# Study sets matching "pre algebra vocab chapter 1"

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absolute value

additive inverse

base (of a power)

evaluate (a variable expression)

The absolute value of a number, x, is its distance from 0 on a…

The additive inverse of a number, x, is its opposite, -x. The…

The number or expression that is used as a factor in a repeate…

To find the value of the variable expression by substituting a…

absolute value

The absolute value of a number, x, is its distance from 0 on a…

additive inverse

The additive inverse of a number, x, is its opposite, -x. The…

absolute Value

addend

additive inverse

base (1)

The distance of a number from 0 on a number line

Any of the two or more numbers being added together

Two numbers whose sum is zero

The number used as the factor in exponential form

absolute Value

The distance of a number from 0 on a number line

addend

Any of the two or more numbers being added together

Algebra

Arithmetic

Open Statement

Statement

a combinations of numbers, variables, and operations

The study of properties and relations of numbers, using four b…

The claim "x + 5 = 6" is called an open sentence or open state…

A sentence that is either true or false.

Algebra

a combinations of numbers, variables, and operations

Arithmetic

The study of properties and relations of numbers, using four b…

Conjecture

Inductive Reasoning

Numerical expression

Evaluate

An educated guess

When you use conjecture based on a a pattern of examples or pa…

An expression that contains numbers and operations such as add…

finding the numerical value of an expression

Conjecture

An educated guess

Inductive Reasoning

When you use conjecture based on a a pattern of examples or pa…

Additive Identity Property

Algebra

Algebraic Expression

Associative Property of Addition

When 0 is added to any number, the sum is the number.

A branch of mathematics dealing with symbols.

An expression that contains sums and/or products of variables…

The way in which numbers are grouped when added does not chang…

Additive Identity Property

When 0 is added to any number, the sum is the number.

Algebra

A branch of mathematics dealing with symbols.

four-step plan

numerical expression

evaluate

order of operations

an organized plan for solving math problems

A combination of numbers and operations such as addition, subt…

To find the value of a mathematical expression.

The rules to be followed when simplifying expressions.

four-step plan

an organized plan for solving math problems

numerical expression

A combination of numbers and operations such as addition, subt…

Variable

Algebraic Expression

Integers

Absolute Value

A letter that stands for a number.

A phrase that uses variables, numerals, and operation symbols.

All whole numbers and their opposites.

A numbers distance away from zero.

Variable

A letter that stands for a number.

Algebraic Expression

A phrase that uses variables, numerals, and operation symbols.

Four-step plan

Numerical expressions

evaluate

order of operations

Understand, Plan, Solve, and Check

contain a combination of numbers and operations such as additi…

find and expression's numerical value

the rules to follow when evaluating an expression with more th…

Four-step plan

Understand, Plan, Solve, and Check

Numerical expressions

contain a combination of numbers and operations such as additi…

numerical expression p. 5

variable p. 5

variable expression p. 5

evaluate p. 5

consists of numbers and operations Ex. 4 + 6

letter used to represent one or more numbers

consists of numbers, variables, and operations Ex. 4x + 2

substitute a number into each variable and get answer for the…

numerical expression p. 5

consists of numbers and operations Ex. 4 + 6

variable p. 5

letter used to represent one or more numbers

Base

Cube Root

Exponent

Irrational Number

In a power, the number that is the common factor

One of three equal factors of a number

In a power, the number of times the base is used as a factor

A number that cannot be expressed as the quotient a/b

Base

In a power, the number that is the common factor

Cube Root

One of three equal factors of a number

Numerical Expression

Algebraic Expression

Deductive Reasoning

Domain

numbers, operations, but no equal sign.

numbers, variables, and operations, but no equal sign.

basing your results on facts and properties or rules.

the first values or x-values of an ordered pairs in a relation.

Numerical Expression

numbers, operations, but no equal sign.

Algebraic Expression

numbers, variables, and operations, but no equal sign.

algebra

Order of operations

properties

commutative property of addition

A branch of mathematics that involves expressions with variabl…

PEMDAS (parenthesis, exponents, multiply, divide, add, subtrac…

statements that are true for any numbers

a + b = b + a

algebra

A branch of mathematics that involves expressions with variabl…

Order of operations

PEMDAS (parenthesis, exponents, multiply, divide, add, subtrac…

opposite numbers

Integers

rational numbers

terminating decimal

two numbers that are the same distance from 0, but are on oppo…

- the set of all whole numbers and their opposites

a number that can be written as m/n where m and n are integers…

a decimal that has a finite number of nonzero decimal places

opposite numbers

two numbers that are the same distance from 0, but are on oppo…

Integers

- the set of all whole numbers and their opposites

Expression

Variable

Numerical Expression

Algebraic Expression

Mathematical phrase that has numbers, maybe variables, and ope…

A value that can change or that we don't know yet. use letters…

An expression with only numbers

An expression with numbers AND variables. Example: 1x + 1 = 2

Expression

Mathematical phrase that has numbers, maybe variables, and ope…

Variable

A value that can change or that we don't know yet. use letters…

absolute value

coordinate plane

evaluate

integers

the distance of a number from zero on a number line

plane formed by two number lines that intersect at their zero…

replace each variable with a number and then follow the order…

whole numbers and their opposites

absolute value

the distance of a number from zero on a number line

coordinate plane

plane formed by two number lines that intersect at their zero…

algebra

algebraic expression

coordinate plane

coordinate system

a branch of mathematics dealing with symbols

an expression that contains sums and or products of variables…

Another name for the coordinate system.

A coordinate system is formed by the intersection of two numbe…

algebra

a branch of mathematics dealing with symbols

algebraic expression

an expression that contains sums and or products of variables…

Algebra

Algebraic expressions

Coordinate system or coordinate plane

Counterexample

A branch of mathematics dealings with symbols.

An expression that contains sums and/or products of variables…

A coordinate system is formed by the intersection of two numbe…

An example that shows a conjecture is not true.

Algebra

A branch of mathematics dealings with symbols.

Algebraic expressions

An expression that contains sums and/or products of variables…

coordinate system

y-axis

x-axis

origin

formed by the intersection of two lines that meet at right ang…

the vertical number line on a coordinate plane

the horizontal number line on a coordinate plane

the point at which the number lines of a coordinate system int…

coordinate system

formed by the intersection of two lines that meet at right ang…

y-axis

the vertical number line on a coordinate plane

Digit

Place Value

Addend

Sum

one of the ten basic numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)

the value of a place within a number

number added to another number

the answer in addition

Digit

one of the ten basic numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)

Place Value

the value of a place within a number

Additive inverses

Cube root

Integers

Irrational number

Two numbers whose sum is 0 are additive inverses.

A cube root of a number is a number that, when used as a facto…

Integers are the set of positive whole numbers, their opposite…

An irrational number is a number the cannot be written in the…

Additive inverses

Two numbers whose sum is 0 are additive inverses.

Cube root

A cube root of a number is a number that, when used as a facto…

Addition property of equality

variable

coefficient

algebraic expression

the property of an equation that allows the same amount to be…

a letter that represents a value that can change or vary

the number multiplied by the variable

an expression that has one or more variables

Addition property of equality

the property of an equation that allows the same amount to be…

variable

a letter that represents a value that can change or vary