Learning algebra is a little like learning another language. An evil form of magic that only the best of sorcerers can master. Cool Math has free online cool math lessons, cool math games and fun math activities. n. 1. It may help you to read Introduction to Algebra first. See more. This branch of mathematics substitutes letters for numbers. Many students confuse the notion of the "term" and the "factor" in algebra, even with the clear differences between them. When some authors use the term "algebra", they make a subset of the following additional assumptions: associative, commutative, unital, and/or finite-dimensional. In the term 4x / 5 ; 4 / 5 is the coefficient. Descartes' Rule of Signs. Values and evaluations. What is an Equation. to mean "bone-setting," as was Medieval Latin algebra, a usage picked up probably from Arab medical men in Spain. Learning algebra is a little like learning another language. Learn the definition of algebra. Elementary algebra is the branch of math that substitutes letters for unknown numbers in an equation and manipulates them to determine a solution. What is a like term in algebra? In Algebra a term is either a single number or variable, or numbers and variables multiplied together. A good way to think of an algebraic equation is a scale. Click on the links below to jump directly to the relevant section What is algebra? Dependent Variable. The word algebra is a Latin variant of the Arabic word al-jabr. Dependent Variable. to mean "bone-setting," as was Medieval Latin algebra, a usage picked up probably from Arab medical men in Spain. Define algebra. Terms versus factors. Why do we use letters in algebra? A like term expression is one or more terms added or subtracted together. Not only does it involve numbers, but letters (mostly x and y). Grade 8 algebra questions with solutions are presented. The same word was used in English 15c.-16c. Delta . Powers and exponents. Algebraic definition, of, occurring in, or utilizing algebra. In universal algebra and mathematical logic, a term algebra is a freely generated algebraic structure over a given signature. Algebra - Basic Definitions. Algebra Questions with Answers and Solutions for Grade 8. Terms are separated by + or signs Degree of a Term. Degree of a Term. Delta . An expression is something that has a value -- something that represents (or, "expresses") a number. Descartes' Rule of Signs. algebra synonyms, algebra pronunciation, algebra translation, English dictionary definition of algebra. The same word was used in English 15c.-16c. A term is a portion of an algebraic expression that combines with other terms by addition or subtraction. Note that 4x / 5 can also be written as ( 4 / 5 )x. Operations with algebraic terms Mathematical properties of real numbers Really clear math lessons (pre-algebra, algebra, precalculus), cool math The order of operations. Free online Mathematics lessons and tests. An algebraic expression consists of a group of terms separated by operators, which are either plus signs or minus signs. Origin of the Word Algebra.