Question 1

Simplify.
-$(-7-8)[6+(6+3)]$

Accepted Answer

A)  -225 
B)  30 
C)  26 
D)  -99 
A)  -225 
B)  30 
C)  26 
D)  -99

Question 2

Calculate.
-$10(16)+24(18)$

Accepted Answer

A)  68 
B)  3312 
C)  7200 
D)  592 
A)  68 
B)  3312 
C)  7200 
D)  592

Question 3

Insert \) to write a true statement.
-$\frac{2}{4}--------\frac{2}{3}$

Accepted Answer

A)  $\frac{2}{4}\frac{2}{3}$ 
A)  $\frac{2}{4}\frac{2}{3}$

Question 4

Write an equivalent expression. Use a commutative law.
-y +10

Accepted Answer

A)  $10 y$ 
B)  y10 
C)  $10(y+1)$ 
D)  $10+\mathrm{y}$ 
A)  $10 y$ 
B)  y10 
C)  $10(y+1)$ 
D)  $10+\mathrm{y}$

Question 5

Divide.
-

Accepted Answer

A)  2 
B)  0.02 
C)  0.2 
D)  20 
A)  2 
B)  0.02 
C)  0.2 
D)  20

Question 6

Solve the problem.
-A population of a rural town was 10,500 . It decreased 320 each year for $5 \mathrm{yr}$. What was the population of the town after $5 \mathrm{yr}$ ?

Accepted Answer

A)  9220 
B)  8580 
C)  8900 
D)  12,100 
A)  9220 
B)  8580 
C)  8900 
D)  12,100

Question 7

Add. Do not use a number line except as a check.
-$-\frac{1}{14}+\frac{10}{21}$

Accepted Answer

A)  $\frac{17}{42}$ 
B)  $\frac{17}{21}$ 
C)  $\frac{2}{3}$ 
D)  $\frac{3}{7}$ 
A)  $\frac{17}{42}$ 
B)  $\frac{17}{21}$ 
C)  $\frac{2}{3}$ 
D)  $\frac{3}{7}$

Question 8

Find the opposite, or additive inverse.
-24.7

Accepted Answer

A)  $\frac{1}{24.7}$ 
B)  0 
C)  -24.7 
D)  24.7 
A)  $\frac{1}{24.7}$ 
B)  0 
C)  -24.7 
D)  24.7

Question 9

Find the absolute value.
-$\left|\frac{1}{12}\right|$

Accepted Answer

A)  $\frac{1}{6}$ 
B)  $-\frac{1}{12}$ 
C)  0 
D)  $\frac{1}{12}$ 
A)  $\frac{1}{6}$ 
B)  $-\frac{1}{12}$ 
C)  0 
D)  $\frac{1}{12}$

Question 10

Divide.
-$\frac{1}{4} \div\left(-\frac{5}{7}\right)$

Accepted Answer

A)  $-\frac{7}{20}$ 
B)  $-\frac{5}{28}$ 
C)  $-\frac{28}{5}$ 
D)  $-\frac{20}{7}$ 
A)  $-\frac{7}{20}$ 
B)  $-\frac{5}{28}$ 
C)  $-\frac{28}{5}$ 
D)  $-\frac{20}{7}$

Question 11

Simplify.
-$12+(-4)-(-18)-2$

Accepted Answer

A)  -8 
B)  24 
C)  0 
D)  28 
A)  -8 
B)  24 
C)  0 
D)  28

Question 12

Subtract.
-$6.430-4.778$

Accepted Answer

A)  1.752 
B)  1.652 
C)  11.208 
D)  10.208 
A)  1.752 
B)  1.652 
C)  11.208 
D)  10.208

Question 13

Provide an appropriate response.
-Choose the expression that is equivalent to the following: $3(4 a)+3(7 b)$

Accepted Answer

A)  $6(4 a+7 b)$ 
B)  $3(4 a+7 b)$ 
C)  $3(11 \mathrm{ab})$ 
D)  $6(11 \mathrm{ab})$ 
A)  $6(4 a+7 b)$ 
B)  $3(4 a+7 b)$ 
C)  $3(11 \mathrm{ab})$ 
D)  $6(11 \mathrm{ab})$

Question 14

Simplify.
-$[3(x-5)-7]+[6(x-1)+6]$

Accepted Answer

A)  $9 x-12$ 
B)  $9 x-7$ 
C)  $9 \mathrm{x}-22$ 
D)  $3 \mathrm{x}-28$ 
A)  $9 x-12$ 
B)  $9 x-7$ 
C)  $9 \mathrm{x}-22$ 
D)  $3 \mathrm{x}-28$

Question 15

Write the fraction in decimal notation.
-$\frac{12}{200}$

Accepted Answer

A)  0.051 
B)  0.071 
C)  0.02 
D)  0.06 
A)  0.051 
B)  0.071 
C)  0.02 
D)  0.06

Question 16

State the real number that corresponds to the situation.
-During one year, 32 employees started work at Newline Manufacturing Company.

