Johannes Widmann (1460-1498)

John Napier (1550-1617)

John Venn (1834-1923)

John Wallis (1616-1703)

Law of Composition

Law of Signs

LCM

Least Integer Function

Leonardo Fibonacci (~1180-1250)

Limit of a Number Sequence

Logarithm of a Number

Loss

Lowest Common Multiple

Lucky Number

Magic Square

Mathematical Constant

Mathematical Expression

Mathematical Finance

Mathematical Sentence

Matrix

Matrix Calculations

Mean

Mean Proportional

Measurement Conversion

Million

Mixed Number

Mixed Numerical Symbol

Modular Arithmetic

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

Multiple

Multiplicand

Multiplication

Multiplication Equation

Multiplication of Real Numbers

Multiplication Table

Multiplier

Multiplying Fractions

n-tuple

Napierian logarithm of a number

Natural Logarithm of a Number

Negative Number

Neighbourhood of a Number

Nominal Number

Non-Strict Partial Order

Notation

Nth Root of a Real Number

Number

Number of

Number Pattern

Number System

Number Table

Numbers

Numeral System

Numerator

Numerical Calculation

Numerical Expression

Numerical Function

Numerical Sequence

Numerical Value of an Algebraic Expression

Odd Number

Ones

Operand

Operation

Operator

Opposite Numbers

Order in a Set

Order of a Radical

Order of Magnitude of a Number

Order of Operations

ordinal

Ordinal Number

Ordinary Fraction

Orthogonal Projection Ratio

Palindromic Number

Part

Pattern

Pentagonal Number

Percentage

Perfect Cube

Perfect Number

Perfect Square

Period

Period of a Rational Number

Periodic Fraction

Periodic Number

Pi

Place Value

Polygonal Number

Position Table (Or Numeral Table)

Positional Notation

Positional Numeral System

Positive Number

Power

Power Function

Predecessor

Prediction

Prime Divisor

Prime Factor

Prime Factorization of a Number

Prime Number