| A | B |
| congruent | two or more polygons that are the same shape and size |
| coordinate | a set of numbers used to locate a point on a line or grid |
| equivalent | equal in value |
| hundredth | the number two places to the right of the decimal point |
| inequality | not equal in value |
| mixed number | a number made up of a whole number and a fraction |
| remainder | the number that is left over after dividing |
| tenths | the number to the right of the decimal point |
| solve | to find an answer or solution to a problem |
| common denominator | a denominator that is the same in two or more fractions |
| factors | one of two or more numbers that are multiplied together to obtain a product |
| decimal | a base-10 place value system |
| median | a middle value in a data set when the values are listed from lowest to greatest |
| mode | the number that occurs most frequently in a set of data |
| quotient | the result of dividing one number by another |
| range | the difference between the highest and lowest values in a data set |
| polygon | a closed shape with straight sides that do not overlap |
| numerator | the top number on a fraction, telling how many parts of the whole are being named |
| prime number | a whole number greater than 1 with exactly two factors that are whole numbers |
| line plot | a plot that shows the shape of a data set by stacking x"s above each value on a number line |
| composite number | a whole number greater than one that has more than two factors |
| denominator | the bottom number in a fraction, telling how many parts the whole is divided into |
| estimate | to find an approximate value or measurement of something |
| regular polygon | a polygon that has all of its sides and angles equal |
| outlier | a piece of data that is much higher or lower than most of the data in the set |