Portal:Arithmetic/Selected article

Arithmetic operations and related concepts

• Order of operations
• Addition
  • Sum
  • Additive inverse
• Subtraction
• Multiplication
  • Multiplicative inverse
  • Multiple
    • Common multiple
      • Least common multiple
• Division
  • Quotient
  • Quotition and partition
  • Fraction
    • Decimal fraction
    • Proper fraction
    • Improper fraction
    • Vulgar fraction
    • Ratio
    • Common denominator
      • Lowest common denominator
  • Factoring
    • Fundamental theorem of arithmetic
    • Prime number
      • Prime number theorem
      • Distribution of primes
    • Composite number
    • Factor
      • Common factor
        • Greatest common divisor, also called greatest common factor
  • Exponent
• Square root
• Cube root
• Properties of operations
  • Associative property
  • Commutative property
  • Distributive property

Types of numbers

• Real number
  • Rational number
    • Integer
      • Natural number
  • Irrational number
• Odd number
• Even number
• Positive number
• Negative number
• Prime number

Elementary statistics

• Mean
  • Weighted mean
• Median
• Mode

Other basic concepts

• Combinations
• Percentage
• Permutations
• Proportion
• Rounding
• Scientific notation
• Unitary method

Modern arithmetic

• Riemann zeta function
• L-functions
• Multiplicative functions
• Modular forms