Question 1

Change the fraction to a decimal. Round as indicated.
-$\frac{9}{4}$ tenths

Accepted Answer

A)  0.5 
B)  2.3 
C)  11.5 
D)  0.12 
A)  0.5 
B)  2.3 
C)  11.5 
D)  0.12

Question 2

Use the order of operations to simplify the expression.
-$\frac{2 \cdot(2+3)+2 \cdot 3}{2 \cdot(6-1)}$

Accepted Answer

A)  2 
B)  $\frac{13}{5}$ 
C)  $\frac{8}{5}$ 
D)  80 
A)  2 
B)  $\frac{13}{5}$ 
C)  $\frac{8}{5}$ 
D)  80

Question 3

In a school survey, students showed these preferences for instructional materials.
About how many students would you expect to prefer lectures in a school of 950 students?

Accepted Answer

A)  About 18 students 
B)  About 171 students 
C)  About 190 students 
D)  About 342 students 
A)  About 18 students 
B)  About 171 students 
C)  About 190 students 
D)  About 342 students

Question 4

Add or subtract as indicated.
-$|5|+|7|$

Accepted Answer

A)  -12 
B)  2 
C)  12 
D)  -2 
A)  -12 
B)  2 
C)  12 
D)  -2

Question 5

Wayne has $\$ 33.29$ in his wallet. Janice has a debt note for $\$ 11.52$ in her wallet. Find the difference between these amounts.

Accepted Answer

A)  $\$ 44.81$ 
B)  $-\$ 44.81$ 
C)  $\$ 21.77$ 
D)  $-\$ 21.77$ 
A)  $\$ 44.81$ 
B)  $-\$ 44.81$ 
C)  $\$ 21.77$ 
D)  $-\$ 21.77$

Question 6

The NSC (Not So Consistent) Corporation has just completed its first year of business. The following chart shows its monthly profit (or loss).
 $\begin{array}{lr} 
\text {Month }&\text { Profit (Loss) in Dollars} \
\hline \text {January} & -14,526  \
\text {February }& 1874 \
\text {March} & -8977 \
\text {April} &-14,107  \
\text {May} & 14,073 \
\text {June }& 14,632 \
\text {July} &-13,834  \
\text {August }& -13,170\
\text {September} & -4860 \
\text {October }& 6630 \
\text {November }& -3338 \
\text {December} & -974
\end{array}$
-The absolute value of the profit or loss was greatest in

Accepted Answer

A)  December 
B)  January 
C)  February 
D)  June 
A)  December 
B)  January 
C)  February 
D)  June

Question 7

Write as a percent.
-0.05

Accepted Answer

A)  $50 \%$ 
B)  $5 \%$ 
C)  $0.005 \%$ 
D)  $0.5 \%$ 
A)  $50 \%$ 
B)  $5 \%$ 
C)  $0.005 \%$ 
D)  $0.5 \%$

Question 8

Use the order of operations to simplify the expression.
-$(2+8) \cdot(24-8)$

Accepted Answer

A)  26 
B)  0.63 
C)  160 
D)  232 
A)  26 
B)  0.63 
C)  160 
D)  232

Question 9

Explain what happens when an integer is multiplied by $1,-1$, and 0 . Which one is the multiplicative identity for integers?

Accepted Answer

An integer multiplied by 1 giv

Question 10

Perform the indicated operations.
-$(-5+2.47)-(-0.16)$

Accepted Answer

A)  7.31 
B)  -2.69 
C)  -2.37 
D)  7.63 
A)  7.31 
B)  -2.69 
C)  -2.37 
D)  7.63

Question 11

Use the distributive property to calculate the value mentally.
-$6.54(12)-6.54(2)$

Accepted Answer

A)  65.4 
B)  130.8 
C)  91.56 
D)  26.16 
A)  65.4 
B)  130.8 
C)  91.56 
D)  26.16

Question 12

Write the decimal as a fraction. Do not write in lowest terms.
-3.68

Accepted Answer

A)  $\frac{184}{100}$ 
B)  $\frac{1}{368}$ 
C)  $\frac{368}{100}$ 
D)  $\frac{736}{100}$ 
A)  $\frac{184}{100}$ 
B)  $\frac{1}{368}$ 
C)  $\frac{368}{100}$ 
D)  $\frac{736}{100}$

