# Study sets matching "math 9"

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.

Identity

Expression

Inequality

Equality

An equation that is true no matter what values are chosen.

Numbers and symbols (such as + and ×) grouped together that sh…

This shows you which value is greater or less than the other.

This means that the two values are the same

Identity

An equation that is true no matter what values are chosen.

Expression

Numbers and symbols (such as + and ×) grouped together that sh…

Ordered Pair

Solution

X-Coordinate

Y-Coordinate

a pair of numbers used to locate a point in the coordinate sys…

the value of a variable that makes an equation true

the first number of an ordered pair

the second number of an ordered pair

Ordered Pair

a pair of numbers used to locate a point in the coordinate sys…

Solution

the value of a variable that makes an equation true

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 whole

Halves

Two equal parts of a whole

Thirds

Three equal parts of a whole

Acute Angle

Right Angle

Obtuse Angle

Angle

An angle whose measure is less than 90 degrees

An angle whose measure is exactly 90 degrees and forms a squar…

An angle whose measure is between 90 degrees and 180 degrees.

A figure formed by two rays that have the same endpoint

Acute Angle

An angle whose measure is less than 90 degrees

Right Angle

An angle whose measure is exactly 90 degrees and forms a squar…

difference

fraction

prime number

composite number

the answer to a subtraction problem

part of a whole

A whole number that has exactly two factors, 1 and itself.

A number with more than two factors

difference

the answer to a subtraction problem

fraction

part of a whole

coordinates

coordinate plane

linear graph

quadrants of a coordinate plane

An ordered pair of numbers that gives the location of a point…

A grid formed by a horizontal number line, called the x-axis,…

A straight line graph.

The four sections of a coordinate plane formed by the axes. Th…

coordinates

An ordered pair of numbers that gives the location of a point…

coordinate plane

A grid formed by a horizontal number line, called the x-axis,…

precocene

phytoedysones

phenolics

terpinoids

An insect growth regulator produced by certain plants that dep…

Plant produced chemicals that mimic the growth regulation acti…

Nonnitrogenous compounds that contain one or more hydroxll gro…

Nonnitrogenous 5-carbon-branch chained hydrocarbons that may f…

precocene

An insect growth regulator produced by certain plants that dep…

phytoedysones

Plant produced chemicals that mimic the growth regulation acti…

decompose

numerator

like fractions

simplest form

To break a number into different parts

In a fraction, the number above the bar; the part of the fract…

Fractions that have the same denominator

A fraction in which the numerator and denominator have no comm…

decompose

To break a number into different parts

numerator

In a fraction, the number above the bar; the part of the fract…

radius

diameter

circumference

chord

Any straight line from the center of a circle to its circumfer…

the distance measured from one point on a circle to another go…

The total length of the outside edge (perimeter) of a circle.

Any straight line linking two points on a circle`s circumferen…

radius

Any straight line from the center of a circle to its circumfer…

diameter

the distance measured from one point on a circle to another go…

Tangent-Radius Property

Angle-Sum Property

Pythagorean Theorem

Centre Point

A tangent is perpendicular (forms right angle) to the radius d…

The sum of the 3 angles in a triangle is always 180°

a² + b² = c²

The point at the perfect centre of the circle.

Tangent-Radius Property

A tangent is perpendicular (forms right angle) to the radius d…

Angle-Sum Property

The sum of the 3 angles in a triangle is always 180°

composite numbers

factored form

factoring

factoring by grouping

a whole numbers, greater than 1, that has more than two factor…

a monomial expressed as a product of prime numbers and variabl…

to express a polynomial as the product of monomials and polyno…

the use of the Distributive Property to factor some polynomial…

composite numbers

a whole numbers, greater than 1, that has more than two factor…

factored form

a monomial expressed as a product of prime numbers and variabl…

Regroup

Conjecture

Conjecture

Regroup

28 = 28 ones, 28 = 1 ten + 18 ones, 28 = 2 tens + 8 ones

353 + 287 > 375 + 243... The expression on the left has the great…

A statement believed to be true, but it has not been proved.

Naming a whole number in different ways, using place value

Regroup

28 = 28 ones, 28 = 1 ten + 18 ones, 28 = 2 tens + 8 ones

Conjecture

353 + 287 > 375 + 243... The expression on the left has the great…

axis of symmetry

completing the square

discriminant

maximum

The line that divides a parabota into two matching halves

A method of solving quadratic equations completing the square…

The discriminant of a quadratic equation of the form a X plus…

The Y coordinate of the vertex of a parabola that opens downwa…

axis of symmetry

The line that divides a parabota into two matching halves

completing the square

A method of solving quadratic equations completing the square…

Composite figures

Cone

Cylinder

Lateral surface area

A figure that is made up of two or more three-dimensional figu…

A three-dimensional figure with a curved surface and a circula…

A three dimensional figure with two parallel congruent circula…

The sum of the areas of all of the lateral faces of a solid.

Composite figures

A figure that is made up of two or more three-dimensional figu…

Cone

A three-dimensional figure with a curved surface and a circula…

sequence

arithmetic sequence

geometric sequence

conjecture

set of numbers that follow a pattern

find each term by ADDING a fixed number to the previous term

find each term by MULTIPLYING the previous number by a fixed n…

prediction that suggests what you expect to happen

sequence

set of numbers that follow a pattern

arithmetic sequence

find each term by ADDING a fixed number to the previous term

Symmetric

Axis of symmetry

Vertex

Minnimum

A parabola is ______ to the y-axis

The y axis is called the _________ of the parabola

The intersection of a parabola with its axis of symmetry is ca…

If the parabola opens up, the vertex is the lowest point on th…

Symmetric

A parabola is ______ to the y-axis

Axis of symmetry

The y axis is called the _________ of the parabola