Question 1

Add. Do not use a number line except as a check.
-$-75+(44)$

Accepted Answer

A)  -31 
B)  119 
C)  - 119 
D)  31 
A)  -31 
B)  119 
C)  - 119 
D)  31

Question 2

Write exponential notation.
-$4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4$

Accepted Answer

A)  $6^{4}$ 
B)  $4^{5}$ 
C)  $4^{6}$ 
D)  24 
A)  $6^{4}$ 
B)  $4^{5}$ 
C)  $4^{6}$ 
D)  24

Question 3

Convert to decimal notation.
-$0.31 \%$

Accepted Answer

A)  3.1 
B)  0.031 
C)  0.0031 
D)  0.31 
A)  3.1 
B)  0.031 
C)  0.0031 
D)  0.31

Question 4

Write the word or phrase that best completes each statement or answers the question.
-Is this statement true or false? Why?
$(9-9)-9=9-(9-9)$

Accepted Answer

A) True 
 B)False

Question 5

Solve the problem.
-A cereal manufacturer uses three large overhead bins to hold the three ingredients in one of its cereal mixes. Bin A delivers a premeasured quantity of dried fruit every 21 minutes, bin B delivers raisins every 33 minutes, and bin $C$ delivers flakes every 6 minutes. If they start the morning shift at the same time, how long before they deliver their ingredients at the same time again?

Accepted Answer

A)  462 minutes 
B)  231 minutes 
C)  924 minutes 
D)  154 minutes 
A)  462 minutes 
B)  231 minutes 
C)  924 minutes 
D)  154 minutes

Question 6

Solve the problem.
-The attendance at 3 games of a major sporting event fluctuated above and below the average according to the following table. What was the net change from the average attendance after these three games?

Accepted Answer

A)  -8854 
B)  190 
C)  4272 
D)  -4772 
A)  -8854 
B)  190 
C)  4272 
D)  -4772

Question 7

Calculate.
-$4 \cdot 7-(28-7) \div 3-(7-4)$

Accepted Answer

A)  -4 
B)  4 
C)  18 
D)  10 
A)  -4 
B)  4 
C)  18 
D)  10

Question 8

Simplify.
-$(-19-8)(-19-18)$

Accepted Answer

A)  -999 
B)  11 
C)  -11 
D)  999 
A)  -999 
B)  11 
C)  -11 
D)  999

Question 9

Add. Do not use a number line except as a check.
-$-92+\left(-\frac{1}{9}\right)+38+\left(-\frac{5}{9}\right)$

Accepted Answer

A)  $-\frac{164}{3}$ 
B)  $-\frac{160}{3}$ 
C)  $-\frac{20}{3}$ 
D)  $\frac{160}{3}$ 
A)  $-\frac{164}{3}$ 
B)  $-\frac{160}{3}$ 
C)  $-\frac{20}{3}$ 
D)  $\frac{160}{3}$

Question 10

Add. Do not use a number line except as a check.
-$-8.6+(-7.1)$

Accepted Answer

A)  15.7 
B)  -1.5 
C)  1.5 
D)  -15.7 
A)  15.7 
B)  -1.5 
C)  1.5 
D)  -15.7

Question 11

Add. Do not use a number line except as a check.
-$-5.1+(-1.2)+10.1$

Accepted Answer

A)  -3.8 
B)  3.8 
C)  6.2 
D)  -16.4 
A)  -3.8 
B)  3.8 
C)  6.2 
D)  -16.4

Question 12

Convert to fractional notation. Do not simplify.
-0.116

Accepted Answer

A)  $\frac{116}{1000}$ 
B)  $\frac{232}{1000}$ 
C)  $\frac{1}{116}$ 
D)  $\frac{58}{1000}$ 
A)  $\frac{116}{1000}$ 
B)  $\frac{232}{1000}$ 
C)  $\frac{1}{116}$ 
D)  $\frac{58}{1000}$

Question 13

Solve the problem.
-Company A showed a profit of $\$ 63,100$ last year, while Company B had a loss of $\$ 88,390$. Find the difference between these amounts.

