Question 1

Simplify the expression. (Remember the order of operations.)
-$5 + ( - 18 ) - ( - 9 )$

Accepted Answer

A)  4 
B)  14 
C)  $- 22$ 
D)  $- 4$ 
A)  4 
B)  14 
C)  $- 22$ 
D)  $- 4$

Question 2

The circle represents a whole, or 1. Use subtraction to determine the unknown part of the circle.
-

Accepted Answer

A)  $\frac { 1 } { 4 }$ 
B)  $\frac { 1 } { 3 }$ 
C)  $\frac { 1 } { 2 }$ 
D)  $\frac { 3 } { 4 }$ 
A)  $\frac { 1 } { 4 }$ 
B)  $\frac { 1 } { 3 }$ 
C)  $\frac { 1 } { 2 }$ 
D)  $\frac { 3 } { 4 }$

Question 3

Every integer is an irrational number.

Accepted Answer

A) True 
 B)False

Question 4

Decide whether the given number is a solution of the given equation.
-Is $- 8$ a solution of $- 7 - x = 1$ ?

Accepted Answer

A) True 
 B)False

Question 5

Multiply or divide as indicated. Write the answer in lowest terms.
-$\frac { 7 } { 4 } \cdot \frac { 19 } { 9 }$

Accepted Answer

A)  2 
B)  $\frac { 16 } { 23 }$ 
C)  $\frac { 133 } { 36 }$ 
D)  $\frac { 63 } { 76 }$ 
A)  2 
B)  $\frac { 16 } { 23 }$ 
C)  $\frac { 133 } { 36 }$ 
D)  $\frac { 63 } { 76 }$

Question 6

Solve the problem.
-The sum of the measures of the angles of a triangle is $180 ^ { \circ }$. The sum of the measures of the angles of a rectangle is $360 ^ { \circ }$. Use the inequality symbol $\leq$ or $\geq$ to write a statement comparing the numbers 180 and 360 .

Accepted Answer

A)  $180 \geq 360$ 
B)  $180 \leq 360$ 
A)  $180 \geq 360$ 
B)  $180 \leq 360$

Question 7

Simplify the expression.
-$\frac { | - 12 | } { - 6 }$

Accepted Answer

A)  $- 1$ 
B)  2 
C)  $- 3$ 
D)  $- 2$ 
A)  $- 1$ 
B)  2 
C)  $- 3$ 
D)  $- 2$

Question 8

Find the absolute value of the number.
-$| 0 |$

Accepted Answer

A)  0 
B)  does not exist 
A)  0 
B)  does not exist

Question 9

Add.
--10.8 + (-4.1)

Accepted Answer

A)  -14.9 
B)  6.7 
C)  -6.7 
D)  14.9 
A)  -14.9 
B)  6.7 
C)  -6.7 
D)  14.9

Question 10

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l l l l l } 
\text { set } & \text { inequality symbols } & \text { opposites } & \text { absolute value } & \text { numerator } \
\text { denominator } & \text { grouping symbols } & \text { exponent } & \text { base } & \text { reciprocals } \
\text { variable } & \text { equation } & \text { solution } & &
\end{array}$$
-Two numbers that are the same distance from 0 but lie on opposite sides of 0 are called.

Accepted Answer

A)  inequality symbols 
B)  opposites 
C)  grouping symbols 
D)  reciprocals 
A)  inequality symbols 
B)  opposites 
C)  grouping symbols 
D)  reciprocals

Question 11

Divide.
-$- \frac { 1 } { 7 } \div \frac { 1 } { 7 }$

Accepted Answer

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

Question 12

Use an integer to represent the value in the statement.
-473 feet above sea level

Accepted Answer

A)  473 
B)  $- 473$ 
A)  473 
B)  $- 473$

Question 13

Solve the problem.
-On Tuesday, the temperature was $59 ^ { \circ }$ Fahrenheit. On Thursday, the temperature was $47 ^ { \circ }$ Fahrenheit. Write an inequality statement using \) comparing the numbers 59 and $47 .$

Accepted Answer

A)  $59  47$ 
A)  $59  47$

Question 14

Write the sentence as a mathematical statement.
-Forty-eight is not equal to negative forty-eight.

