Question 1

Subtract.
-$6.362 - ( - 0.88 )$

Accepted Answer

A)  $5.482$ 
B)  $7.342$ 
C)  $5.599$ 
D)  $7.242$ 
A)  $5.482$ 
B)  $7.342$ 
C)  $5.599$ 
D)  $7.242$ D

Question 2

Evaluate -x for the given value of x.
-$$x = 5.4$$

Accepted Answer

A)  5 
B)  $- 5$ 
C)  $5.4$ 
D)  $- 5.4$ 
A)  5 
B)  $- 5$ 
C)  $5.4$ 
D)  $- 5.4$ D

Question 3

Translate to an algebraic expression.
-Robbie drove his car at 65 mph for x hours. How many miles did he travel?

Accepted Answer

A)  $65 x$ 
B)  $\frac { x } { 65 }$ 
C)  $65 - x$ 
D)  $\frac { 65 } { x }$ 
A)  $65 x$ 
B)  $\frac { x } { 65 }$ 
C)  $65 - x$ 
D)  $\frac { 65 } { x }$ A

Question 4

State the real number that corresponds to the situation.
-During one year, 31 employees started work at Newline Manufacturing Company.

Accepted Answer

A)  31 
B)  $- 31$ 
A)  31 
B)  $- 31$

Question 5

$\text { Insert }  \text { to write a true statement. }$
-- 20_61

Accepted Answer

A)  $-20 - 61$ 
A)  $-20 - 61$

Question 6

Evaluate.
-$\frac { 9 x + 2 y } { 4 }$, when $x = 12$ and $y = 20$

Accepted Answer

A)  32 
B)  148 
C)  37 
D)  29 
A)  32 
B)  148 
C)  37 
D)  29

Question 7

Translate the phrase to an algebraic expression.
-Four more than x

Accepted Answer

A)  $x + 4$ 
B)  $\frac { 4 } { x }$ 
C)  $4 - x$ 
D)  $4 \mathrm { x }$ 
A)  $x + 4$ 
B)  $\frac { 4 } { x }$ 
C)  $4 - x$ 
D)  $4 \mathrm { x }$

Question 8

Add. Do not use a number line except as a check.
-$- 7 + \left( - \frac { 1 } { 10 } \right) + \frac { 9 } { 10 }$

Accepted Answer

A)  $- \frac { 31 } { 5 }$ 
B)  $\frac { 1 } { 10 }$ 
C)  $- 62$ 
D)  $- 8$ 
A)  $- \frac { 31 } { 5 }$ 
B)  $\frac { 1 } { 10 }$ 
C)  $- 62$ 
D)  $- 8$

Question 9

Translate the phrase to an algebraic expression.
-Six times $x$

Accepted Answer

A)  $\frac { 6 } { x }$ 
B)  $6 x$ 
C)  $6 - x$ 
D)  $6 + x$ 
A)  $\frac { 6 } { x }$ 
B)  $6 x$ 
C)  $6 - x$ 
D)  $6 + x$

Question 10

Add. Do not use a number line except as a check.
-$$- 3 + 6$$

Accepted Answer

A)  9 
B)  3 
C)  $- 3$ 
D)  $- 9$ 
A)  9 
B)  3 
C)  $- 3$ 
D)  $- 9$

Question 11

$\text { Insert }  \text { to write a true statement. }$
-- 2 _ 0

Accepted Answer

A) $\text { }-2>0$ B) $\text { }-2<0$ A) $\text { }-2>0$ B) $\text { }-2<0$

Question 12

Add. Do not use a number line except as a check.
-$$- 2.2 + ( - 6.9 ) + ( - 5.7 ) + 11$$

Accepted Answer

A)  $- 12$ 
B)  10 
C)  $7.6$ 
D)  $- 3.8$ 
A)  $- 12$ 
B)  10 
C)  $7.6$ 
D)  $- 3.8$

Question 13

Translate to an algebraic expression.
-Monica had $\$ 23$ before spending y dollars for a snack. How much money remains?

