Question 1

Write the mixed number as an improper fraction.
-$12 \frac{9}{10}$

Accepted Answer

A)  $\frac{21}{10}$ 
B)  $\frac{129}{10}$ 
C)  $\frac{139}{10}$ 
D)  $\frac{108}{10}$ 
A)  $\frac{21}{10}$ 
B)  $\frac{129}{10}$ 
C)  $\frac{139}{10}$ 
D)  $\frac{108}{10}$

Question 2

After one round in a card game, your score was 48 points. After the second round, your total score was -27 points. How many points did you gain in the second game?

Accepted Answer

A)  21 points 
B)  -21 points 
C)  -75 points 
D)  27 points 
A)  21 points 
B)  -21 points 
C)  -75 points 
D)  27 points

Question 3

Use an example to explain the difference between the associative and commutative properties of multiplication.

Accepted Answer

The commutative property of multiplicati

Question 4

Use inequality symbols to rewrite the statement.
-$-6 x-2$ is not equal to -3 .

Accepted Answer

A)  $-6 x-2=-3$ 
B)  $-6 x-2>-3$ 
C)  $-6 x-2 \leq-3$ 
D)  $-6 x-2 \neq-3$ 
A)  $-6 x-2=-3$ 
B)  $-6 x-2>-3$ 
C)  $-6 x-2 \leq-3$ 
D)  $-6 x-2 \neq-3$

Question 5

The graphs show the sales of two companies competing for market share.
  
-During which years were the sales of Company B less than those of Company A?

Accepted Answer

A)  None 
B)  $2005,2006,2007,2008$ 
C)  2010 
D)  2009,2010 
A)  None 
B)  $2005,2006,2007,2008$ 
C)  2010 
D)  2009,2010

Question 6

Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.
-$87.857+26.1+591.184+406.426$

Accepted Answer

A)  745.7836 
B)  1346.467 
C)  579.5014 
D)  1111.567 
A)  745.7836 
B)  1346.467 
C)  579.5014 
D)  1111.567

Question 7

Evaluate the expression.
-$\left(-\frac{1}{2}\right)^{6}$

Accepted Answer

A)  $-\frac{1}{64}$ 
B)  64 
C)  $\frac{1}{64}$ 
D)  -64 
A)  $-\frac{1}{64}$ 
B)  64 
C)  $\frac{1}{64}$ 
D)  -64

Question 8

$(-7)^{9}$ is a positive number.

Accepted Answer

A) True 
 B)False

Question 9

Write the set using interval notation.
-$\{x \mid x>5\}$

Accepted Answer

A)  $(-\infty, 5)$ 
B)  $(\infty, 5)$ 
C)  $(5,-\infty)$ 
D)  $(5, \infty)$ 
A)  $(-\infty, 5)$ 
B)  $(\infty, 5)$ 
C)  $(5,-\infty)$ 
D)  $(5, \infty)$

Question 10

Graph the elements of the set on a number line.
-$\left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}$

Accepted Answer

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

Question 11

Find the value of the expression.
-|-4.6|

Accepted Answer

A)  -4.6 
B)  9.2 
C)  0 
D)  4.6 
A)  -4.6 
B)  9.2 
C)  0 
D)  4.6

Question 12

The product of 8 positive factors and 7 negative factors is negative.

Accepted Answer

A) True 
 B)False

Question 13

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible.
-$y+0$; identity

Accepted Answer

A)  1 
B)  0 
C)  $0+y$ 
D)  $\mathrm{y}$ 
A)  1 
B)  0 
C)  $0+y$ 
D)  $\mathrm{y}$

Question 14

Perform the indicated operations.
-$-2-5+7-(-20)$

Accepted Answer

A)  -30 
B)  -16 
C)  24 
D)  20 
A)  -30 
B)  -16 
C)  24 
D)  20

Question 15

Write the fraction in lowest terms.
-$\frac{123}{159}$

Accepted Answer

A)  $\frac{31}{40}$ 
B)  $\frac{41}{53}$ 
C)  $\frac{53}{41}$ 
D)  $\frac{79}{61}$ 
A)  $\frac{31}{40}$ 
B)  $\frac{41}{53}$ 
C)  $\frac{53}{41}$ 
D)  $\frac{79}{61}$

Question 16

Find the appropriate property for the statement.
-$8 \cdot 1=8$

Accepted Answer

A)  Distributive property 
B)  Commutative property 
C)  Inverse property 
D)  Identity property 
A)  Distributive property 
B)  Commutative property 
C)  Inverse property 
D)  Identity property

Question 17

Perform the indicated operation.
-$\left(\frac{3}{8}\right)+\left(-\frac{2}{3}\right)$

Accepted Answer

A)  $\frac{7}{24}$ 
B)  $-\frac{7}{24}$ 
C)  $\frac{1}{3}$ 
D)  $\frac{1}{24}$ 
A)  $\frac{7}{24}$ 
B)  $-\frac{7}{24}$ 
C)  $\frac{1}{3}$ 
D)  $\frac{1}{24}$

Question 18

Evaluate the expression.
-$-10^{4}$

Accepted Answer

A)  10,000 
B)  $-100,000$ 
C)  100,000 
D)  $-10,000$ 
A)  10,000 
B)  $-100,000$ 
C)  100,000 
D)  $-10,000$

Question 19

Add as indicated. Write the answer as a fraction in lowest terms.
-$\frac{1}{6}+\frac{3}{4}$

