# Study sets matching "vocab math 9"

quadrilateral

circle

triangle

trapezoid

a polygon with four sides

a plane figure with all points the same distance from a fixed…

a polygon with 3 sides and 3 angles

a quadrilateral with 1 pair of parallel sides and 1 pair of si…

quadrilateral

a polygon with four sides

circle

a plane figure with all points the same distance from a fixed…

Standard or Decimal

Expand

Expanded using exponential notation - u…

Scientific Notation

the way we usually write numbers ... Ex. 247.56 or 0.000036

digits multiplied by the place value. Leave out the zeros.... a)…

a) 2 x 10² + 4 x 10¹+ 7 x 10 + 5 x 10 ̄¹ + 6 x 10 ̄²... b) 3 x 10…

used to write very large or small numbers

Standard or Decimal

the way we usually write numbers ... Ex. 247.56 or 0.000036

Expand

digits multiplied by the place value. Leave out the zeros.... a)…

least common multiple

greatest common factor

fraction

numerator

the smallest multiple that two or more numbers have in common

the biggest FACTOR that two or more numbers have in common

part out of a whole

the number above the fraction bar... (how many parts)

least common multiple

the smallest multiple that two or more numbers have in common

greatest common factor

the biggest FACTOR that two or more numbers have in common

sum

difference

commutative property of addition

fraction

when you add two or more numbers together

the result when you subtract two or more numbers

the order in which you add does not matter, you can change it…

the part to whole representation

sum

when you add two or more numbers together

difference

the result when you subtract two or more numbers

area

fraction

median

perimeter

The number of square units required to cover a surface.

A part of a whole.A number that names an equal part of a whole…

Middle number

the distance around a shape

area

The number of square units required to cover a surface.

fraction

A part of a whole.A number that names an equal part of a whole…

acute triangle

parallel

perpendicular

intersecting

a triangle with 3 acute angles

two straight paths that are always the same distance apart

two lines or line segments that cross to form right angles

two lines or line segments that cross

acute triangle

a triangle with 3 acute angles

parallel

two straight paths that are always the same distance apart

area

fraction

median

perimeter

The number of square units required to cover a surface.

A part of a whole.A number that names an equal part of a whole…

Middle number

the distance around a shape

area

The number of square units required to cover a surface.

fraction

A part of a whole.A number that names an equal part of a whole…

halves

thirds

fourths

fifths

two equal parts of a whole

three equal parts of a whole

four equal parts of a whole

five equal parts of a whole

halves

two equal parts of a whole

thirds

three equal parts of a whole

An angle consists of two different ____…

(Look at Picture 1) ... --> ----> ... AB and…

Look at Picture 1 and name it in 4 diff…

The _____ must always be the center let…

rays / end point.

sides ... vertex

<CAB, <BAC, <A, <1

vertex

An angle consists of two different ____…

rays / end point.

(Look at Picture 1) ... --> ----> ... AB and…

sides ... vertex

Net Profit

Sales Tax

Estimation

Area

The amount of money earned after expenses.

The percentage you have to pay to the government on purchases.

An educated guess, usually using rounded numbers for quicker c…

The amount of surface a shape has. To find the surface of a pa…

Net Profit

The amount of money earned after expenses.

Sales Tax

The percentage you have to pay to the government on purchases.

Natural Numbers

Whole Numbers

Integers

Rational Numbers

All positive or counting numbers not including zero

All positive or counting numbers (natural numbers ) and zero.

All whole numbers (both positive and negative) and zero.

A number can be expressed as a ratio or a fraction and as a de…

Natural Numbers

All positive or counting numbers not including zero

Whole Numbers

All positive or counting numbers (natural numbers ) and zero.

denominator

Equivalent fractions

greater than

less than

The part of a fraction below the line, which tells how many eq…

2 or more fractions that name the same amount

A symbol used to compare 2 numbers when the greater number is…

A symbol used to compare 2 numbers when the lesser number is g…

denominator

The part of a fraction below the line, which tells how many eq…

Equivalent fractions

2 or more fractions that name the same amount

Digit

Dimension

Divisible

Order of Operations

Any one of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 used t…

A measure in one direction. ... height width length depth

A number is divisible by another number if the quotient is a c…

A special set of rules which gives the order in which calculat…

Digit

Any one of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 used t…

Dimension

A measure in one direction. ... height width length depth

Expression

Term

Substitute

Variable

mathematical phrase that does not have an equal sign

Parts of an expression separated by an + or - sign

replace a variable with a number.

