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acute angle

add

addend

additive comparison

An angle with a measure less than 90°.

To combine, put together two or more quantities.

Any number being added.

Problems that ask how much more (or less) one amount is than…

acute angle

An angle with a measure less than 90°.

add

To combine, put together two or more quantities.

acute angle

add

addend

additive comparison

An angle with a measure less than 90°.

To combine, put together two or more quantities.

Any number being added.

Problems that ask how much more (or less) one amount is than…

acute angle

An angle with a measure less than 90°.

add

To combine, put together two or more quantities.

place value chart

place value

standard form

expanded form

A chart that shows the value of the digits in a number

A system for writing numbers. In this system, the position of…

The usual or common way to write a number

The way of writing a number as the sum of the values of its d…

place value chart

A chart that shows the value of the digits in a number

place value

A system for writing numbers. In this system, the position of…

angle

absolute value

adjacent angle

area of a triangle

the union of two rays that have the same end point

The distance of a number from zero on the number line. Always…

Two angels in a plane that have a common vertex and a common…

The area of a triangle is ... A = ½bh, where b = the base and th…

angle

the union of two rays that have the same end point

absolute value

The distance of a number from zero on the number line. Always…

digit

difference

divide

dividend

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9

The amount that remains after one quantity is subtracted ... fro…

To separate into equal groups and find the number in each gro…

A number that is divided by another number

digit

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9

difference

The amount that remains after one quantity is subtracted ... fro…

digit

difference

divide

dividend

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9

The amount that remains after one quantity is subtracted ... fro…

To separate into equal groups and find the number in each gro…

A number that is divided by another number

digit

Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9

difference

The amount that remains after one quantity is subtracted ... fro…

Rational

Irrational

Square Root

Exponent

Can be expressed as a ratio (fraction) of 2 integers, termina…

Can NOT be expressed as a ratio of two integers or as a repea…

A number that is multiplied by itself to form a product; the…

A mathematical notation indicating the number of times a quan…

Rational

Can be expressed as a ratio (fraction) of 2 integers, termina…

Irrational

Can NOT be expressed as a ratio of two integers or as a repea…

algorithm

Area

array

equation

steps for one of the four operations

The amount of square units within a space

a set of numbers or objects that follow a specific pattern

a statement that the values of two mathematical expressions a…

algorithm

steps for one of the four operations

Area

The amount of square units within a space

common denominator

least common denominator (LCD)

proper fraction

improper fraction

denominators that are the same

the smallest number that two different denominators can divid…

a fraction where the numerator is less than the denominator

a fraction where the numerator is more than the denominator

common denominator

denominators that are the same

least common denominator (LCD)

the smallest number that two different denominators can divid…

add

subtract

plus

minus

Bringing 2 or more numbers together to make a new total.

Taking 1 number away from another number.

Symbol used to represent the operation of addition.

Symbol used to represent the operation of subtraction.

add

Bringing 2 or more numbers together to make a new total.

subtract

Taking 1 number away from another number.

Parallel Lines

Transversal Line

Corresponding Angles

Alternate Interior Angles

Two lines that will never cross

a line that interests two or more lines

Angles that have the same position on two different parallel…

Angles between (inside) 2 lines and on opposite sides of a tr…

Parallel Lines

Two lines that will never cross

Transversal Line

a line that interests two or more lines

factors

product

sum

divisor

the numbers that you multiply together to find the product

the answer to a multiplication equation

the answer to an addition equation

the number by which the dividend is being divided by

factors

the numbers that you multiply together to find the product

product

the answer to a multiplication equation

dimension

volume

area

prime number

the length, width, or height of a figure

the total number of cubic units needed to fill a three-dimens…

the total number of square units needed to cover a two-dimens…

a number with exactly two different factors- itself and 1

dimension

the length, width, or height of a figure

volume

the total number of cubic units needed to fill a three-dimens…

equivalent decimal

place value

standard form

whole number

decimals that have the same value

system for writing numbers. In this system, the position of a…

the usual or common way to write a number

any one of the number 1, 2, 3, 4, 5

equivalent decimal

decimals that have the same value

place value

system for writing numbers. In this system, the position of a…

Period

Base

Distributive property

Exponent

In a large number, periods are groups of 3 digits separated b…

is the number used as the repeated factor.

When one of the factors of a product is a sum, multiplying ea…

The number that tells the number of times the base is multipl…

Period

In a large number, periods are groups of 3 digits separated b…

Base

is the number used as the repeated factor.

equal groups

factors

number line

multiplication

have the same number of items in each group

the numbers that are multiplied together to give a product

a line divided into equal units and numbered in order

an operation that gives the total number when you join equal…

equal groups

have the same number of items in each group

factors

the numbers that are multiplied together to give a product

array

commutative property

equal groups

distribute

an arrangement of objects in rows and columns

The property that states that you can multiply two factors in…

Groups that contain the same number of objects. TO DIVIDE: se…

break apart large multiplication sentences in to two smaller…

array

an arrangement of objects in rows and columns

commutative property

The property that states that you can multiply two factors in…

prime number

composite number

multiple

divisor

a number that has exactly two different factors; 1 and itself

a number with more than two factors

a number that can be divided exactly by another number

the quantity by which another quantity is to be divided

prime number

a number that has exactly two different factors; 1 and itself

composite number

a number with more than two factors

Divisible

Divisor

Dividend

Quotient

A number that can be divided by another number without a rema…

The number of groups that the dividend is being separated into.

