Question 1

Find percent notation.
-$\frac{79.1}{100}$

Accepted Answer

A)  $0.791 \%$ 
B)  $7.91 \%$ 
C)  $79.1 \%$ 
D)  $791 \%$ 
A)  $0.791 \%$ 
B)  $7.91 \%$ 
C)  $79.1 \%$ 
D)  $791 \%$

Question 2

State the real number that corresponds to the situation.
-Sales at Andrea's Formal Wear Shop were $\$ 3240$ more this week than the sales last week.

Accepted Answer

A)  3240 
B)  -3240 
A)  3240 
B)  -3240

Question 3

Find the absolute value.
-$\left|-9 \frac{7}{8}\right|$

Accepted Answer

A)  $-18 \frac{7}{8}$ 
B)  0 
C)  $9 \frac{7}{8}$ 
D)  $-9 \frac{7}{8}$ 
A)  $-18 \frac{7}{8}$ 
B)  0 
C)  $9 \frac{7}{8}$ 
D)  $-9 \frac{7}{8}$

Question 4

Write an equivalent expression. Use an associative law.
-(5x)y

Accepted Answer

A)  5(xy) 
B)  (x5)y 
C)  $5 x+5 y$ 
D)  $(5 y) x$ 
A)  5(xy) 
B)  (x5)y 
C)  $5 x+5 y$ 
D)  $(5 y) x$

Question 5

Convert to decimal notation.
-$\frac{7}{6}$

Accepted Answer

A)  $1 . {1} \overline{6}$ 
B)  $1 . \overline{16}$ 
C)  1.2 
D)  $1 . \overline{166}$ 
A)  $1 . {1} \overline{6}$ 
B)  $1 . \overline{16}$ 
C)  1.2 
D)  $1 . \overline{166}$

Question 6

Add. Do not use a number line except as a check.
-$-42+7.8+(-12.3)+(-22)+54$

Accepted Answer

A)  -5.5 
B)  -30.1 
C)  13.9 
D)  -14.5 
A)  -5.5 
B)  -30.1 
C)  13.9 
D)  -14.5

Question 7

Subtract.
-$11.368-8.834$

Accepted Answer

A)  20.202 
B)  2.534 
C)  2.734 
D)  2.634 
A)  20.202 
B)  2.534 
C)  2.734 
D)  2.634

Question 8

Convert to percent notation.
-0.379

Accepted Answer

A)  $0.0379 \%$ 
B)  $379 \%$ 
C)  $37.9 \%$ 
D)  $0.379 \%$ 
A)  $0.0379 \%$ 
B)  $379 \%$ 
C)  $37.9 \%$ 
D)  $0.379 \%$

Question 9

Simplify.
-$\frac{1}{7}-\frac{5}{42}+\frac{1}{7}-\frac{1}{14}$

Accepted Answer

A)  $\frac{20}{21}$ 
B)  $\frac{1}{21}$ 
C)  $\frac{1}{42}$ 
D)  $\frac{2}{21}$ 
A)  $\frac{20}{21}$ 
B)  $\frac{1}{21}$ 
C)  $\frac{1}{42}$ 
D)  $\frac{2}{21}$

Question 10

Determine whether the statement is true or false.
-$20 \leq 2$

Accepted Answer

A) True 
 B)False

Question 11

Multiply.
-$-0.7 \cdot(-0.4)$

Accepted Answer

A)  -1 
B)  0.3 
C)  -1.1 
D)  0.28 
A)  -1 
B)  0.3 
C)  -1.1 
D)  0.28

Question 12

Convert to decimal notation.
-$400 \%$

Accepted Answer

A)  40 
B)  0.4 
C)  4 
D)  4000 
A)  40 
B)  0.4 
C)  4 
D)  4000

Question 13

Simplify.
-$\frac{3}{15}$

Accepted Answer

A)  7 
B)  $\frac{1}{4}$ 
C)  5 
D)  $\frac{1}{5}$ 
A)  7 
B)  $\frac{1}{4}$ 
C)  5 
D)  $\frac{1}{5}$

Question 14

Simplify.
-$\frac{178}{218}$

Accepted Answer

A)  $\frac{89}{109}$ 
B)  $\frac{109}{89}$ 
C)  $\frac{179}{219}$ 
D)  $\frac{217}{177}$ 
A)  $\frac{89}{109}$ 
B)  $\frac{109}{89}$ 
C)  $\frac{179}{219}$ 
D)  $\frac{217}{177}$

