# Study sets matching "vocab math 9"

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line of symmetry

line symmetry

centre of rotation

rotation symmetry

A line that divides a figure into 2 reflective parts

Type of symmetry where an image or object can be divided into…

A point which the rotation of and object turns

Occurs when a shape can be turned about its centre of rotation…

line of symmetry

A line that divides a figure into 2 reflective parts

line symmetry

Type of symmetry where an image or object can be divided into…

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…

function

integer

absolute value

convex

A relationship that assigns exactly one output value to one in…

The set of numbers { . . . −3, −2, −1, 0, 1, 2, 3, . . . }

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

a geometric figure with no indentations

function

A relationship that assigns exactly one output value to one in…

integer

The set of numbers { . . . −3, −2, −1, 0, 1, 2, 3, . . . }

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

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

Inscribed Angle

Central Angle

Tangent

Chord

An angle formed by two chords in a circle which have a common…

An angle formed by two radii whose vertex is at the centre of…

A line that intersects the circle at one point.

A line segment that joins two points on the circumference of a…

Inscribed Angle

An angle formed by two chords in a circle which have a common…

Central Angle

An angle formed by two radii whose vertex is at the centre of…

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…

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

term

constant

coefficient

factors

algebraic expression written with numbers, variables, or both…

a term with no variables-5

numerical part of a term - 6xy=6

other terms that divide evenly into that given term

term

algebraic expression written with numbers, variables, or both…

constant

a term with no variables-5

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 when written in size order

the distance around the outside of 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…

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

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.

Inequality

Boundary Point

Open Circle

Closed Circle

A mathematical equation comparing expressions that may not be…

The point that separates the values less than from the values…

Represents an impossible value on a number line.

Represents a possible value on a number line.

Inequality

A mathematical equation comparing expressions that may not be…

Boundary Point

The point that separates the values less than from the values…

GCF

Geometric mean

Geometric sequence

Height

Is the greatest factor that divides two numbers.

The central number in a geometric progression.

Is a sequence of numbers where each term after the first is fo…

Is a measure of a polygon or solid figure.

GCF

Is the greatest factor that divides two numbers.

Geometric mean

The central number in a geometric progression.

midsegment of a triangle

coordinate proof

equidistant

perpendicular bisector

A segment with endpoints that are the midpoints of two sides o…

A proof involving placing geometric figures in a coordinate pl…

At the same distance.

A segment that is perpendicular to the a segment and makes two…

midsegment of a triangle

A segment with endpoints that are the midpoints of two sides o…

coordinate proof

A proof involving placing geometric figures in a coordinate pl…

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…

Power

Base number

Exponent

Exponential Form

An expression made up of a base and an exponent.

The number you multiply by itself in a power.

The number of times you multiply the base in a power.

A shorter way of writing repeated multiplication, using a base…

Power

An expression made up of a base and an exponent.

Base number

The number you multiply by itself in a power.

Numerator

Fraction

Mixed Number

Denominator

The number above the fraction.

A symbol, such as 2/3,5/1,or 8/5, used to describe one or more…

A number that has a whole-number part and a fraction part.

The number below the fraction bar.

Numerator

The number above the fraction.

Fraction

A symbol, such as 2/3,5/1,or 8/5, used to describe one or more…

Symmetry

Line of Symmetry

Center of Rotation

Rotation Symmetry

An object or image has symmetry if it is balanced and can fit…

A type of Symmetry where an image can be divided into two iden…

The point about which the rotation of an object or design turn…

Occurs when a shape or design can be turned about its center o…

Symmetry

An object or image has symmetry if it is balanced and can fit…

Line of Symmetry

A type of Symmetry where an image can be divided into two iden…

Linear Relation

Linear Equation

Numerical Coefficient

Variables

A relation that appears as a straight line when graphed.

A relation whose graph is a straight line.

A number that multiplies the variable.

A letter that represents an unknown number.

Linear Relation

A relation that appears as a straight line when graphed.

Linear Equation

A relation whose graph is a straight line.