Accepted Answer

A)  32 
B)  -32 
A)  32 
B)  -32

Question 17

Simplify.
--| - 20| - | - 21 - $11 \mid$

Accepted Answer

A)  12 
B)  -52 
C)  -12 
D)  52 
A)  12 
B)  -52 
C)  -12 
D)  52

Question 18

Insert \) to write a true statement.
--66 $-34$

Accepted Answer

A) $-66>-34$ B) $-66<-34$ A) $-66>-34$ B) $-66<-34$

Question 19

Substitute to find the value of the expression.
-The area of a rectangle of length land width $\mathrm{w}$ is given by the formula $\mathrm{A}=\& \mathrm{w}$. Ann's backyard is rectangular with a length of 33.4 yards and a width of 28.2 yards. Find the area of Ann's backyard.

Accepted Answer

A)  $941.88 \mathrm{yd}$ 
B)  $941.88 \mathrm{yd}^{2}$ 
C)  $61.6 \mathrm{yd}^{2}$ 
D)  $61.6 \mathrm{yd}$ 
A)  $941.88 \mathrm{yd}$ 
B)  $941.88 \mathrm{yd}^{2}$ 
C)  $61.6 \mathrm{yd}^{2}$ 
D)  $61.6 \mathrm{yd}$

Question 20

Evaluate - (-x) for the given value of x.
-$x=-0.899$

Accepted Answer

A)  -1 
B)  0.899 
C)  0 
D)  -0.899 
A)  -1 
B)  0.899 
C)  0 
D)  -0.899

Simplify. - $(-7-8)[6+(6+3)]$

Calculate. - $10(16)+24(18)$

Insert < or $>$ to write a true statement. - $\frac{2}{4}--------\frac{2}{3}$

Write an equivalent expression. Use a commutative law. -y +10

Divide. -

Solve the problem. -A population of a rural town was 10,500 . It decreased 320 each year for $5 \mathrm{yr}$ . What was the population of the town after $5 \mathrm{yr}$ ?

Add. Do not use a number line except as a check. - $-\frac{1}{14}+\frac{10}{21}$

Find the opposite, or additive inverse. -24.7

Find the absolute value. - $\left|\frac{1}{12}\right|$

Divide. - $\frac{1}{4} \div\left(-\frac{5}{7}\right)$

Simplify. - $12+(-4)-(-18)-2$

Subtract. - $6.430-4.778$

Provide an appropriate response. -Choose the expression that is equivalent to the following: $3(4 a)+3(7 b)$

Simplify. - $[3(x-5)-7]+[6(x-1)+6]$

Write the fraction in decimal notation. - $\frac{12}{200}$

State the real number that corresponds to the situation. -During one year, 32 employees started work at Newline Manufacturing Company.

Simplify. --| - 20| - | - 21 - $11 \mid$

Insert < or $>$ to write a true statement. --66 $-34$

Substitute to find the value of the expression. -The area of a rectangle of length land width $\mathrm{w}$ is given by the formula $\mathrm{A}=\& \mathrm{w}$ . Ann's backyard is rectangular with a length of 33.4 yards and a width of 28.2 yards. Find the area of Ann's backyard.

Evaluate - (-x) for the given value of x. - $x=-0.899$

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

Simplify. - (−7−8)[6+(6+3)](-7-8)[6+(6+3)](−7−8)[6+(6+3)]

Calculate. - 10(16)+24(18)10(16)+24(18)10(16)+24(18)

Insert < or >>> to write a true statement. - 24−−−−−−−−23\frac{2}{4}--------\frac{2}{3}42​−−−−−−−−32​

Write an equivalent expression. Use a commutative law. -y +10

Divide. -

Solve the problem. -A population of a rural town was 10,500 . It decreased 320 each year for 5yr5 \mathrm{yr}5yr . What was the population of the town after 5yr5 \mathrm{yr}5yr ?

Add. Do not use a number line except as a check. - −114+1021-\frac{1}{14}+\frac{10}{21}−141​+2110​