# Sitemap

## Primary Math

### Counting

Counting numbersDigit

Front-end digit

Skip counting

Sum

Total

### Number

Approximate numberBillion

Cardinal numbers

Compatible numbers

Composite number

Even numbers

Fact family

Hundred

Infinity

Integer

Irrational numbers

Natural numbers

Negative integers

Negative

Negative numbers

Number line

Number pattern

Number sense

Number sentence

Numerals

Odd numbers

Opposite of a number

Ordinal numbers

Pentagonal number

Perfect number

Period

Place value

Positive numbers

Prime number

Prime numbers list

Rational numbers

Real numbers

Roman numerals

Square number

Thousand

Trillion

Triangular number

Whole number

Word form

### Addition

AddendAddition facts

Addition sentence

Addition table

Additive inverse

Associative property of addition

Commutative property of addition

Double

Identity property of addition

Missing addend

Repeated addition

### Subtraction

DifferenceMinus

Remainder in subtraction

Subtraction sentence

### Multiplication

Commutative property of multiplicationIdentity property of multiplication

Multiple

Multiplication facts

Multiplication sentence

Multiplication chart

Product

Partial products

Zero property of multiplication

### Division

DividendDivisible

Division sentence

Divisibility test

Divisor

Least common denominator

Long division

Measurement division

Nonterminating decimal

Quotient

Remainder

Sharing

### Fraction

Adding fractionsCommon denominator

Common fraction

Decimal fraction

Decimal mixed number

Denominator

Dividing fractions

Equivalent fractions

Fraction bar

Fractional number

Fraction to decimal

Improper fraction

Like fractions

Lowest terms

Mixed number

Multiplying fractions

Numerator

Proper fraction

Reciprocal

Simplest form

Simplify fractions

Subtracting fractions

Terms

Unit fraction

Unlike fractions

### Decimal

Decimal numeration systemDecimal point

Decimal to fraction

Dividing decimals

Hundredth

Multiplying decimals

Non-terminating decimal

Repeating decimal

Standard form of a decimal

Tenth

Terminating decimal

Thousandth

### Percentage

DiscountPercent change

Percent difference

Percent error

Percent to decimal

Sales tax rate

### Data and graphs

AverageBar graph

Chart

Frequency table

Graph

Graph scale

Key

Line graph

Line plot

Mean

Median

Mode

Pictograph

Pie chart

Range

### Rules and properties

Associative propertyAttribute

Basic facts

Basic operations

Commutative property

Distributive property

Grouping property

Identity element

Inverse operations

Operation

Order of operations

Order property

Parenthesis

Related facts

Rounding

Symmetric property of equality

### Ratios and proportionality

Equal ratiosGolden rectangle

Map scale

Proportion

Rate

Ratio

Scale drawing

Scale model

### Time

AMCentury

Clockwise

Counterclockwise

Elapsed time

Hour

Millennium

PM

Quarter hour

Second

Twenty-four-hour clock

### Length

CentimeterDecameter

Decimeter

Fathom

Foot

Furlong

Hectometer

Height

Inch

Kilometer

Light year

Meter

Mile

Millimeter

Rod

Width

Yard

### Area

AcreSquare centimeters

Square foot

Square inch

Square kilometer

Square meter

Square mile

Square units

Square yard

### Volume

CapacityCentiliter

Cubic centimeter

Cubic decimeter

Cubic foot

Cubic inch

Cubic meter

Cubic unit

Cubic yard

Cup

Decaliter

Deciliter

Dry measure

Dry pint

Dry quart

Fluid ounce

Gallon

Kiloliter

Liquid measure

Liter

Milliliter

Pint

Quart

Tablespoon

Teaspoon

### Weight

CentigramDecagram

Decigram

Gram

Hectogram

Kilogram

Milligram

Ounce

Pound

Ton

### Measurement

CelsiusDozen

Equal

Fahrenheit

Gross

Latitude

Longitude

Metric system

Scale

Straightedge

Temperature

Unit price

U.S. customary units

### Other

ArithmeticMental computation

Regrouping

## Geometry

### Line

1DBisect

Chord

Collinear

Coplanar

Diagonal

Edge

Endpoint

Horizontal line

Intersect

Intersecting lines

Line segment

Line symmetry

Parallel lines

Perpendicular

Perpendicular bisector

Perpendicular lines

Ray

Secant

Skew lines

Vertex

Vertical line

### Plane

2DIntersecting planes

Parallel planes

Perpendicular planes

Plane symmetry

### Angle

AcuteAdjacent

Angle bisector

Complementary

Congruent angles

Degree

Oblique angle

Obtuse

Protractor

Right angle

Sides of an angle

Straight angle

Supplementary

Vertical angles

### Circle

ArcCenter

Circumference

Compass

Concentric circles

Diameter

Pi

Radius

Semicircle

### Triangle

Acute triangleEquilateral triangle

Isosceles triangle

Obtuse triangle

Right triangle

Scalene triangle

### Shape

3DAltitude

Apex

Base

Closed curve

Cone

Congruent

Geometric construction

Cube

Cuboid

Cylinder

Decagon

Dimensions

Dodecagon

Dodecahedron

Ellipse

Face

Geoboard

Geometric figures

Hemisphere

Heptagon

Hexagon

Icosahedron

Kite

Line of symmetry

Motif

Octagon

Octahedron

Parallelogram

Pentagon

Plane figure

Polygon

Polyhedron

Prism

Pyramid

Quadrilateral

Rectangle

Rhombus

Side

Similar figures

Space figure

Sphere

Spiral

Square

Symmetry

Tessellation

Tetrahedron

Trapezoid

### Coordinate plane

0DAxis

Coordinates

Ordered pairs

Origin

Point

Plotting a point

Quadrant

X axis

X coordinate

Y axis

Y coordinate

### Transformation

ReflectionRotation

Translation

### Area and perimeter

### Volume and surface area

Solid## Algebra

### Variable

Combining like termsConstant

Constant of proportionality

Independent and dependent variables

Direct variation

Inverse variation

### Function

Absolute valueComposite functions

Domain and range

Even and odd functions

Function notation

Function transformations

Inverse function

Parabola

Piecewise functions

Quadratic function

Rational function

Zeros of a function

### Inequality

Compound inequalitiesSolving inequalities

### Linear equations

Linear regressionMidpoint formula

Point slope form

Slope

Slope intercept form

Standard form

### Solving equations

Completing the squareDiscriminant

Quadratic formula

System of equations

### Exponent

Exponent rulesFractional exponents

Negative exponents

### Factoring

FactorCommon factor

Prime factorization

Greatest common factor

Least common multiple

### Sequence

Fibonacci sequenceList of Fibonacci numbers

## Trigonometry

### Unit Circle

### Trigonometric functions

SineCosine

Tangent

## Probability and Statistics

### Random variable

Compound eventDependent events

Event

Experiment

Probability distribution

### Basic set operations

Mutually exclusive eventsVenn diagram

### Data

ClusteringGeometric mean

Outlier

Population

Sample space

Stem and leaf plot

## Calculus

### Limits and continuity

ContinuousIntermediate value theorem

L'hopital's rule

### Derivative

Chain ruleFirst derivative test

Implicit differentiation

Optimization

Partial derivative

Product rule

Quotient rule

Second derivative test

### Vector

Dot productMagnitude

### Integral

Fundamental theorem of calculusRiemann sum

### Matrix

DeterminantCramer's rule

Inverse matrix

Matrix multiplication

Matrix notation

Solving linear systems

Transpose

### Series

Euler's formulaPower series

Taylor series