Question 1

Your assistant brings three bills for $80 each. Find the change in net worth for your business.

Accepted Answer

A)  $240 
B)  -$240 
C)  -$250 
D)  -$220 
E)  $220 
A)  $240 
B)  -$240 
C)  -$250 
D)  -$220 
E)  $220 B

Question 2

Simplify: $$- 3 ( y - 10 )$$

Accepted Answer

A)  $- 3 y + 30$ 
B)  $3 y + 30$ 
C)  $- 30 y - 13$ 
D)  $3 y - 13$ 
E)  $- 30 y - 30$ 
A)  $- 3 y + 30$ 
B)  $3 y + 30$ 
C)  $- 30 y - 13$ 
D)  $3 y - 13$ 
E)  $- 30 y - 30$ A

Question 3

Simplify: $$2 ( 11 c - 4 )$$

Accepted Answer

A)  $20 c + 8$ 
B)  $13 c - 8$ 
C)  $20 c - 2$ 
D)  $13 c - 2$ 
E)  $22 c - 8$ 
A)  $20 c + 8$ 
B)  $13 c - 8$ 
C)  $20 c - 2$ 
D)  $13 c - 2$ 
E)  $22 c - 8$ E

Question 4

Simplify: $$2 ( 7 x + 12 )$$

Accepted Answer

A)  $14 x + 14$ 
B)  $9 x + 24$ 
C)  $14 x + 24$ 
D)  $26 x + 14$ 
E)  $26 x - 10$ 
A)  $14 x + 14$ 
B)  $9 x + 24$ 
C)  $14 x + 24$ 
D)  $26 x + 14$ 
E)  $26 x - 10$

Question 5

Simplify the expression. Use a calculator as needed. $$2 ( 3.14 ) \cdot 5 \cdot 4 + 2 ( 3.14 ) ( 4 ) ^ { 2 }$$

Accepted Answer

A)  226.08 
B)  224.96 
C)  224.63 
D)  228.22 
E)  228.75 
A)  226.08 
B)  224.96 
C)  224.63 
D)  228.22 
E)  228.75

Question 6

Add: $$\frac { 2 } { 11 } + \frac { 5 } { 22 } + \frac { 29 } { 44 }$$

Accepted Answer

A)  $2 \frac { 3 } { 44 }$ 
B)  $1 \frac { 3 } { 22 }$ 
C)  $1 \frac { 3 } { 44 }$ 
D)  $\frac { 3 } { 44 }$ 
E)  $\frac { 3 } { 22 }$ 
A)  $2 \frac { 3 } { 44 }$ 
B)  $1 \frac { 3 } { 22 }$ 
C)  $1 \frac { 3 } { 44 }$ 
D)  $\frac { 3 } { 44 }$ 
E)  $\frac { 3 } { 22 }$

Question 7

Fill in the correct sign:  -3(-4)(-9) ___ 4(-9)(-3)

Accepted Answer

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

Question 8

Evaluate: (-5 )4

Accepted Answer

A)  625 
B)  -625 
C)  -1024 
D)  1024 
E)  $\frac { 4 } { 5 }$ 
A)  625 
B)  -625 
C)  -1024 
D)  1024 
E)  $\frac { 4 } { 5 }$

Question 9

Multiply: $\frac { 1 } { 3 } \cdot \left( - \frac { 4 } { 5 } \right)$

Accepted Answer

A)  $- \frac { 5 } { 12 }$ 
B)  $- \frac { 1 } { 5 }$ 
C)  $- \frac { 4 } { 15 }$ 
D)  $- \frac { 7 } { 15 }$ 
E)  $- \frac { 20 } { 3 }$ 
A)  $- \frac { 5 } { 12 }$ 
B)  $- \frac { 1 } { 5 }$ 
C)  $- \frac { 4 } { 15 }$ 
D)  $- \frac { 7 } { 15 }$ 
E)  $- \frac { 20 } { 3 }$

Question 10

Add: $\frac { 3 } { 8 } + \frac { 13 } { 16 }$

Accepted Answer

A)  $1 \frac { 1 } { 8 }$ 
B)  $\frac { 11 } { 8 }$ 
C)  $\frac { 3 } { 16 }$ 
D)  $1 \frac { 3 } { 16 }$ 
E)  $2 \frac { 3 } { 16 }$ 
A)  $1 \frac { 1 } { 8 }$ 
B)  $\frac { 11 } { 8 }$ 
C)  $\frac { 3 } { 16 }$ 
D)  $1 \frac { 3 } { 16 }$ 
E)  $2 \frac { 3 } { 16 }$

Question 11

What is $- | - x |$ , if $x = 5$ ?

