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# math vocabulary

An equation stating that two ratios and rates are equivalent proportion
The point of intersection of the x-axis and the y-axis in a coordination system. origin
A mathematical languages that uses symbols, usually letters, along with numbers. The letters stand for unknown numbers. algebra
The number of square units needed to cover the enclosed (inside)surface. area
A mathematical sentence that contains an (=) sign equation
The sum of the numbers in a set of data divided by the number of pieces of data mean
The distance from the center of the circle to any point on the circle radois
A customary unit of length equal to 3 feet, or 36 inches. yard
The rules that tell which operation to perform first when more than one operation is used. (pemdas) order of operation
The distance across a circle through the center. diameter
A parallelogram with all sides congruant rhombus
One of the four regions in a coordination plane separated by an x-axis and y-axis quadrant
The number(s) or items(s) that appear most often in the set of data. mode
The distance around any closed geographic figure. perimeter
In a power, the number of items base is used as a factor. exponets
A symbol, usually a letter, used to represent a number. variables
A ratio that compares a number to 100. percent
The distance around a circle. cirumference
A customary unit of length equal to 12 inches. foot
The middle number in a set of data when the data are arranged in numerical order. If the data has an even number, the two middle number are added together and then divided by 2. median
Having the same value...for instance, that have the same number...1/2,2 1/2 mixed number
Any two numbers that have a product of 1...(flip flop). reciprocals
A segment with endpoint that are on a circle. chord
An angel that measures greater than 90 degrees,but less than 180 degrees. obtuse angel
A comparison of two quantities by division...for instance, 3:4 or 3/4. ratio
Created by: garciaz