Question 13

Write as a decimal.
-$36.4 \%$

Accepted Answer

A)  0.0364 
B)  0.254 
C)  0.364 
D)  3.64 
A)  0.0364 
B)  0.254 
C)  0.364 
D)  3.64

Question 14

Graph the elements of the set on a number line.
-$\{-11,-9,-7,-5\}$

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 15

Use the distributive property to calculate the value mentally.
-$1.25(54)+1.25(46)$

Accepted Answer

A)  10 
B)  125 
C)  250 
D)  113.5 
A)  10 
B)  125 
C)  250 
D)  113.5

Question 16

Add or subtract as indicated.
-$-12-20$

Accepted Answer

A)  -32 
B)  32 
C)  8 
D)  -8 
A)  -32 
B)  32 
C)  8 
D)  -8

Question 17

Add as indicated. Write the answer as a fraction in lowest terms.
-$4 \frac{4}{19}+6 \frac{9}{11}$

Accepted Answer

A)  $\frac{461}{6}$ 
B)  $\frac{2305}{209}$ 
C)  $\frac{31}{6}$ 
D)  $\frac{155}{209}$ 
A)  $\frac{461}{6}$ 
B)  $\frac{2305}{209}$ 
C)  $\frac{31}{6}$ 
D)  $\frac{155}{209}$

Question 18

Find the square root. If it is not a real number, say so.
-$-\sqrt{\frac{1}{25}}$

Accepted Answer

A)  $-\frac{1}{5}$ 
B)  $\frac{1}{2}$ 
C)  $\frac{1}{5}$ 
D)  Not a real number 
A)  $-\frac{1}{5}$ 
B)  $\frac{1}{2}$ 
C)  $\frac{1}{5}$ 
D)  Not a real number

Question 19

Write as a percent.
-0.5

Accepted Answer

A)  $0.05 \%$ 
B)  $500 \%$ 
C)  $0.5 \%$ 
D)  $50 \%$ 
A)  $0.05 \%$ 
B)  $500 \%$ 
C)  $0.5 \%$ 
D)  $50 \%$

Question 20

Graph the inequality on a number line.
-$\{x \mid x>-5\}$

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Change the fraction to a decimal. Round as indicated. - $\frac{9}{4}$ tenths

Use the order of operations to simplify the expression. - $\frac{2 \cdot(2+3)+2 \cdot 3}{2 \cdot(6-1)}$

In a school survey, students showed these preferences for instructional materials. About how many students would you expect to prefer lectures in a school of 950 students?

Add or subtract as indicated. - $|5|+|7|$

Wayne has $\$ 33.29$ in his wallet. Janice has a debt note for $\$ 11.52$ in her wallet. Find the difference between these amounts.

Write as a percent. -0.05

Use the order of operations to simplify the expression. - $(2+8) \cdot(24-8)$

Explain what happens when an integer is multiplied by $1,-1$ , and 0 . Which one is the multiplicative identity for integers?

Perform the indicated operations. - $(-5+2.47)-(-0.16)$

Use the distributive property to calculate the value mentally. - $6.54(12)-6.54(2)$

Write the decimal as a fraction. Do not write in lowest terms. -3.68

Write as a decimal. - $36.4 \%$

Graph the elements of the set on a number line. - $\{-11,-9,-7,-5\}$ $Graph the elements of the set on a number line. - \{-11,-9,-7,-5\}$

Use the distributive property to calculate the value mentally. - $1.25(54)+1.25(46)$

Add or subtract as indicated. - $-12-20$

Add as indicated. Write the answer as a fraction in lowest terms. - $4 \frac{4}{19}+6 \frac{9}{11}$

Find the square root. If it is not a real number, say so. - $-\sqrt{\frac{1}{25}}$