Accepted Answer

A)  $48 ≠ - 48$ 
B)  $48 \leq - 48$ 
C)  $48 = - 48$ 
D)  $48 \geq - 48$ 
A)  $48 ≠ - 48$ 
B)  $48 \leq - 48$ 
C)  $48 = - 48$ 
D)  $48 \geq - 48$

Question 15

Add.
-5.6 + (-9.9)

Accepted Answer

A)  4.3 
B)  15.5 
C)  -15.5 
D)  -4.3 
A)  4.3 
B)  15.5 
C)  -15.5 
D)  -4.3

Question 16

Divide.
-$- \frac { 36 } { 4 }$

Accepted Answer

A)  9 
B)  $- 9$ 
C)  $- 8$ 
D)  $- 10$ 
A)  9 
B)  $- 9$ 
C)  $- 8$ 
D)  $- 10$

Question 17

Subtract.
-$- \frac { 3 } { 4 } - \left( - \frac { 5 } { 8 } \right)$

Accepted Answer

A)  $- \frac { 1 } { 8 }$ 
B)  $- 1$ 
C)  $\frac { 1 } { 8 }$ 
D)  $- \frac { 1 } { 4 }$ 
A)  $- \frac { 1 } { 8 }$ 
B)  $- 1$ 
C)  $\frac { 1 } { 8 }$ 
D)  $- \frac { 1 } { 4 }$

Question 18

Divide.
-$\frac { 8 } { 9 } \div \left( - \frac { 8 } { 9 } \right)$

Accepted Answer

A)  $- \frac { 8 } { 9 }$ 
B)  $- \frac { 9 } { 8 }$ 
C)  $- 1$ 
D)  9 
A)  $- \frac { 8 } { 9 }$ 
B)  $- \frac { 9 } { 8 }$ 
C)  $- 1$ 
D)  9

Question 19

Evaluate.
-$( 0.09 ) ^ { 2 }$

Accepted Answer

A)  $0.81$ 
B)  $0.045$ 
C)  $0.18$ 
D)  $0.0081$ 
A)  $0.81$ 
B)  $0.045$ 
C)  $0.18$ 
D)  $0.0081$

Question 20

Some rational numbers are integers.

Accepted Answer

A) True 
 B)False

Simplify the expression. (Remember the order of operations.) - $5 + ( - 18 ) - ( - 9 )$

The circle represents a whole, or 1. Use subtraction to determine the unknown part of the circle. -

Every integer is an irrational number.

Decide whether the given number is a solution of the given equation. -Is $- 8$ a solution of $- 7 - x = 1$ ?

Multiply or divide as indicated. Write the answer in lowest terms. - $\frac { 7 } { 4 } \cdot \frac { 19 } { 9 }$

Simplify the expression. - $\frac { | - 12 | } { - 6 }$

Find the absolute value of the number. - $| 0 |$

Add. --10.8 + (-4.1)

Fill in the blank with one of the words or phrases listed below. set inequality symbols opposites absolute value numerator denominator grouping symbols exponent base reciprocals variable equation solution -Two numbers that are the same distance from 0 but lie on opposite sides of 0 are called.

Divide. - $- \frac { 1 } { 7 } \div \frac { 1 } { 7 }$

Use an integer to represent the value in the statement. -473 feet above sea level

Solve the problem. -On Tuesday, the temperature was $59 ^ { \circ }$ Fahrenheit. On Thursday, the temperature was $47 ^ { \circ }$ Fahrenheit. Write an inequality statement using < or $>$ comparing the numbers 59 and $47 .$

Write the sentence as a mathematical statement. -Forty-eight is not equal to negative forty-eight.

Add. -5.6 + (-9.9)

Divide. - $- \frac { 36 } { 4 }$

Subtract. - $- \frac { 3 } { 4 } - \left( - \frac { 5 } { 8 } \right)$

Divide. - $\frac { 8 } { 9 } \div \left( - \frac { 8 } { 9 } \right)$

Evaluate. - $( 0.09 ) ^ { 2 }$

Some rational numbers are integers.