The large number that is being separated into smaller groups

The answer. The number of items in each group

Divisible

A number that can be divided by another number without a rema…

Divisor

The number of groups that the dividend is being separated into.

Balance

Credit/Deposit

Bill

Withdraw/Debit

How much money you have in your bank account.

When you put money in your bank account.

Something you have to pay to have electricity, groceries, etc.

When you take money out of your bank account.

Balance

How much money you have in your bank account.

Credit/Deposit

When you put money in your bank account.

acute angle

add

addend

additive comparison

An angle with a measure less than 90°.

To combine, put together two or more quantities.

Any number being added.

Problems that ask how much more (or less) one amount is than…

acute angle

An angle with a measure less than 90°.

add

To combine, put together two or more quantities.

Rational numbers

Whole numbers

Counting natural numbers

Integers

All integers plus common fractions, and repeating or terminat…

All natural numbers plus 0... example: 0, 1,2,3,.....

Numbers beginning with 1. ... example: 1,2, 3, 4.....

All natural numbers plus their negatives and 0... Example: 2, -…

Rational numbers

All integers plus common fractions, and repeating or terminat…

Whole numbers

All natural numbers plus 0... example: 0, 1,2,3,.....

Months

Days

Calendar

Weather

Each of the twelve named periods that a year is divided into.

the time of light between one night and the next

A table showing the months, weeks, and days in at least one s…

what the air is like outside-example: rain, snow, sunny, and…

Months

Each of the twelve named periods that a year is divided into.

Days

the time of light between one night and the next

equivalent decimal

place value

standard form

whole number

decimals that have the same value

system for writing numbers. In this system, the position of a…

the usual or common way to write a number

any one of the number 1, 2, 3, 4, 5

equivalent decimal

decimals that have the same value

place value

system for writing numbers. In this system, the position of a…

Range

Inequality

Sum

Product

The **difference between the greatest and least numbers** in a…

A mathematical sentence that *contains the symbols >, <, ≤ or…

An amount obtained as a result of **adding two numbers**

The **result of multiplying**, or an expression that identifies…

Range

The **difference between the greatest and least numbers** in a…

Inequality

A mathematical sentence that *contains the symbols >, <, ≤ or…

Relation

Function

Function notation

Vertical Line Test for a Function

A set of ordered pairs that pairs an item from one set with a…

A function is a relation in which no two ordered pairs have t…

f(x) = y ; Function notation shows the output value of a func…

If each vertical line drawn through the graph of a relation i…

Relation

A set of ordered pairs that pairs an item from one set with a…

Function

A function is a relation in which no two ordered pairs have t…

additive comparison

Associative Property of Addition

addend

array

Problems that ask how much more (or less) one amount is than…

Changing the grouping of three or more addends does not chang…

Any number being added

An arrangement of objects in equal rows

additive comparison

Problems that ask how much more (or less) one amount is than…

Associative Property of Addition

Changing the grouping of three or more addends does not chang…

acute angle

obtuse angle

right angle

straight angle

an angle less than 90 degrees

an angle greater than 90 degrees but less than 180

an angle that is 90 degrees

an angle that is 180 degrees

acute angle

an angle less than 90 degrees

obtuse angle

an angle greater than 90 degrees but less than 180

repeated addition

multiplication

array

equal groups

Adding equal groups of objects to find the total amount of ob…

An operation used to find the total number in equal groups.

an arrangement of objects in rows and columns

groups that have the same number of objects (for example, 5 x…

repeated addition

Adding equal groups of objects to find the total amount of ob…

multiplication

An operation used to find the total number in equal groups.

absolute value

adjacent angle

Area

altitude

the distance a number is from 0 on the number line

2 angles that have the same vertex and a common ray but no in…

The total area of the surface of a geometric solid.

Height of a shape

absolute value

the distance a number is from 0 on the number line

adjacent angle

2 angles that have the same vertex and a common ray but no in…

ray

factor

product

array

A part of a line, with one endpoint, that continues without e…

each of the numbers that is multiplied to create a product is…

The answer to a multiplication problem

An arrangement of objects in equal rows

ray

A part of a line, with one endpoint, that continues without e…

factor

each of the numbers that is multiplied to create a product is…

Words for Addition

Parts of an Addition Problem

Words for Subtraction

Parts of a Subtraction Problem

plus, sum, put with, and, together, added to, combined, in al…

addends, sum

minus, take away, gave, less, decreased by, difference

minuend, subtrahend, difference

Words for Addition

plus, sum, put with, and, together, added to, combined, in al…

Parts of an Addition Problem

addends, sum