# 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

Histogram

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

PEMDAS

Related facts

Rounding

Symmetric property of equality

Transitive property

### Ratios and proportionality

Equivalent ratiosGolden ratio

Golden rectangle

Map scale

Proportion

Rate

Ratio

Scale drawing

Scale model

### Time

AMCentury

Clockwise

Counterclockwise

Day

Date

Days in a year

Decade

Elapsed time

Hour

Millennium

Minute

PM

Quarter hour

Season

Second

Timeline

Time zone

Twenty-four-hour clock

Week

Weekday

Weekend

Weeks in a year

### Length

cmCentimeters to inches

cm to m

cm to mm

Decameter

Decimeter

Fathom

Feet in a mile

Feet in a yard

Feet to inches

Foot

Furlong

Hectometer

Height

Inch

Inches in a yard

km

Light year

Meter

Meters to feet

Meters to miles

Mile

mm

mm to cm

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

Cups in a gallon

Cups in a pint

Cups in a quart

Decaliter

Deciliter

Dry measure

Dry pint

Dry quart

Fluid ounce

Gallon

Kiloliter

Liquid measure

Liter

Liters in a gallon

mL

mL to L

Ounces in a cup

Ounces in a pint

Ounces in a quart

Pint

Quart

Quarts in a gallon

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 of symmetry

Line segment

Parallel lines

Perpendicular

Perpendicular bisector

Perpendicular lines

Ray

Secant

Skew lines

Vertex

Vertical line

### Plane

2D2D-shapes

Cross section

Intersecting planes

Parallel planes

Perpendicular planes

Plane symmetry

### Angle

AcuteAdjacent

Alternate exterior angles

Alternate interior angles

Angle bisector

Complementary

Congruent angles

Corresponding angles

Degree

Goniometer

Linear pair

Oblique

Oblique angle

Obtuse

Protractor

Right angle

Sides of an angle

Straight angle

Supplementary

Vertical angles

### Circle

ArcArea of a circle

Circle formula

Circumference

Compass

Concentric circles

Diameter

Pi

Radius

Semicircle

Sagitta

### Triangle

Acute triangleArea of a triangle

Congruent triangles

Equilateral triangle

Hypotenuse

Isosceles triangle

Obtuse triangle

Perimeter of a triangle

Pythagorean Theorem

Pythagorean triples

Right triangle

Scalene triangle

Types of triangles

Similar triangles

30-60-90 triangle

45-45-90 triangle

### Shape

3DAltitude

Apex

Base

Center

Closed curve

Concentric

Cone

Congruent

Geometric construction

Cube

Cuboid

Cylinder

Decagon

Dimensions

Dodecagon

Dodecahedron

Ellipse

Face

Geoboard

Geometric figures

Hemisphere

Heptagon

Hexagon

Icosahedron

Kite

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

SohCahToa

## Probability and Statistics

### Random variable

Compound eventDependent events

Event

Experiment

### Basic set operations

Mutually exclusive eventsVenn diagram

### Data

ClusteringOutlier

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