graph below shows the number of students enrolled in various courses at State University in spring 2000. Each bar
represents a different course, and the height of the bar represents the number of students enrolled. Use the graph to
answer the question. 
-For which courses was enrollment less than 75?

Accepted Answer

A)   Algebra and Philosophy
B)   Art, Algebra, History, and Philosophy
C)   Art and Philosophy
D)   Art, Algebra, and PhilosophyE) A) and D)
F) All of the above

Question 12

Insert , or = to make the statement true.
-| - 8 |____ | 1 |

Accepted Answer

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

Question 13

Simplify the expression.
- −12+4⋅63\frac { - 12 + 4 \cdot 6 } { 3 }3−12+4⋅6​

Accepted Answer

A)    −4- 4−4 
B)   12
C)    −16- 16−16 
D)   4 E) A) and B)
F) B) and D)

Question 14

Use an integer to represent the value in the statement.
- 43∘43 ^ { \circ }43∘  above zero

Accepted Answer

A)   43
B)    −43- 43−43C) A) and B)
D) undefined

Question 15

Add.
- ∣5+(−10) ∣| 5 + ( - 10 )  |∣5+(−10) ∣

Accepted Answer

A)    −5- 5−5 
B)   5
C)   15
D)    −50- 50−50E) B) and C)
F) A) and C)

Question 16

Write the phrase as an algebraic expression. Let x represent the unknown number.
-Eight subtracted from a number

Accepted Answer

A)    8−x8 - x8−x 
B)    8x8 x8x 
C)    x−8x - 8x−8 
D)    x+8x + 8x+8E) B) and C)
F) A) and D)

Question 17

Find the unknown complementary or supplementary angle.
-

Accepted Answer

A)    141∘141 ^ { \circ }141∘ 
B)    121∘121 ^ { \circ }121∘ 
C)    126∘126 ^ { \circ }126∘ 
D)    131∘131 ^ { \circ }131∘E) None of the above
F) B) and C)

Question 18

Solve.
-Sean has  $529\$ 529$529  in his savings account. After he withdraws  $41\$ 41$41 , what will his balance be?

Accepted Answer

A)    −$488- \$ 488−$488 
B)    $488\$ 488$488 
C)    −$570- \$ 570−$570 
D)    $570\$ 570$570E) B) and D)
F) B) and C)

Question 19

Use the distributive property to write the expression without parentheses. Then simplify, if necessary.
- 12(6z+4) −312 ( 6 z + 4 )  - 312(6z+4) −3

Accepted Answer

A)    72z+172 z + 172z+1 
B)    72z+1272 z + 1272z+12 
C)    18z+1318 z + 1318z+13 
D)    72z+4572 z + 4572z+45E) A) and B)
F) C) and D)

Question 20

Add or subtract as indicated. Write the answer in lowest terms.
- 1527−74715 \frac { 2 } { 7 } - 7 \frac { 4 } { 7 }1572​−774​

Accepted Answer

A)    7577 \frac { 5 } { 7 }775​ 
B)    225722 \frac { 5 } { 7 }2275​ 
C)    7477 \frac { 4 } { 7 }774​ 
D)    215721 \frac { 5 } { 7 }2175​E) A) and B)
F) C) and D)

Exam 1: Review of Real Numbers

Add or subtract as indicated. Write the answer in lowest terms. - $\frac { 5 } { 27 } - \frac { 4 } { 45 }$

Correct Answer
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Use an integer to represent the value in the statement. - $43 ^ { \circ }$ above zero

Correct Answer
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Solve. Simplify the answer. -Erika spent $\frac { 3 } { 4 }$ of an hour on her computer visiting the history channel and the discovery channel websites. She spent $\frac { 1 } { 3 }$ of an hour at the history channel website. How many hours did she spend at the discovery channel website?

Correct Answer
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Add. - $| 5 + ( - 10 ) |$

Correct Answer
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Find the unknown complementary or supplementary angle. - $Find the unknown complementary or supplementary angle. - A) 141 ^ { \circ } B) 121 ^ { \circ } C) 126 ^ { \circ } D) 131 ^ { \circ }$

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $6 ( 3 x + 4 + y )$

Correct Answer
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Name the property illustrated by the statement. - $22 + ( 13 + 14 ) = ( 22 + 13 ) + 14$

Correct Answer
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Subtract. - $\frac { 5 } { 8 } - \frac { 3 } { 7 }$

Correct Answer
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Correct Answer
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List the numbers in set B that belong to the indicated set. - $B = \left\{ 13 , \sqrt { 5 } , - 20,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}$ Whole numbers

Correct Answer
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Write the phrase as an algebraic expression. Let x represent the unknown number. -The quotient of a number and 5

Correct Answer
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Write the phrase as an algebraic expression. Let x represent the unknown number. -Eight subtracted from a number

Correct Answer
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Evaluate the expression when x = 5, y = -2, and t = 8. - $t - x$

Correct Answer
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Simplify the expression. - $\frac { - 12 + 4 \cdot 6 } { 3 }$

Correct Answer
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$13 < - 3$

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $5 ( 9 x + 9 )$

Correct Answer
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Insert <, >, or = to make the statement true. -| - 8 |____ | 1 |

Correct Answer
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Add or subtract as indicated. Write the answer in lowest terms. - $15 \frac { 2 } { 7 } - 7 \frac { 4 } { 7 }$

Correct Answer
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Solve. -Sean has $\$ 529$ in his savings account. After he withdraws $\$ 41$ , what will his balance be?

