Dictionary for Basic and Intermediate Algebra
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» Basic Skills

Distributive Law
Removing Parenthesis
LCD or LCM
Factoring
Fraction
Evaluation Expression

» Topics in Basic & Intermediate Algebra

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Oct-

Prefix denoting eight.

Octagon

A polygon with eight sides.

Odd integer

An integer which is not divisible by 2. 

One

The smallest natural number.

Operation

Any procedure, such as addition, multiplication etc., that generates a unique value.

Opposite expressions

Two expressions whose sum is zero. For example, 2 and -2; x and -x; 3x-2 and -3x+2 are opposite expressions.

Origin

The point of intersection of all the axes of coordinate system.

Orthogonal

Perpendicular

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