Equations, Inequalities, and Problem Solving

Graphing

Solving Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

More on Functions and Graphs

Inequalities and Absolute Value

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 1: Review of Real Numbers

Simplify the expression. (Remember the order of operations.) - 5+(−18)−(−9)5 + ( - 18 ) - ( - 9 )5+(−18)−(−9)

The circle represents a whole, or 1. Use subtraction to determine the unknown part of the circle. -

Every integer is an irrational number.

Decide whether the given number is a solution of the given equation. -Is −8- 8−8 a solution of −7−x=1- 7 - x = 1−7−x=1 ?

Multiply or divide as indicated. Write the answer in lowest terms. - 74⋅199\frac { 7 } { 4 } \cdot \frac { 19 } { 9 }47​⋅919​

Solve the problem. -The sum of the measures of the angles of a triangle is 180∘180 ^ { \circ }180∘ . The sum of the measures of the angles of a rectangle is 360∘360 ^ { \circ }360∘ . Use the inequality symbol ≤\leq≤ or ≥\geq≥ to write a statement comparing the numbers 180 and 360 .

Simplify the expression. - ∣−12∣−6\frac { | - 12 | } { - 6 }−6∣−12∣​

Find the absolute value of the number. - ∣0∣| 0 |∣0∣

Add. --10.8 + (-4.1)

Fill in the blank with one of the words or phrases listed below. set inequality symbols opposites absolute value numerator denominator grouping symbols exponent base reciprocals variable equation solution -Two numbers that are the same distance from 0 but lie on opposite sides of 0 are called.

Divide. - −17÷17- \frac { 1 } { 7 } \div \frac { 1 } { 7 }−71​÷71​

Use an integer to represent the value in the statement. -473 feet above sea level

Solve the problem. -On Tuesday, the temperature was 59∘59 ^ { \circ }59∘ Fahrenheit. On Thursday, the temperature was 47∘47 ^ { \circ }47∘ Fahrenheit. Write an inequality statement using < or >>> comparing the numbers 59 and 47.47 .47.

Write the sentence as a mathematical statement. -Forty-eight is not equal to negative forty-eight.

Add. -5.6 + (-9.9)

Divide. - −364- \frac { 36 } { 4 }−436​

Subtract. - −34−(−58)- \frac { 3 } { 4 } - \left( - \frac { 5 } { 8 } \right)−43​−(−85​)

Divide. - 89÷(−89)\frac { 8 } { 9 } \div \left( - \frac { 8 } { 9 } \right)98​÷(−98​)

Evaluate. - (0.09)2( 0.09 ) ^ { 2 }(0.09)2

Some rational numbers are integers.

Equations, Inequalities, and Problem Solving

Graphing

Solving Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

More on Functions and Graphs

Inequalities and Absolute Value

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Simplify the expression. (Remember the order of operations.) - $5 + ( - 18 ) - ( - 9 )$

Decide whether the given number is a solution of the given equation. -Is $- 8$ a solution of $- 7 - x = 1$ ?

Multiply or divide as indicated. Write the answer in lowest terms. - $\frac { 7 } { 4 } \cdot \frac { 19 } { 9 }$

Simplify the expression. - $\frac { | - 12 | } { - 6 }$

Find the absolute value of the number. - $| 0 |$

Divide. - $- \frac { 1 } { 7 } \div \frac { 1 } { 7 }$

Solve the problem. -On Tuesday, the temperature was $59 ^ { \circ }$ Fahrenheit. On Thursday, the temperature was $47 ^ { \circ }$ Fahrenheit. Write an inequality statement using < or $>$ comparing the numbers 59 and $47 .$

Divide. - $- \frac { 36 } { 4 }$

Subtract. - $- \frac { 3 } { 4 } - \left( - \frac { 5 } { 8 } \right)$

Divide. - $\frac { 8 } { 9 } \div \left( - \frac { 8 } { 9 } \right)$

Evaluate. - $( 0.09 ) ^ { 2 }$