Question 1

Simplify.
-- (-9)

Accepted Answer

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

Question 2

Add.
-$- 24 + ( - 20 )$

Accepted Answer

A)  4 
B)  $- 4$ 
C)  $- 44$ 
D)  44 
A)  4 
B)  $- 4$ 
C)  $- 44$ 
D)  44

Question 3

Simplify the expression.
-$26 + ( 10 \cdot 22 ) - 29$

Accepted Answer

A)  29 
B)  $- 252$ 
C)  217 
D)  763 
A)  29 
B)  $- 252$ 
C)  217 
D)  763

Question 4

Evaluate the expression for the given replacement values.
-$\frac { 4 x } { y } + y ^ { 2 } \quad x = 5 , y = 10$

Accepted Answer

A)  102 
B)  12 
C)  33 
D)  4 
A)  102 
B)  12 
C)  33 
D)  4

Question 5

Find the additive inverse or opposite.
-0

Accepted Answer

A)  $- 1$ 
B)  0 
C)  1 
D)  no additive inverse or opposite 
A)  $- 1$ 
B)  0 
C)  1 
D)  no additive inverse or opposite

Question 6

Insert , or = to make the statement true.
-| - 50 |___ - 500

Accepted Answer

A)  $=$ 
B)   
A)  $=$ 
B)

Question 7

Find the absolute value of the number.
-|19|

Accepted Answer

A)  38 
B)  0 
C)  19 
D)  $- 19$ 
A)  38 
B)  0 
C)  19 
D)  $- 19$

Question 8

Insert  , or = to make the statement true.
-$- 6.09$ ____$- 6.1$

Accepted Answer

A) $>$ B) $=$ C) $<$ A) $>$ B) $=$ C) $<$

Question 9

Every irrational number is an integer.

Accepted Answer

A) True 
 B)False

Question 10

Multiply or divide as indicated. Write the answer in lowest terms.
-$\frac { 7 } { 4 } \cdot \frac { 5 } { 4 }$

Accepted Answer

A)  $1 \frac { 2 } { 5 }$ 
B)  $2 \frac { 3 } { 16 }$ 
C)  $\frac { 1 } { 28 }$ 
D)  28 
A)  $1 \frac { 2 } { 5 }$ 
B)  $2 \frac { 3 } { 16 }$ 
C)  $\frac { 1 } { 28 }$ 
D)  28

Question 11

Solve.
-A bike road race starts at an elevation of 800 feet and passes through 5 stages where the elevation changes by $- 102$ feet, 596 feet, $- 24$ feet, $- 63$ feet, and 286 feet. At what elevation does the race end?

Accepted Answer

A)  $1493 \mathrm { ft }$ 
B)  $- 1871 \mathrm { ft }$ 
C)  $1871 \mathrm { ft }$ 
D)  $529 \mathrm { ft }$ 
A)  $1493 \mathrm { ft }$ 
B)  $- 1871 \mathrm { ft }$ 
C)  $1871 \mathrm { ft }$ 
D)  $529 \mathrm { ft }$

Question 12

Insert  , or = to make the statement true.
-0 ___3

Accepted Answer

A) = B) > C) < A) = B) > C) <

Question 13

Simplify the expression. (Remember the order of operations.)
-$18 + ( - 9 ) - 15$

Accepted Answer

A)  24 
B)  $- 6$ 
C)  6 
D)  42 
A)  24 
B)  $- 6$ 
C)  6 
D)  42

Question 14

Use an integer to represent the value in the statement.
-losing 41 cents

Accepted Answer

A)  41 
B)  $- 41$ 
A)  41 
B)  $- 41$

Question 15

List the numbers in set B that belong to the indicated set.
-$B = \left\{ 14 , \sqrt { 7 } , - 16,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}$
Integers

Accepted Answer

A)  $14,0 , \sqrt { 9 } , 2 \pi$ 
B)  14,0 
C)  $14 , - 16,0 , \frac { 0 } { 1 } , \sqrt { 9 }$ 
D)  $14 , - 16,0$ 
A)  $14,0 , \sqrt { 9 } , 2 \pi$ 
B)  14,0 
C)  $14 , - 16,0 , \frac { 0 } { 1 } , \sqrt { 9 }$ 
D)  $14 , - 16,0$

Question 16

Add.
-$- | 5 | + | 10 |$

Accepted Answer

A)  $- 5$ 
B)  15 
C)  $- 15$ 
D)  5 
A)  $- 5$ 
B)  15 
C)  $- 15$ 
D)  5

Question 17

Find the absolute value of the number.
-$| - 15 |$

Accepted Answer

A)  0 
B)  30 
C)  15 
D)  $- 15$ 
A)  0 
B)  30 
C)  15 
D)  $- 15$

Question 18

Divide.
-$- \frac { 21 } { 3 }$

Accepted Answer

A)  $- 8$ 
B)  $- 6$ 
C)  7 
D)  $- 7$ 
A)  $- 8$ 
B)  $- 6$ 
C)  7 
D)  $- 7$

Question 19

Find the opposite (additive inverse), and the reciprocal (multiplicative inverse). Assume that the value of an expression is
not 0.
-Expression:-8y Opposite: --- Reciprocal:------

Accepted Answer

A)  Opposite: 8y
Reciprocal: $- \frac { 1 } { 8 y }$ 
B)  Opposite: 8y
Reciprocal: $\frac { 1 } { 8 y } \quad$ 
C)  Opposite: $\frac { 1 } { 8 \mathrm { y } }$
 Reciprocal: $8 \mathrm { y }$ 
D)  Opposite: $- \frac { 1 } { 8 y }$
Reciprocal: $8 \mathrm { y }$ 
A)  Opposite: 8y
Reciprocal: $- \frac { 1 } { 8 y }$ 
B)  Opposite: 8y
Reciprocal: $\frac { 1 } { 8 y } \quad$ 
C)  Opposite: $\frac { 1 } { 8 \mathrm { y } }$
 Reciprocal: $8 \mathrm { y }$ 
D)  Opposite: $- \frac { 1 } { 8 y }$
Reciprocal: $8 \mathrm { y }$

Question 20

The product of five negative integers is positive.

