| A | B |
| Real number | The type of number we normally use, such as 1, 15.82, −0.1, 3/4, etc. Positive or negative, large or small, whole numbers or decimal numbers. |
| Imaginary numbers | The square root of minus 1 represented as i |
| Geometric sequence | A sequence which has a constant ratio b.etween term |
| Expression | A variable or combination of variables, numbers, and symbols that represents a mathematical relationship. |
| Equation | A statement that the values of two mathematical expressions are equal . |
| Distributive property | multiplying a number by a group of numbers added together is the same as doing each multiplication separately. |
| Constant term | A quantity having a fixed value that does not change or vary, such as a number. |
| Complex number | A combination of a real and an imaginary number in the form a + bi where a and b are real numbers and i is the imaginary number = √(-1) |
| Commutative property | The solution stays the same when the order is changed. |
| Associative property | The solution stays the same when the grouping is changed. |
| Arithmetic sequence | A sequence which has a constant difference between terms. |
| Term | A mathematical expression which may form a separable part of an equation, a series, or another expression |
| Coefficient | A numerical factor in a term of an algebraic expression. |
| Solution | A value we can put in place of a variable (such as x) that makes the equation true. |