Accepted Answer

A)  -5 
B)  5 
C)  -6 
D)  6 
E)  7 
A)  -5 
B)  5 
C)  -6 
D)  6 
E)  7

Question 12

Evaluate: $$- 18 + ( - 15 ) + 13 + ( - 9 )$$

Accepted Answer

A)  32 
B)  37 
C)  -29 
D)  39 
E)  29 
A)  32 
B)  37 
C)  -29 
D)  39 
E)  29

Question 13

Evaluate: -19 - (-20)

Accepted Answer

A)  -39 
B)  39 
C)  -1 
D)  1 
E)  -380 
A)  -39 
B)  39 
C)  -1 
D)  1 
E)  -380

Question 14

Evaluate: -23

Accepted Answer

A)  8 
B)  -8 
C)  $- \frac { 3 } { 2 }$ 
D)  -9 
E)  6 
A)  8 
B)  -8 
C)  $- \frac { 3 } { 2 }$ 
D)  -9 
E)  6

Question 15

How many factors are in the expression? $( a + b ) ( c + d )$

Accepted Answer

A)  2 
B)  4 
C)  3 
D)  1 
E)  6 
A)  2 
B)  4 
C)  3 
D)  1 
E)  6

Question 16

Simplify the following expression. $$- ( x + 9 )$$

Accepted Answer

A)  $- x + 9$ 
B)  $- x - 9$ 
C)  $x + 9$ 
D)  $x - 9$ 
E)  9 
A)  $- x + 9$ 
B)  $- x - 9$ 
C)  $x + 9$ 
D)  $x - 9$ 
E)  9

Question 17

Write the compound inequality as two separate inequalities. $- \frac { 1 } { 9 } \leq x < \frac { 1 } { 4 }$

Accepted Answer

A)  $x \geq - \frac { 1 } { 9 } \text { and } x \leq \frac { 1 } { 4 }$ 
B)  $x > - \frac { 1 } { 9 } \text { and } x > \frac { 1 } { 4 }$ 
C)  $x \geq - \frac { 1 } { 9 } \text { and } x  - \frac { 1 } { 9 } \text { and } x  - \frac { 1 } { 9 } \text { and } x \leq \frac { 1 } { 4 }$ 
A)  $x \geq - \frac { 1 } { 9 } \text { and } x \leq \frac { 1 } { 4 }$ 
B)  $x > - \frac { 1 } { 9 } \text { and } x > \frac { 1 } { 4 }$ 
C)  $x \geq - \frac { 1 } { 9 } \text { and } x  - \frac { 1 } { 9 } \text { and } x  - \frac { 1 } { 9 } \text { and } x \leq \frac { 1 } { 4 }$

Question 18

Find the perimeter and area of a trapezoid: length of top is 2.9 cm; length of bottom (parallel to the top) is 5.8 cm; length of one slant side is 1.7 cm, length of the other slant side is 2.4 cm; and the height is 1.4 cm. Choices are rounded to the nearest tenth.

Accepted Answer

A)  P = 14.2 cm; A = 6.1 cm2 
B)  P = 12.8 cm; A = 6.1 cm2 
C)  P = 14.2 cm; A = 2.9 cm2 
D)  P = 10.1 cm; A = 2.9 cm2 
E)  P = 12.8 cm; A = 9.0 cm2 
A)  P = 14.2 cm; A = 6.1 cm2 
B)  P = 12.8 cm; A = 6.1 cm2 
C)  P = 14.2 cm; A = 2.9 cm2 
D)  P = 10.1 cm; A = 2.9 cm2 
E)  P = 12.8 cm; A = 9.0 cm2

Question 19

Find the product of $- \frac { 4 } { 15 }$ and $\frac { 5 } { 8 }$ .

Accepted Answer

A)  $\frac { 43 } { 120 }$ 
B)  $\frac { 1 } { 120 }$ 
C)  $- \frac { 1 } { 6 }$ 
D)  $- \frac { 3 } { 40 }$ 
E)  $- \frac { 1 } { 7 }$ 
A)  $\frac { 43 } { 120 }$ 
B)  $\frac { 1 } { 120 }$ 
C)  $- \frac { 1 } { 6 }$ 
D)  $- \frac { 3 } { 40 }$ 
E)  $- \frac { 1 } { 7 }$

Question 20

Simplify: $$4 ( x + 5 )$$

Accepted Answer

A)  $5 x + 5$ 
B)  $20 x + 20$ 
C)  $4 x + 5$ 
D)  $20 x + 9$ 
E)  $4 x + 20$ 
A)  $5 x + 5$ 
B)  $20 x + 20$ 
C)  $4 x + 5$ 
D)  $20 x + 9$ 
E)  $4 x + 20$

Your assistant brings three bills for $80 each. Find the change in net worth for your business.

Simplify: $- 3 ( y - 10 )$

Simplify: $2 ( 11 c - 4 )$

Simplify: $2 ( 7 x + 12 )$

Simplify the expression. Use a calculator as needed. $2 ( 3.14 ) \cdot 5 \cdot 4 + 2 ( 3.14 ) ( 4 ) ^ { 2 }$

Add: $\frac { 2 } { 11 } + \frac { 5 } { 22 } + \frac { 29 } { 44 }$

Fill in the correct sign: <, =, or > -3(-4)(-9) ___ 4(-9)(-3)

Evaluate: (-5 )⁴

Multiply: $\frac { 1 } { 3 } \cdot \left( - \frac { 4 } { 5 } \right)$

Add: $\frac { 3 } { 8 } + \frac { 13 } { 16 }$

What is $- | - x |$ , if $x = 5$ ?

