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  1. Mathematics | Definition, History, & Importance | Britannica

    Dec 13, 2025 · Mathematics, the science of structure, order, and relation that has evolved from counting, measuring, and describing the shapes of objects. Mathematics has been an …

  2. Mathematics Definition & Meaning | Britannica Dictionary

    MATHEMATICS meaning: the science of numbers, quantities, and shapes and the relations between them often used before another noun

  3. mathematics - Kids | Britannica Kids | Homework Help

    Mathematics, or math, is the study of numbers and how they are related to each other and to the real world. Math is as important as language. In fact, people sometimes…

  4. Mean | Definition, Formula, & Facts | Britannica

    Mean, in mathematics, a quantity that has a value intermediate between those of the extreme members of some set. Several kinds of means exist, and the method of calculating a mean …

  5. Calculus, Integration Rules & Applications - Britannica

    Jan 2, 2026 · Integration, in mathematics, technique of finding a function g (x) the derivative of which, Dg (x), is equal to a given function f (x). This is indicated by the integral sign “∫,” as in ∫f …

  6. Function | Definition, Types, Examples, & Facts | Britannica

    Dec 1, 2025 · Many widely used mathematical formulas are expressions of known functions. For example, the formula for the area of a circle, A = π r2, gives the dependent variable A (the …

  7. Continuity | Mathematics, Definition & Properties | Britannica

    Continuity, in mathematics, rigorous formulation of the intuitive concept of a function that varies with no abrupt breaks or jumps. A function is a relationship in which every value of an …

  8. Mathematics and its branches | Britannica

    mathematics, Science of structure, order, and relation that has evolved from counting, measuring, and describing the shapes of objects.

  9. Derivative | Definition & Facts | Britannica

    Dec 12, 2025 · Derivative, in mathematics, the rate of change of a function with respect to a variable. Geometrically, the derivative of a function can be interpreted as the slope of the …

  10. Factor | Mathematics, Definition, Examples, & Facts | Britannica

    Factor, in mathematics, is a number or algebraic expression that divides another number or expression evenly—meaning there is no remainder. For example, 3 and 6 are factors of 12 …