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $12 ( 6 z + 4 ) - 3$

Correct Answer
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Exam 1: Review of Real Numbers

Add or subtract as indicated. Write the answer in lowest terms. - 527−445\frac { 5 } { 27 } - \frac { 4 } { 45 }275​−454​

Correct AnswerverifiedShow Answer

Use an integer to represent the value in the statement. - 43∘43 ^ { \circ }43∘ above zero

Correct AnswerverifiedShow Answer

Solve. Simplify the answer. -Erika spent 34\frac { 3 } { 4 }43​ of an hour on her computer visiting the history channel and the discovery channel websites. She spent 13\frac { 1 } { 3 }31​ of an hour at the history channel website. How many hours did she spend at the discovery channel website?

Correct AnswerverifiedShow Answer

Add. - ∣5+(−10) ∣| 5 + ( - 10 ) |∣5+(−10) ∣

Correct AnswerverifiedShow Answer

Find the unknown complementary or supplementary angle. -

Correct AnswerverifiedShow Answer

Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - 6(3x+4+y) 6 ( 3 x + 4 + y ) 6(3x+4+y)

Correct AnswerverifiedShow Answer

Name the property illustrated by the statement. - 22+(13+14) =(22+13) +1422 + ( 13 + 14 ) = ( 22 + 13 ) + 1422+(13+14) =(22+13) +14

Correct AnswerverifiedShow Answer

Subtract. - 58−37\frac { 5 } { 8 } - \frac { 3 } { 7 }85​−73​

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

List the numbers in set B that belong to the indicated set. - B={13,5,−20,0,01,2π,9}B = \left\{ 13 , \sqrt { 5 } , - 20,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}B={13,5​,−20,0,10​,2π,9​} Whole numbers

Correct AnswerverifiedShow Answer

Write the phrase as an algebraic expression. Let x represent the unknown number. -The quotient of a number and 5

Correct AnswerverifiedShow Answer

Write the phrase as an algebraic expression. Let x represent the unknown number. -Eight subtracted from a number

Correct AnswerverifiedShow Answer

Evaluate the expression when x = 5, y = -2, and t = 8. - t−xt - xt−x

Correct AnswerverifiedShow Answer

Simplify the expression. - −12+4⋅63\frac { - 12 + 4 \cdot 6 } { 3 }3−12+4⋅6​

Correct AnswerverifiedShow Answer

13<−313 < - 313<−3

Correct AnswerverifiedShow Answer

Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - 5(9x+9) 5 ( 9 x + 9 ) 5(9x+9)

Correct AnswerverifiedShow Answer

Insert <, >, or = to make the statement true. -| - 8 |____ | 1 |

Correct AnswerverifiedShow Answer

Add or subtract as indicated. Write the answer in lowest terms. - 1527−74715 \frac { 2 } { 7 } - 7 \frac { 4 } { 7 }1572​−774​

Correct AnswerverifiedShow Answer

Solve. -Sean has $529\$ 529$529 in his savings account. After he withdraws $41\$ 41$41 , what will his balance be?

Correct AnswerverifiedShow Answer

Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - 12(6z+4) −312 ( 6 z + 4 ) - 312(6z+4) −3

Correct AnswerverifiedShow Answer

Add or subtract as indicated. Write the answer in lowest terms. - $\frac { 5 } { 27 } - \frac { 4 } { 45 }$

Correct Answer
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Use an integer to represent the value in the statement. - $43 ^ { \circ }$ above zero

Correct Answer
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Solve. Simplify the answer. -Erika spent $\frac { 3 } { 4 }$ of an hour on her computer visiting the history channel and the discovery channel websites. She spent $\frac { 1 } { 3 }$ of an hour at the history channel website. How many hours did she spend at the discovery channel website?

Correct Answer
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Add. - $| 5 + ( - 10 ) |$

Correct Answer
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Find the unknown complementary or supplementary angle. - $Find the unknown complementary or supplementary angle. - A) 141 ^ { \circ } B) 121 ^ { \circ } C) 126 ^ { \circ } D) 131 ^ { \circ }$

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $6 ( 3 x + 4 + y )$

Correct Answer
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Name the property illustrated by the statement. - $22 + ( 13 + 14 ) = ( 22 + 13 ) + 14$

Correct Answer
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Subtract. - $\frac { 5 } { 8 } - \frac { 3 } { 7 }$

Correct Answer
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Correct Answer
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List the numbers in set B that belong to the indicated set. - $B = \left\{ 13 , \sqrt { 5 } , - 20,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}$ Whole numbers

Correct Answer
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Correct Answer
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Correct Answer
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Evaluate the expression when x = 5, y = -2, and t = 8. - $t - x$

Correct Answer
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Simplify the expression. - $\frac { - 12 + 4 \cdot 6 } { 3 }$

Correct Answer
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$13 < - 3$

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $5 ( 9 x + 9 )$

Correct Answer
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Correct Answer
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Add or subtract as indicated. Write the answer in lowest terms. - $15 \frac { 2 } { 7 } - 7 \frac { 4 } { 7 }$

Correct Answer
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Solve. -Sean has $\$ 529$ in his savings account. After he withdraws $\$ 41$ , what will his balance be?

Correct Answer
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Use the distributive property to write the expression without parentheses. Then simplify, if necessary. - $12 ( 6 z + 4 ) - 3$

Correct Answer
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