A scale in mathematics refers to the ratio of a drawing in comparison to the size of the real object. A ratio is a relative size that represents typically two values. For example, 1:3 pears and grapefruits represents tha... More »

A scale factor represents the ratio of two corresponding lengths in similar geometric shapes. Two shapes must be similar for the scale factor between the two of them to be a relevant ratio. To compute the scale factor, o... More »

Balance scales work by placing items of equal mass onto two hanging pans, according to Math Is Fun. In order to determine how much a single object weighs, a standard weight is placed in one pan and the object of unknown ... More »

A term in mathematics is defined as a number, variable or number-variable combination in an algebraic expression or equation. Terms are separated from each other by a plus, minus or equal sign. More »

Discrete mathematics is a branch of mathematics dealing with structures that are basically discrete rather than continuous. Discrete items are those that are distinctly separated from each other. Discrete mathematics dea... More »

Elimination in mathematics refers to the elimination method, also called the addition method, which is used to solve basic algebraic problems by comparing two equations in order to find what their variables equal. This m... More »

In mathematics, a function is a relation between a set of inputs and a set of permissible outputs. Specifically, each input into a function has exactly one corresponding and correct output. More »