Term | Definition |
Qualitative Data | expressed in or relating to categories rather than quantities or numbers. |
Quantitative Data | expressed in or relating quantities or numbers. |
Mean | the number found when the sum of two or more numbers are divided by the number of addends. |
Median | the middle number in a data list. |
Mode | the number that appears most often |
Divisibility Test | a shorthand way of determining whether a given number is divisible. |
Ratio | a comparison of two numbers by division. |
Circumference | the enclosing boundary of a curved figure. |
Concentric circle | two or more circles with a common center. |
Oblique lines | a line that isn't vertical nor horizontal. |
Parallel lines | lines in the same plan that don't intersect. |
Perpendicular lines | lines that intersect at right angles. |
Vertex | a point of an angle where two or more line segments meet. |
Reciprocal | numbers whose product is one. |
Protractor | at tool used to measure and draw angles. |
Base | a designated or face of a geometric figure. |
Exponent | the upper number in an exponential expression. |
Perfect Square | the product when a whole number is divided by itself. |
Area of rectangle formula | multiply length times width. |
Area of square formula | multiply the length on one side times itself. |
Population | a certain group of people that a survey is about. |
Range | the difference between the greatest and the least of the numbers. |
Bimodal | having two modes. |
Stem And Leaf Plot | a method of graphing |
Sector | a region bordered by part of a circle and two radii |