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Arithmetic

Explore Arithmetic on MathWorld


Arithmetic is the branch of mathematics dealing with numerical computation. Arithmetical operations include addition, congruence calculation, division, factorization, multiplication, power computation, root extraction, and subtraction.

Arithmetic is a middle school-level concept.


Classroom Articles on Pre-Algebra (Up to Middle School Level)

  • Absolute Value
  • Line
  • Arithmetic Series
  • Origin
  • Associative
  • Polynomial
  • Base
  • Power
  • Cartesian Coordinates
  • Prime Factor
  • Commutative
  • Prime Factorization
  • Decimal Expansion
  • Prime Number
  • Distributive
  • Pythagorean Theorem
  • Divisor
  • Quotient
  • Equal
  • Real Line
  • Factorial
  • Real Number
  • Fraction
  • Relatively Prime
  • Function Graph
  • Right Angle
  • Geometric Series
  • Rounding
  • Greatest Common Divisor
  • Sequence
  • Integer
  • Series
  • Intersection
  • Set
  • Interval
  • Square Number
  • Irrational Number
  • Square Root
  • Least Common Multiple