| algebraic fraction | a fraction with 1 or more variables in the numerator or denominator |
| arithmetic sequence | a sequencce in which the difference between any 2 consecutive terms is the same |
| bar notation | in repeating decimals the line or bar placed over the digits that repeat. |
| common difference | the difference between any two consecutive terms in an arithmetic sequence |
| common multiples | multiples that are shared by two or more numbers |
| common ratio | the ratio between any two consecutive terms in a geometric sequence |
| dimensional analysis | the process of including units of measurement when computing |
| fibonacci sequence | a sequence of numbers in which each number equals the sum of the two [receding numbers |
| geometric sequence | a sequence in which the ratio between any two consecutive terms is the same |
| least common denominator | The least common multiple of the denominators of two or more fractions. |
| least common multiple | the least of the non zero common multiples of two or more numbers |
| mean | the sum of data divided by the number of items in the data set, also called the average. |
| measures of central tendency | for a list of numerical data, numbers that can represent the whole set of data |
| median | in a set of data the middle number of the ordered data or the mean of the two middle numbers. |
| mixed munber | the indicated sum of a whole number and a fraction |
| mode | The number or numbers that appear most in a set of data |
| multiple | the product a number and a whole number |
| multiplication inverse | The number that, when multiplied by a given number, results in a product of one. |
| period | in a repeating decimal, the digit or digits that repeat |
| rational numbers | a number that can be written as a fraction |
| reciprocals | another name for a multiplicative inverse |
| repeating decimal | a decimal whose digits repeat in groups of one or more |
| sequence | ordered list of numbers |
| term | When plus or minus signs seperate an algebraic expression into parts |
| terminating decimal | a decimal whose digits end |