| A | B |
| additive inverse | two integers that are opposites of each other |
| algebraic expression | a combination of variables, numbers, and at least one operation |
| circumference | the distance around a circle |
| composite | any whole number greater than one that has more than two factors |
| compound event | an event that consists of two or more simple events |
| dilation | the process of reducing or enlarging an image |
| discount | the amount by which the regular price is reduced |
| domain | the set of input values in a function |
| edge | the intersection of faces of a three-dimensional figure |
| evaluate | to find the value of an expression by replacing the variables with numbers |
| event | a specific outcome or type of outcome |
| experimental probability | an estimated probability based on the relative frequency of positive outcomes occurring during an experiment |
| factor | when two or more numbers are multiplied, the product is the result of multiplying the numbers together |
| function | a relation in which each element of the input is paired with exactly one element of the output according to a specified rule |
| hypotenuse | the side opposite the right angle in a right triangle |
| interest | the amount charged or paid for the use of money |
| inverse operation | pairs of operations that undo each other |
| irrational number | a number that can not be expressed as a/b, where a and b are integers and b ≠ o |
| mean | the sum of the numbers in a set of data divided by the number of pieces of data |
| mode | the number(s) or item(s) that appear most often in a set of data |
| multiple | the product of a number and any whole number |
| multiplicative inverse | a number times its reciprocal is equal to one |
| outcome | one possible result of a probability event |
| polynomial | the sum or difference of two or more monomials |
| quartile | values that divide data into four equal parts |
| rational numbers | numbers of the form a/b, where a and b are integers and b ≠ o |
| reciprocal | the multiplicative inverse of a number |