In elementary mathematics, a term is either a single number or variable, or the product of several numbers or variables. Terms are separated by a + or - sign in an overall expression. For example, in. 3 + 4x + 5yzw. 3, 4x, and 5yzw are three separate terms. In the context of polynomials, term can. Cavalieri's Principle · Ceiling Function · Center of Mass Formula · Center of Rotation · Centers of a Triangle · Central Angle · Centroid · Centroid Formula · Ceva's Theorem · Cevian · Chain Rule · Change of Base Formula · Check a Solution · Chi (Χ χ) · Chord · Circle · Circle Identities · Circle Trig Definitions · Circular Cone. We have collected some basic definitions on this page. For lots more definitions, explanations, etc, use search above. Or look up. The Basic Operations. In basic mathematics there are many ways of saying the same thing:. Division has its own special words to remember. Let's take the simple question of 22 divided by 5 . Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents. Understanding how to solve math problems becomes easier as one learns math terminology. Below is a list of many common math terms and their definitions. Acute angle – An angle which measures below 90°. Acute triangle – A triangle containing only acute angles. Additive inverse – The opposite of a number or its. abstract algebra: the area of modern mathematics that considers algebraic structures to be sets with operations defined on them, and extends algebraic concepts usually associated with the real number system to other more general systems, such as groups, rings, fields, modules and vector spaces. algebra: a branch of. This is a glossary of math definitions for common and important mathematics terms used in arithmetic, geometry, and statistics. Mathematics definition, (used with a singular verb) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. See more. Hands-on math! Probability Probability is the likelihood of something happening in the future. It is expressed as a number between zero (can never happen) to 1 ( will always happen). It can be expressed as a fraction, a decimal, a percent, or as "odds". Here is a table of typical probabilities:.