Write as a percent. -0.5

Graph the inequality on a number line. - $\{x \mid x>-5\}$ $Graph the inequality on a number line. - \{x \mid x>-5\}$

Linear Equations, Inequalities, and Applications

Linear Equations, Graphs, and Functions

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Exam 1: Review of the Real Number System

Change the fraction to a decimal. Round as indicated. - 94\frac{9}{4}49​ tenths

Use the order of operations to simplify the expression. - 2⋅(2+3)+2⋅32⋅(6−1)\frac{2 \cdot(2+3)+2 \cdot 3}{2 \cdot(6-1)}2⋅(6−1)2⋅(2+3)+2⋅3​

In a school survey, students showed these preferences for instructional materials. About how many students would you expect to prefer lectures in a school of 950 students?

Add or subtract as indicated. - ∣5∣+∣7∣|5|+|7|∣5∣+∣7∣

Wayne has $33.29\$ 33.29$33.29 in his wallet. Janice has a debt note for $11.52\$ 11.52$11.52 in her wallet. Find the difference between these amounts.

Write as a percent. -0.05

Use the order of operations to simplify the expression. - (2+8)⋅(24−8)(2+8) \cdot(24-8)(2+8)⋅(24−8)

Explain what happens when an integer is multiplied by 1,−11,-11,−1 , and 0 . Which one is the multiplicative identity for integers?

Perform the indicated operations. - (−5+2.47)−(−0.16)(-5+2.47)-(-0.16)(−5+2.47)−(−0.16)

Use the distributive property to calculate the value mentally. - 6.54(12)−6.54(2)6.54(12)-6.54(2)6.54(12)−6.54(2)

Write the decimal as a fraction. Do not write in lowest terms. -3.68

Write as a decimal. - 36.4%36.4 \%36.4%

Graph the elements of the set on a number line. - {−11,−9,−7,−5}\{-11,-9,-7,-5\}{−11,−9,−7,−5}

Use the distributive property to calculate the value mentally. - 1.25(54)+1.25(46)1.25(54)+1.25(46)1.25(54)+1.25(46)

Add or subtract as indicated. - −12−20-12-20−12−20

Add as indicated. Write the answer as a fraction in lowest terms. - 4419+69114 \frac{4}{19}+6 \frac{9}{11}4194​+6119​

Find the square root. If it is not a real number, say so. - −125-\sqrt{\frac{1}{25}}−251​​

Write as a percent. -0.5

Graph the inequality on a number line. - {x∣x>−5}\{x \mid x>-5\}{x∣x>−5}

Linear Equations, Inequalities, and Applications

Linear Equations, Graphs, and Functions

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Change the fraction to a decimal. Round as indicated. - $\frac{9}{4}$ tenths

Use the order of operations to simplify the expression. - $\frac{2 \cdot(2+3)+2 \cdot 3}{2 \cdot(6-1)}$

Add or subtract as indicated. - $|5|+|7|$

Wayne has $\$ 33.29$ in his wallet. Janice has a debt note for $\$ 11.52$ in her wallet. Find the difference between these amounts.

Use the order of operations to simplify the expression. - $(2+8) \cdot(24-8)$

Explain what happens when an integer is multiplied by $1,-1$ , and 0 . Which one is the multiplicative identity for integers?

Perform the indicated operations. - $(-5+2.47)-(-0.16)$

Use the distributive property to calculate the value mentally. - $6.54(12)-6.54(2)$

Write as a decimal. - $36.4 \%$

Graph the elements of the set on a number line. - $\{-11,-9,-7,-5\}$ $Graph the elements of the set on a number line. - \{-11,-9,-7,-5\}$

Use the distributive property to calculate the value mentally. - $1.25(54)+1.25(46)$

Add or subtract as indicated. - $-12-20$

Add as indicated. Write the answer as a fraction in lowest terms. - $4 \frac{4}{19}+6 \frac{9}{11}$

Find the square root. If it is not a real number, say so. - $-\sqrt{\frac{1}{25}}$

Graph the inequality on a number line. - $\{x \mid x>-5\}$ $Graph the inequality on a number line. - \{x \mid x>-5\}$