Accepted Answer

A) True 
 B)False

Simplify. -- (-9)

Add. - $- 24 + ( - 20 )$

Simplify the expression. - $26 + ( 10 \cdot 22 ) - 29$

Evaluate the expression for the given replacement values. - $\frac { 4 x } { y } + y ^ { 2 } \quad x = 5 , y = 10$

Find the additive inverse or opposite. -0

Insert <, >, or = to make the statement true. -| - 50 |___ - 500

Find the absolute value of the number. -|19|

Insert $< , >$ , or = to make the statement true. - $- 6.09$ ____ $- 6.1$

Every irrational number is an integer.

Multiply or divide as indicated. Write the answer in lowest terms. - $\frac { 7 } { 4 } \cdot \frac { 5 } { 4 }$

Solve. -A bike road race starts at an elevation of 800 feet and passes through 5 stages where the elevation changes by $- 102$ feet, 596 feet, $- 24$ feet, $- 63$ feet, and 286 feet. At what elevation does the race end?

Insert $< , >$ , or = to make the statement true. -0 ___3

Simplify the expression. (Remember the order of operations.) - $18 + ( - 9 ) - 15$

Use an integer to represent the value in the statement. -losing 41 cents

List the numbers in set B that belong to the indicated set. - $B = \left\{ 14 , \sqrt { 7 } , - 16,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}$ Integers

Add. - $- | 5 | + | 10 |$

Find the absolute value of the number. - $| - 15 |$

Divide. - $- \frac { 21 } { 3 }$

Find the opposite (additive inverse), and the reciprocal (multiplicative inverse). Assume that the value of an expression is not 0. -Expression:-8y Opposite: --- Reciprocal:------

The product of five negative integers is positive.

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. -- (-9)

Add. - −24+(−20)- 24 + ( - 20 )−24+(−20)

Simplify the expression. - 26+(10⋅22)−2926 + ( 10 \cdot 22 ) - 2926+(10⋅22)−29

Evaluate the expression for the given replacement values. - 4xy+y2x=5,y=10\frac { 4 x } { y } + y ^ { 2 } \quad x = 5 , y = 10y4x​+y2x=5,y=10

Find the additive inverse or opposite. -0

Insert <, >, or = to make the statement true. -| - 50 |___ - 500

Find the absolute value of the number. -|19|

Insert <,>< , ><,> , or = to make the statement true. - −6.09- 6.09−6.09 ____ −6.1- 6.1−6.1

Every irrational number is an integer.

Multiply or divide as indicated. Write the answer in lowest terms. - 74⋅54\frac { 7 } { 4 } \cdot \frac { 5 } { 4 }47​⋅45​

Solve. -A bike road race starts at an elevation of 800 feet and passes through 5 stages where the elevation changes by −102- 102−102 feet, 596 feet, −24- 24−24 feet, −63- 63−63 feet, and 286 feet. At what elevation does the race end?

Insert <,>< , ><,> , or = to make the statement true. -0 ___3

Simplify the expression. (Remember the order of operations.) - 18+(−9)−1518 + ( - 9 ) - 1518+(−9)−15

Use an integer to represent the value in the statement. -losing 41 cents

List the numbers in set B that belong to the indicated set. - B={14,7,−16,0,01,2π,9}B = \left\{ 14 , \sqrt { 7 } , - 16,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}B={14,7​,−16,0,10​,2π,9​} Integers

Add. - −∣5∣+∣10∣- | 5 | + | 10 |−∣5∣+∣10∣

Find the absolute value of the number. - ∣−15∣| - 15 |∣−15∣

Divide. - −213- \frac { 21 } { 3 }−321​

Find the opposite (additive inverse), and the reciprocal (multiplicative inverse). Assume that the value of an expression is not 0. -Expression:-8y Opposite: --- Reciprocal:------

The product of five negative integers is positive.

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

Add. - $- 24 + ( - 20 )$

Simplify the expression. - $26 + ( 10 \cdot 22 ) - 29$

Evaluate the expression for the given replacement values. - $\frac { 4 x } { y } + y ^ { 2 } \quad x = 5 , y = 10$

Insert $< , >$ , or = to make the statement true. - $- 6.09$ ____ $- 6.1$

Multiply or divide as indicated. Write the answer in lowest terms. - $\frac { 7 } { 4 } \cdot \frac { 5 } { 4 }$

Solve. -A bike road race starts at an elevation of 800 feet and passes through 5 stages where the elevation changes by $- 102$ feet, 596 feet, $- 24$ feet, $- 63$ feet, and 286 feet. At what elevation does the race end?

Insert $< , >$ , or = to make the statement true. -0 ___3

Simplify the expression. (Remember the order of operations.) - $18 + ( - 9 ) - 15$

List the numbers in set B that belong to the indicated set. - $B = \left\{ 14 , \sqrt { 7 } , - 16,0 , \frac { 0 } { 1 } , 2 \pi , \sqrt { 9 } \right\}$ Integers

Add. - $- | 5 | + | 10 |$

Find the absolute value of the number. - $| - 15 |$

Divide. - $- \frac { 21 } { 3 }$