Minor Circular Sector

Minor Circular Segment

Minor Spherical Sector

Minor Spherical Segment

Minute

Missing Term

Mixed Number

Mixed Numerical Symbol

Möbius Strip

Modal Class

Modality

Mode

Modular Arithmetic

Monomial

Mosaic Blocks

Muhammad Ibn Mūsā al-Khuwārizmī (c. ~780-850)

Multiple

Multiplicand

Multiplication

Multiplication Equation

Multiplication of a Vector by a Scalar

Multiplication of Functions

Multiplication of Matrices

Multiplication of Real Numbers

Multiplication Table

Multiplier

Multiplying Fractions

N-Dimensional Vector Space

n-tuple

Napierian logarithm of a number

Natural Logarithm of a Number

Negation

Negative Number

Neighbourhood of a Number

Neighbourhood of a Vertex of a Graph

Neighbouring Points

Net of a Cone and a Cylinder

Net of a Polyhedron

Net of a Prism

Net of a Solid

Network

Newton’s Binomial Theorem

Niels Henrik Abel (1802-1829)

Node

Nominal Number

Non-Polyhedron

Non-Strict Partial Order

Nonagon

Norm of a Vector

Normal

Normed Vector

Normed Vector Space

Notation

Nth Root Function

Nth Root of a Real Number

Number

Number Line

Number of

Number Pattern

Number System

Number Table

Numbers

Numeral System

Numerator

Numerical Calculation

Numerical Equation

Numerical Expression

Numerical Function

Numerical Sequence

Numerical Value of an Algebraic Expression

Oblique Cylinder

Oblique Prism

Oblique Projection

Obtuse Angle

Obtuse Triangle

Octagon

Octahedron

Odd Node

Odd Number

One-Point Perspective

One-To-Many

One-To-One

One-To-One Correspondence

Ones

Open graph

Operand

Operation

Operation on Polynomials

Operator

Opposite Numbers

Opposite Vectors

Optimization

Optimum

Order in a Set

Order of a Bipyramid

Order of a Graph

Order of a Polynomial

Order of a Radical

Order of a Vertex in a Graph

Order of Magnitude of a Number