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positive + Positive

negative + negative

Positive + negative

negative + Positive

= a positive

= a negative

= which team is bigger? +/-What is the difference of the numb…

= which team is bigger? +/-What is the difference of the numb…

positive + Positive

= a positive

negative + negative

= a negative

Variable

Algebraic Expression

Numeral

Operation

A letter that stands for a number

A mathematical phrase that uses variables, numerals, and oper…

A name or symbol that represents a number

A mathematical process. Examples include: addition, subtracti…

Variable

A letter that stands for a number

Algebraic Expression

A mathematical phrase that uses variables, numerals, and oper…

absolute value

conjecture

coordinate plane

counterexample

the distance of a number from zero on a number line

a conclusion reached through inductive reasoning

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

an example that proves a statement false

absolute value

the distance of a number from zero on a number line

conjecture

a conclusion reached through inductive reasoning

What is a variable?

What is a variable expression?

What is a numerical expression?

Variable or numerical expression? For…

a letter than stands for a number

a mathematical phrase that uses variables, numerals, and oper…

a mathematical phrase with numerals and operational symbols,…

numerical

What is a variable?

a letter than stands for a number

What is a variable expression?

a mathematical phrase that uses variables, numerals, and oper…

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 fact…

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

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 fact…

absolute value

additive inverse

algebra

algebraic expression

the distance between a number and 0 on a number line

an integer and its opposite

the branch of mathematics that involves expressions with vari…

the expression 2 times n

absolute value

the distance between a number and 0 on a number line

additive inverse

an integer and its opposite

absolute value

additive inverse

coordinate

inequality

The distance that a number is from zero on a number line. It…

An integer and its opposite. Their sum is zero.

A number that identifies a position on a numberline (or relat…

A statement that compares two quantities using <, >, ≤,≥, or ≠

absolute value

The distance that a number is from zero on a number line. It…

additive inverse

An integer and its opposite. Their sum is zero.

arrows on number line

adding integers... pg. 9

subtracting integers... pg. 10

Multiplying integers... Pg. 11

positive numbers point to the right and negative numbers poin…

numbers being added are addends and the answer is the sum... In…

subtraction = finding the difference between two numbers by a…

numbers being multiplied are factors and the result is called…

arrows on number line

positive numbers point to the right and negative numbers poin…

adding integers... pg. 9

numbers being added are addends and the answer is the sum... In…

variable expression

evaluate an expression

order of operations

PEDMAS

a group of numbers, letters, and operations (ex. x+3)

to substitute numbers for letters and perform the indicated o…

a set of rules for evaluating an expression involving more th…

way to remember the order of operations (acrostic)

variable expression

a group of numbers, letters, and operations (ex. x+3)

evaluate an expression

to substitute numbers for letters and perform the indicated o…

Absolute Value

Variable

Variable Expression

Order of Operations

a number's distance from zero on a number line

is a letter that stands for a number

is a mathematical phrase that uses variables, numerals, and o…

To avoid confusion, mathematicians agreed to follow PEMDAS.

Absolute Value

a number's distance from zero on a number line

Variable

is a letter that stands for a number

absolute value

additive inverse

coordinate

inequality

The distance that a number is from zero on a number line. It…

An integer and its opposite. Their sum is zero.

A number that identifies a position on a numberline (or relat…

A statement that compares two quantities using <, >, ≤,≥, or ≠

absolute value

The distance that a number is from zero on a number line. It…

additive inverse

An integer and its opposite. Their sum is zero.

Variable

Variable Expression

Numerical Expression

How to Evaluate a Variable Expression

A letter that stands for a number.

A mathematical phrase that uses variables, numerals, and oper…

A mathematical phrase that only uses numbers.

First replace each variable with a number then use the order…

Variable

A letter that stands for a number.

Variable Expression

A mathematical phrase that uses variables, numerals, and oper…

Absolute Value

Additive Inverse

Associative Property of Addition and M…

Commutative Property of Addition and M…

The distance from 0 on a number line

The Sum of a number and its opposite is always zero property

(a+b)+c=a+(b+c)... (a**b)**c=a**(b**c)... Grouping numbers differently…

a+b=b+a... a**b=b**a... Order does not matter when multiplying or add…

Absolute Value

The distance from 0 on a number line

Additive Inverse

The Sum of a number and its opposite is always zero property

What make up integers?

What is a way to remember that zero be…

Are positive integers greater or less…

Are negative integers greater or less…

Positive Numbers (whole numbers) and Negative Numbers

If you see the word "whole", remember zero by the "o" in "who…

Greater

Less

What make up integers?

Positive Numbers (whole numbers) and Negative Numbers

What is a way to remember that zero be…

If you see the word "whole", remember zero by the "o" in "who…

Absolute Value

Coefficient

Conjecture

Constant

The distance of a number from zero on a number line. i.e. You…

A number that multiplies a variable (a number with a variable…

A conclusion reached through inductive reasoning. i.e. "A dro…

A term that has no variable ( a number without a variable att…

Absolute Value

The distance of a number from zero on a number line. i.e. You…

Coefficient

A number that multiplies a variable (a number with a variable…

Numerical expressions

Variable

Variable Expression

Evaluate

An expression that consists of numbers and operations

A letter that is used to represent one or more numbers

An expression that consists of numbers, variables, and operat…

To solve the problem

Numerical expressions

An expression that consists of numbers and operations

Variable

A letter that is used to represent one or more numbers

absolute value

conjecture

coordinate plane

counterexample

the distance of a number from zero on a number line

a conclusion reached through inductive reasoning

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

an example that proves a statement is false

absolute value

the distance of a number from zero on a number line

conjecture

a conclusion reached through inductive reasoning

Variable

Expression

Algebraic Expression

Constants

A letter or symbol that represents an unknown

A math sentence without an equal sign

A math sentence with variables, or math operations, or consta…

A fixed quantity (the #)

Variable

A letter or symbol that represents an unknown

Expression

A math sentence without an equal sign

Absolute Value

Additive Inverse

Coordinate

Graph

the distance the number is from zero on a number line... Example…

Another term for opposites.

a number that corresponds to a point on a number line

put a dot on the number line at the number's location

Absolute Value

the distance the number is from zero on a number line... Example…

Additive Inverse

Another term for opposites.

absolute value

conjecture

coordinate plane

counterexample

the distance of a number from zero on a number line

a conclusion reached through inductive reasoning

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

an example that proves a statement is false

absolute value

the distance of a number from zero on a number line

conjecture

a conclusion reached through inductive reasoning

order of operations

variable

absolute value

integer

The order in which operations are done in calculations. Work…

a symbol, usually a letter, that represents the value(s) of a…

the distance of a number from zero on a number line; it is al…

Any positive or negative whole number or zero {...-2,-1,0,1,2…

order of operations

The order in which operations are done in calculations. Work…

variable

a symbol, usually a letter, that represents the value(s) of a…

Absolute value

Integer

Positive integer

Negative integer

The distance a number is from zero on a number line. ALWAYS P…

Positive and Negative Whole Numbers and 0. Examples: .... -3,…

A whole number that is greater than zero.

A whole number that is less than zero

Absolute value

The distance a number is from zero on a number line. ALWAYS P…

Integer

Positive and Negative Whole Numbers and 0. Examples: .... -3,…