Question 15

Find the opposite, or additive inverse.
-$-\frac{1}{5}$

Accepted Answer

A)  5 
B)  -5 
C)  $-\frac{1}{5}$ 
D)  $\frac{1}{5}$ 
A)  5 
B)  -5 
C)  $-\frac{1}{5}$ 
D)  $\frac{1}{5}$

Question 16

Divide, if possible.
-$-125 \div(-5)$

Accepted Answer

A)  $\frac{1}{25}$ 
B)  25 
C)  15 
D)  -25 
A)  $\frac{1}{25}$ 
B)  25 
C)  15 
D)  -25

Question 17

Convert to decimal notation.
-$529 \%$

Accepted Answer

A)  5290 
B)  52.9 
C)  0.529 
D)  5.29 
A)  5290 
B)  52.9 
C)  0.529 
D)  5.29

Question 18

Solve the problem.
-The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below.
 
What is the difference between the weight gain of Bob and the weight loss of Ed?

Accepted Answer

A)  $2031 \mathrm{drams}$ 
B)  -6385 arams 
C)  -2031 arams 
D)  6385 arams 
A)  $2031 \mathrm{drams}$ 
B)  -6385 arams 
C)  -2031 arams 
D)  6385 arams

Question 19

Find the reciprocal, if it exists.
--20

Accepted Answer

A)  20 
B)  $-\frac{1}{20}$ 
C)  1 
D)  $\frac{1}{20}$ 
A)  20 
B)  $-\frac{1}{20}$ 
C)  1 
D)  $\frac{1}{20}$

Question 20

List the terms of the expression.
-$-4 \mathrm{x}+17 \mathrm{y}$

Accepted Answer

A)  $-4, \mathrm{x}, 17, \mathrm{y}$ 
B)  $-4 \mathrm{x}, 17 \mathrm{y}$ 
C)  $-4 \mathrm{x},-17 \mathrm{y}$ 
D)  $4 \mathrm{x}, 17 \mathrm{y}$ 
A)  $-4, \mathrm{x}, 17, \mathrm{y}$ 
B)  $-4 \mathrm{x}, 17 \mathrm{y}$ 
C)  $-4 \mathrm{x},-17 \mathrm{y}$ 
D)  $4 \mathrm{x}, 17 \mathrm{y}$

Find percent notation. - $\frac{79.1}{100}$

State the real number that corresponds to the situation. -Sales at Andrea's Formal Wear Shop were $\$ 3240$ more this week than the sales last week.

Find the absolute value. - $\left|-9 \frac{7}{8}\right|$

Write an equivalent expression. Use an associative law. -(5x)y

Convert to decimal notation. - $\frac{7}{6}$

Add. Do not use a number line except as a check. - $-42+7.8+(-12.3)+(-22)+54$

Subtract. - $11.368-8.834$

Convert to percent notation. -0.379

Simplify. - $\frac{1}{7}-\frac{5}{42}+\frac{1}{7}-\frac{1}{14}$

Determine whether the statement is true or false. - $20 \leq 2$

Multiply. - $-0.7 \cdot(-0.4)$

Convert to decimal notation. - $400 \%$

Simplify. - $\frac{3}{15}$

Simplify. - $\frac{178}{218}$

Find the opposite, or additive inverse. - $-\frac{1}{5}$

Divide, if possible. - $-125 \div(-5)$

Convert to decimal notation. - $529 \%$

Solve the problem. -The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. What is the difference between the weight gain of Bob and the weight loss of Ed?

Find the reciprocal, if it exists. --20

List the terms of the expression. - $-4 \mathrm{x}+17 \mathrm{y}$

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

Find percent notation. - 79.1100\frac{79.1}{100}10079.1​

State the real number that corresponds to the situation. -Sales at Andrea's Formal Wear Shop were $3240\$ 3240$3240 more this week than the sales last week.

Find the absolute value. - ∣−978∣\left|-9 \frac{7}{8}\right|​−987​​

Write an equivalent expression. Use an associative law. -(5x)y

Convert to decimal notation. - 76\frac{7}{6}67​

Add. Do not use a number line except as a check. - −42+7.8+(−12.3)+(−22)+54-42+7.8+(-12.3)+(-22)+54−42+7.8+(−12.3)+(−22)+54

Subtract. - 11.368−8.83411.368-8.83411.368−8.834