Evaluate: $- 18 + ( - 15 ) + 13 + ( - 9 )$

Evaluate: -19 - (-20)

Evaluate: -2³

How many factors are in the expression? $( a + b ) ( c + d )$

Simplify the following expression. $- ( x + 9 )$

Write the compound inequality as two separate inequalities. $- \frac { 1 } { 9 } \leq x < \frac { 1 } { 4 }$

Find the perimeter and area of a trapezoid: length of top is 2.9 cm; length of bottom (parallel to the top) is 5.8 cm; length of one slant side is 1.7 cm, length of the other slant side is 2.4 cm; and the height is 1.4 cm. Choices are rounded to the nearest tenth.

Find the product of $- \frac { 4 } { 15 }$ and $\frac { 5 } { 8 }$ .

Simplify: $4 ( x + 5 )$

Algebraic Representations

Solving Equations

Ratios, Rates, and Proportional Reasoning

Formulas, Functions, Linear Equations, and Inequalities in Two Variables

Systems of Equations

Polynomial Expressions

Squares and Square Roots

Rational Expressions

Filters

Exam 2: Operations With Real Numbers

Your assistant brings three bills for $80 each. Find the change in net worth for your business.

Simplify: −3(y−10)- 3 ( y - 10 )−3(y−10)

Simplify: 2(11c−4)2 ( 11 c - 4 )2(11c−4)

Simplify: 2(7x+12)2 ( 7 x + 12 )2(7x+12)

Simplify the expression. Use a calculator as needed. 2(3.14)⋅5⋅4+2(3.14)(4)22 ( 3.14 ) \cdot 5 \cdot 4 + 2 ( 3.14 ) ( 4 ) ^ { 2 }2(3.14)⋅5⋅4+2(3.14)(4)2

Add: 211+522+2944\frac { 2 } { 11 } + \frac { 5 } { 22 } + \frac { 29 } { 44 }112​+225​+4429​

Fill in the correct sign: <, =, or > -3(-4)(-9) ___ 4(-9)(-3)

Evaluate: (-5 )4

Multiply: 13⋅(−45)\frac { 1 } { 3 } \cdot \left( - \frac { 4 } { 5 } \right)31​⋅(−54​)

Add: 38+1316\frac { 3 } { 8 } + \frac { 13 } { 16 }83​+1613​

What is −∣−x∣- | - x |−∣−x∣ , if x=5x = 5x=5 ?

Evaluate: −18+(−15)+13+(−9)- 18 + ( - 15 ) + 13 + ( - 9 )−18+(−15)+13+(−9)

Evaluate: -19 - (-20)

Evaluate: -23

How many factors are in the expression? (a+b)(c+d)( a + b ) ( c + d )(a+b)(c+d)

Simplify the following expression. −(x+9)- ( x + 9 )−(x+9)

Write the compound inequality as two separate inequalities. −19≤x<14- \frac { 1 } { 9 } \leq x < \frac { 1 } { 4 }−91​≤x<41​

Find the perimeter and area of a trapezoid: length of top is 2.9 cm; length of bottom (parallel to the top) is 5.8 cm; length of one slant side is 1.7 cm, length of the other slant side is 2.4 cm; and the height is 1.4 cm. Choices are rounded to the nearest tenth.

Find the product of −415- \frac { 4 } { 15 }−154​ and 58\frac { 5 } { 8 }85​ .

Simplify: 4(x+5)4 ( x + 5 )4(x+5)

Algebraic Representations

Solving Equations

Ratios, Rates, and Proportional Reasoning

Formulas, Functions, Linear Equations, and Inequalities in Two Variables

Systems of Equations

Polynomial Expressions

Squares and Square Roots

Rational Expressions

Filters

Simplify: $- 3 ( y - 10 )$

Simplify: $2 ( 11 c - 4 )$

Simplify: $2 ( 7 x + 12 )$

Simplify the expression. Use a calculator as needed. $2 ( 3.14 ) \cdot 5 \cdot 4 + 2 ( 3.14 ) ( 4 ) ^ { 2 }$

Add: $\frac { 2 } { 11 } + \frac { 5 } { 22 } + \frac { 29 } { 44 }$

Evaluate: (-5 )⁴

Multiply: $\frac { 1 } { 3 } \cdot \left( - \frac { 4 } { 5 } \right)$

Add: $\frac { 3 } { 8 } + \frac { 13 } { 16 }$

What is $- | - x |$ , if $x = 5$ ?

Evaluate: $- 18 + ( - 15 ) + 13 + ( - 9 )$

Evaluate: -2³

How many factors are in the expression? $( a + b ) ( c + d )$

Simplify the following expression. $- ( x + 9 )$

Write the compound inequality as two separate inequalities. $- \frac { 1 } { 9 } \leq x < \frac { 1 } { 4 }$

Find the product of $- \frac { 4 } { 15 }$ and $\frac { 5 } { 8 }$ .

Simplify: $4 ( x + 5 )$