A letter that represents a number.

Expression

mathematical phrase that does not have an equal sign

Term

Parts of an expression separated by an + or - sign

fraction

numerator

denominator

mixed number

describes one or more parts of a whole which is divided into e…

names the number of equal parts being described; top number in…

names the total number of parts in the whole; bottom number in…

a number written with a whole number and a fraction

fraction

describes one or more parts of a whole which is divided into e…

numerator

names the number of equal parts being described; top number in…

equivalent fractions

greater than

less than

eighths

fractions that name the same amount

a symbol used to compare two numbers, greater number goes first

a symbol used to compare two numbers, lesser number goes first

a whole divided into 8 equal parts

equivalent fractions

fractions that name the same amount

greater than

a symbol used to compare two numbers, greater number goes first

base

composite figure

congruent

formula

Any side of a parallelogram.

A figure made of triangles, quadrilaterals, semicircles, and o…

Having the same measure.

An equation that shows the relationship among certain quantiti…

base

Any side of a parallelogram.

composite figure

A figure made of triangles, quadrilaterals, semicircles, and o…

Line

Line Segment

Ray

Transversal

a set of points that moves forever in opposite directions ↔

a part of a line that has two end points. ... (Measureable)

a set of points with one end point

a line that intersects (touches) 2 or more lines

Line

a set of points that moves forever in opposite directions ↔

Line Segment

a part of a line that has two end points. ... (Measureable)

Polygon

Parallelogram

Rhombus

Base

A closed figure formed by 3 or more straight lines

A quadrilateral with opposite sides parallel and opposite side…

A parallelogram with four equal sides

Any side of a parallelogram

Polygon

A closed figure formed by 3 or more straight lines

Parallelogram

A quadrilateral with opposite sides parallel and opposite side…

bivariate data

distribution

five-number summary

line of best fit

data with two variables, or pairs of numerical observations.

a way to show the arrangement of data

a way of characterizing a set of data that includes the minimu…

a straight line that comes closest to the points on a scatter…

bivariate data

data with two variables, or pairs of numerical observations.

distribution

a way to show the arrangement of data

equivalent fractions

simplest form

benchmark fraction

common multiple

Fractions that name the same part of a whole region, length, o…

A fraction in which the greatest common factor of the numerato…

Common fractions used for estimating.

A number that is a multiple of two or more numbers.

equivalent fractions

Fractions that name the same part of a whole region, length, o…

simplest form

A fraction in which the greatest common factor of the numerato…

Coordinate Grid

Interval

Line Plot

Origin

A grid formed by a horizontal line called the x-axis and a ver…

The difference between one number and the next on the scale of…

A graph that shows frequency of data along a number line

The point where the two axes of a coordinate grid intersect; (…

Coordinate Grid

A grid formed by a horizontal line called the x-axis and a ver…

Interval

The difference between one number and the next on the scale of…

x-axis

y-axis

ordered pair

origin

The horizontal line of the two perpendicular number lines in a…

The vertical line of the two perpendicular number lines in a c…

A pair of numbers used to locate a point on the coordinate pla…

The point of intersection of the x-axis and y-axis on a coordi…

x-axis

The horizontal line of the two perpendicular number lines in a…

y-axis

The vertical line of the two perpendicular number lines in a c…

Constant

Variable

Expression

Equation

A number that always has the same value.

A letter that may be replaced (substituted) by numbers.

A combination of variables and/or constants.

A combination of variables and/or constants that is equal to s…

Constant

A number that always has the same value.

Variable

A letter that may be replaced (substituted) by numbers.