Math Terms

Partition of a Set is a discrete-mathematics, logic, algebraic-structure, or computation concept. In plain language, it gives a precise name to one useful feature of a...

Pascal Triangle is a standard algebraic idea for describing patterns, constraints, transformations, or solution methods. In plain language, it gives a precise name to ...

Path Independence is an analytic method or object for describing how quantities vary and how small changes accumulate. In plain language, it gives a precise name to on...

Payroll names a way to express or analyze relative size rather than only absolute size. In plain language, it gives a precise name to one useful feature of fractions r...

Pell Equation is a discrete-mathematics, logic, algebraic-structure, or computation concept. In plain language, it gives a precise name to one useful feature of algebr...

Pentagonal Number names a standard feature of numbers or arithmetic that helps organize calculation and comparison. In plain language, it gives a precise name to one u...

Per Mille is a proportional-reasoning idea for relating quantities that may use different units or scales. In plain language, it gives a precise name to one useful fea...

A percent is a ratio measured out of 100, written with the percent symbol to show a common comparison scale.

Percent Change names a way to express or analyze relative size rather than only absolute size. In plain language, it gives a precise name to one useful feature of frac...

Percent Decrease describes a part-whole, comparison, rate, scale, or financial relationship. In plain language, it gives a precise name to one useful feature of fracti...

Percent Equation describes a part-whole, comparison, rate, scale, or financial relationship. In plain language, it gives a precise name to one useful feature of fracti...

Percent Error is a proportional-reasoning idea for relating quantities that may use different units or scales. In plain language, it gives a precise name to one useful...

Percent Increase names a way to express or analyze relative size rather than only absolute size. In plain language, it gives a precise name to one useful feature of fr...

Percentage Point is a proportional-reasoning idea for relating quantities that may use different units or scales. In plain language, it gives a precise name to one use...

Percentile describes a part-whole, comparison, rate, scale, or financial relationship. In plain language, it gives a precise name to one useful feature of fractions ra...

Percentile Rank names a method, quantity, study design, or distribution used in statistical reasoning. In plain language, it gives a precise name to one useful feature...

Perfect Square names a structure, relation, rule, or reasoning method used with finite or countable objects. In plain language, it gives a precise name to one useful f...

Perimeter names a standard feature of figures, coordinates, transformations, solids, or measurement systems. In plain language, it gives a precise name to one useful f...

Period of a Trig Function is part of the language used to calculate or model direction, rotation, oscillation, and cyclic change. In plain language, it gives a precise...

Periodic Motion is part of the language used to calculate or model direction, rotation, oscillation, and cyclic change. In plain language, it gives a precise name to o...

Permutation is an algebraic object, rule, property, or method used to represent relationships between quantities. In plain language, it gives a precise name to one use...

Permutation Test is a data or probability concept used to describe observations, uncertainty, variation, or evidence. In plain language, it gives a precise name to one...

Perpendicular Lines names a standard feature of figures, coordinates, transformations, solids, or measurement systems. In plain language, it gives a precise name to on...

Phase Angle names a ratio, identity, graph feature, or coordinate method used in angle-based reasoning. In plain language, it gives a precise name to one useful featur...