Accepted Answer

A)  $-\$ 25,290$ 
B)  $-\$ 151,490$ 
C)  $\$ 151,490$ 
D)  $\$ 25,290$ 
A)  $-\$ 25,290$ 
B)  $-\$ 151,490$ 
C)  $\$ 151,490$ 
D)  $\$ 25,290$

Question 14

Evaluate.
-$2000 \times(1.05)^{3}$

Accepted Answer

A)  $4,410,000$ 
B)  2315.25 
C)  $9,261,000$ 
D)  $9,261,000,000,000$ 
A)  $4,410,000$ 
B)  2315.25 
C)  $9,261,000$ 
D)  $9,261,000,000,000$

Question 15

Multiply.
-18.44
$\frac{\times 0.0027}{\text { } }$

Accepted Answer

A)  0.049788 
B)  0.039788 
C)  0.059788 
D)  0.149788 
A)  0.049788 
B)  0.039788 
C)  0.059788 
D)  0.149788

Question 16

Subtract.
-78.21 - 28

Accepted Answer

A)  50.31 
B)  50.71 
C)  50.21 
D)  106.21 
A)  50.31 
B)  50.71 
C)  50.21 
D)  106.21

Question 17

Insert \) to write a true statement.
-$-\frac{7}{9} -------- -\frac{1}{9}$

Accepted Answer

A)  $-\frac{7}{9}-\frac{1}{9}$ 
A)  $-\frac{7}{9}-\frac{1}{9}$

Question 18

Simplify.
-$\frac{560}{35}$

Accepted Answer

A)  40 
B)  16 
C)  14 
D)  8 
A)  40 
B)  16 
C)  14 
D)  8

Question 19

Find the reciprocal, if it exists.
-$\frac{1}{2.3}$

Accepted Answer

A)  -2.3 
B)  1 
C)  $\frac{2.3}{0}$ 
D)  2.3 
A)  -2.3 
B)  1 
C)  $\frac{2.3}{0}$ 
D)  2.3

Question 20

Add. Do not use a number line except as a check.
-$-8+9$

Accepted Answer

A)  17 
B)  1 
C)  -17 
D)  -1 
A)  17 
B)  1 
C)  -17 
D)  -1

Add. Do not use a number line except as a check. - $-75+(44)$

Write exponential notation. - $4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4$

Convert to decimal notation. - $0.31 \%$

Write the word or phrase that best completes each statement or answers the question. -Is this statement true or false? Why? $(9-9)-9=9-(9-9)$

Solve the problem. -The attendance at 3 games of a major sporting event fluctuated above and below the average according to the following table. What was the net change from the average attendance after these three games?

Calculate. - $4 \cdot 7-(28-7) \div 3-(7-4)$

Simplify. - $(-19-8)(-19-18)$

Add. Do not use a number line except as a check. - $-92+\left(-\frac{1}{9}\right)+38+\left(-\frac{5}{9}\right)$

Add. Do not use a number line except as a check. - $-8.6+(-7.1)$

Add. Do not use a number line except as a check. - $-5.1+(-1.2)+10.1$

Convert to fractional notation. Do not simplify. -0.116

Solve the problem. -Company A showed a profit of $\$ 63,100$ last year, while Company B had a loss of $\$ 88,390$ . Find the difference between these amounts.

Evaluate. - $2000 \times(1.05)^{3}$

Multiply. -18.44 $\frac{\times 0.0027}{\text { } }$

Subtract. -78.21 - 28

Insert < or $>$ to write a true statement. - $-\frac{7}{9} -------- -\frac{1}{9}$

Simplify. - $\frac{560}{35}$

Find the reciprocal, if it exists. - $\frac{1}{2.3}$

Add. Do not use a number line except as a check. - $-8+9$

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Equations of Lines and Simplifying Radical Expressions

Filters

Exam 1: Introduction to Real Numbers and Algebraic Expressions

Add. Do not use a number line except as a check. - −75+(44)-75+(44)−75+(44)

Write exponential notation. - 4⋅4⋅4⋅4⋅4⋅44 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 44⋅4⋅4⋅4⋅4⋅4

Convert to decimal notation. - 0.31%0.31 \%0.31%

Write the word or phrase that best completes each statement or answers the question. -Is this statement true or false? Why? (9−9)−9=9−(9−9)(9-9)-9=9-(9-9)(9−9)−9=9−(9−9)