Accepted Answer

A)  $\frac{2}{5}$ 
B)  $\frac{11}{5}$ 
C)  $\frac{1}{6}$ 
D)  $\frac{11}{12}$ 
A)  $\frac{2}{5}$ 
B)  $\frac{11}{5}$ 
C)  $\frac{1}{6}$ 
D)  $\frac{11}{12}$

Question 20

Divide as indicated. Write the answer as a fraction in lowest terms.
-$\frac{7}{8} \div \frac{1}{3}$

Accepted Answer

A)  $\frac{21}{8}$ 
B)  $\frac{7}{8}$ 
C)  $\frac{8}{11}$ 
D)  $\frac{7}{24}$ 
A)  $\frac{21}{8}$ 
B)  $\frac{7}{8}$ 
C)  $\frac{8}{11}$ 
D)  $\frac{7}{24}$

Write the mixed number as an improper fraction. - $12 \frac{9}{10}$

After one round in a card game, your score was 48 points. After the second round, your total score was -27 points. How many points did you gain in the second game?

Use an example to explain the difference between the associative and commutative properties of multiplication.

Use inequality symbols to rewrite the statement. - $-6 x-2$ is not equal to -3 .

The graphs show the sales of two companies competing for market share. -During which years were the sales of Company B less than those of Company A?

Add or subtract as indicated. Make sure that your answer is reasonable by estimating first. - $87.857+26.1+591.184+406.426$

Evaluate the expression. - $\left(-\frac{1}{2}\right)^{6}$

$(-7)^{9}$ is a positive number.

Write the set using interval notation. - $\{x \mid x>5\}$

Graph the elements of the set on a number line. - $\left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}$ $Graph the elements of the set on a number line. - \left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}$

Find the value of the expression. -|-4.6|

The product of 8 positive factors and 7 negative factors is negative.

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible. - $y+0$ ; identity

Perform the indicated operations. - $-2-5+7-(-20)$

Write the fraction in lowest terms. - $\frac{123}{159}$

Find the appropriate property for the statement. - $8 \cdot 1=8$

Perform the indicated operation. - $\left(\frac{3}{8}\right)+\left(-\frac{2}{3}\right)$

Evaluate the expression. - $-10^{4}$

Add as indicated. Write the answer as a fraction in lowest terms. - $\frac{1}{6}+\frac{3}{4}$

Divide as indicated. Write the answer as a fraction in lowest terms. - $\frac{7}{8} \div \frac{1}{3}$

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

Write the mixed number as an improper fraction. - 1291012 \frac{9}{10}12109​

After one round in a card game, your score was 48 points. After the second round, your total score was -27 points. How many points did you gain in the second game?

Use an example to explain the difference between the associative and commutative properties of multiplication.

Use inequality symbols to rewrite the statement. - −6x−2-6 x-2−6x−2 is not equal to -3 .

The graphs show the sales of two companies competing for market share. -During which years were the sales of Company B less than those of Company A?

Add or subtract as indicated. Make sure that your answer is reasonable by estimating first. - 87.857+26.1+591.184+406.42687.857+26.1+591.184+406.42687.857+26.1+591.184+406.426

Evaluate the expression. - (−12)6\left(-\frac{1}{2}\right)^{6}(−21​)6

(−7)9(-7)^{9}(−7)9 is a positive number.

Write the set using interval notation. - {x∣x>5}\{x \mid x>5\}{x∣x>5}

Graph the elements of the set on a number line. - {−194,−2,0,94}\left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}{−419​,−2,0,49​}

Find the value of the expression. -|-4.6|

The product of 8 positive factors and 7 negative factors is negative.

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible. - y+0y+0y+0 ; identity

Perform the indicated operations. - −2−5+7−(−20)-2-5+7-(-20)−2−5+7−(−20)

Write the fraction in lowest terms. - 123159\frac{123}{159}159123​

Find the appropriate property for the statement. - 8⋅1=88 \cdot 1=88⋅1=8

Perform the indicated operation. - (38)+(−23)\left(\frac{3}{8}\right)+\left(-\frac{2}{3}\right)(83​)+(−32​)

Evaluate the expression. - −104-10^{4}−104

Add as indicated. Write the answer as a fraction in lowest terms. - 16+34\frac{1}{6}+\frac{3}{4}61​+43​

Divide as indicated. Write the answer as a fraction in lowest terms. - 78÷13\frac{7}{8} \div \frac{1}{3}87​÷31​

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

Write the mixed number as an improper fraction. - $12 \frac{9}{10}$

Use inequality symbols to rewrite the statement. - $-6 x-2$ is not equal to -3 .

Add or subtract as indicated. Make sure that your answer is reasonable by estimating first. - $87.857+26.1+591.184+406.426$

Evaluate the expression. - $\left(-\frac{1}{2}\right)^{6}$

$(-7)^{9}$ is a positive number.

Write the set using interval notation. - $\{x \mid x>5\}$

Graph the elements of the set on a number line. - $\left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}$ $Graph the elements of the set on a number line. - \left\{-\frac{19}{4},-2,0, \frac{9}{4}\right\}$

Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible. - $y+0$ ; identity

Perform the indicated operations. - $-2-5+7-(-20)$

Write the fraction in lowest terms. - $\frac{123}{159}$

Find the appropriate property for the statement. - $8 \cdot 1=8$

Perform the indicated operation. - $\left(\frac{3}{8}\right)+\left(-\frac{2}{3}\right)$

Evaluate the expression. - $-10^{4}$

Add as indicated. Write the answer as a fraction in lowest terms. - $\frac{1}{6}+\frac{3}{4}$

Divide as indicated. Write the answer as a fraction in lowest terms. - $\frac{7}{8} \div \frac{1}{3}$