Accepted Answer

A)  $\$ 23 - y$ 
B)  $\$ 23 y$ 
C)  $y - \$ 23$ 
D)  $\$ 23 + y$ 
A)  $\$ 23 - y$ 
B)  $\$ 23 y$ 
C)  $y - \$ 23$ 
D)  $\$ 23 + y$

Question 14

Subtract.
-$0 - 24$

Accepted Answer

A)  0 
B)  $\frac { 1 } { 24 }$ 
C)  $- 24$ 
D)  24 
A)  0 
B)  $\frac { 1 } { 24 }$ 
C)  $- 24$ 
D)  24

Question 15

Solve the problem.
-Annica owes $\$ 666.40$ on her charge card. She returns for credit items costing $\$ 17.43$ and $\$ 45.27$. She makes a purchase for $\$ 29.42$ and additional purchases of $\$ 24.62 , \$ 151.51$, and $\$ 139.76$. She then makes a payment of $\$ 697.43$. Find the amount she now owes.

Accepted Answer

A)  $\$ 251.58$ 
B)  $\$ 1081.22$ 
C)  $\$ 955.82$ 
D)  $\$ 376.98$ 
A)  $\$ 251.58$ 
B)  $\$ 1081.22$ 
C)  $\$ 955.82$ 
D)  $\$ 376.98$

Question 16

Translate the phrase to an algebraic expression.
-x increased by six

Accepted Answer

A) 6 
B) x + 6 
C) 6x 
D) x - 6 
A) 6 
B) x + 6 
C) 6x 
D) x - 6

Question 17

Convert to decimal notation.
-$- \frac { 7 } { 4 }$

Accepted Answer

A)  $- 0.175$ 
B)  $- 0.875$ 
C)  $- 0 . \overline { 175 }$ 
D)  $- 1.75$ 
A)  $- 0.175$ 
B)  $- 0.875$ 
C)  $- 0 . \overline { 175 }$ 
D)  $- 1.75$

Question 18

Solve the problem.
-During one year 29 new employees began work at Daniel's Manufacturing Company and 16 employees left. At the beginning of the year there were 262 employees. What was the number of employees at the end of the year?

Accepted Answer

A)  275 employees 
B)  307 employees 
C)  291 employees 
D)  217 employees 
A)  275 employees 
B)  307 employees 
C)  291 employees 
D)  217 employees

Question 19

Subtract.
-$0.32 - 0.11$

Accepted Answer

A)  $- 0.33$ 
B)  $0.21$ 
C)  $- 0.43$ 
D)  $0.0352$ 
A)  $- 0.33$ 
B)  $0.21$ 
C)  $- 0.43$ 
D)  $0.0352$

Question 20

Add. Do not use a number line except as a check.
-$9 + ( - 1 )$

Accepted Answer

A)  10 
B)  8 
C)  $- 8$ 
D)  $- 10$ 
A)  10 
B)  8 
C)  $- 8$ 
D)  $- 10$

Subtract. - $6.362 - ( - 0.88 )$

Evaluate -x for the given value of x. - $x = 5.4$

Translate to an algebraic expression. -Robbie drove his car at 65 mph for x hours. How many miles did he travel?

State the real number that corresponds to the situation. -During one year, 31 employees started work at Newline Manufacturing Company.

$\text { Insert } < \text { or } > \text { to write a true statement. }$ -- 20_61

Evaluate. - $\frac { 9 x + 2 y } { 4 }$ , when $x = 12$ and $y = 20$

Translate the phrase to an algebraic expression. -Four more than x

Add. Do not use a number line except as a check. - $- 7 + \left( - \frac { 1 } { 10 } \right) + \frac { 9 } { 10 }$

Translate the phrase to an algebraic expression. -Six times $x$

Add. Do not use a number line except as a check. - $- 3 + 6$

$\text { Insert } < \text { or } > \text { to write a true statement. }$ -- 2 _ 0

Add. Do not use a number line except as a check. - $- 2.2 + ( - 6.9 ) + ( - 5.7 ) + 11$

Translate to an algebraic expression. -Monica had $\$ 23$ before spending y dollars for a snack. How much money remains?

Subtract. - $0 - 24$

Translate the phrase to an algebraic expression. -x increased by six

Convert to decimal notation. - $- \frac { 7 } { 4 }$

Solve the problem. -During one year 29 new employees began work at Daniel's Manufacturing Company and 16 employees left. At the beginning of the year there were 262 employees. What was the number of employees at the end of the year?

Subtract. - $0.32 - 0.11$

Add. Do not use a number line except as a check. - $9 + ( - 1 )$

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Finding Measures of Central Tendency for Prices and Heights

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Exam 1: Introduction to Real Numbers and Algebraic Expressions

Subtract. - 6.362−(−0.88)6.362 - ( - 0.88 )6.362−(−0.88)

Evaluate -x for the given value of x. - x=5.4x = 5.4x=5.4