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Math Glossary

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Parralellogram - A quadrilateral that has both sets of opposite sides that are parallel.

Parabola - A type of curve, any point of which is equally distant from a fixed point, called the focus, and a fixed straight line, called the directrix.

Pentagon - A five sided polygon. Regular pentagons have five equal sides and five equal angles.

Percent - A ratio or fraction in which the second term on denominator is always 100.

Perimeter - The total distance around the outside of a polygon. The total distance around is obtained by adding tegether the units of measure from each side.

Perpendicular - When two lines or line segments intersect and form right angles.

Pi p - The symbol for Pi is actually a greek letter. Pi is used to represent the ratio of a circumference of a circle to its diameter.

Plane - When a set of points joined together form a flat surface, the plan can extend without end in all directions.

Polynomial - An algebraic term. The sum of 2 or more monomials. Polynomials include variables and always have one or more terms.

Polygon - Line segments joined together to form a closed figure. Rectangles, squares, pentagons are all examples of polygons.

Prime Numbers - Prime numbers are integers that are greater than 1 and are only divisible by themselves and 1.

Probability - The likelihood of an event happening.

Product - The sum obtained when any two or more numbers are multiplied together.

Proper Fraction - A fraction where the denominator is greater than the numerator.

Protractor - A semi-circle device used for measuring angles. The edge is subdivided into degrees.

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