| A | B |
|---|
| Statements that are true for any numbers. | Properties |
| For any number a, a x 1 = a. | Multiplicative Identity |
| For any number a, a x 0 = 0 x a = 0. | Property of Zero |
| An example that shows a conjecture is not true. | Counterexample |
| To find the numerical value of an expression. | Evaluate |
| An expression that contains sums and/or products of variables and numbers. | Algebraic Expression |
| A placeholder for any value. | Variable |
| An equation that contains a variable. | Open Sentence |
| To write an expression in simpler form. | Simplify |
| A mathematical sentence that contains an equals sign. | Equation |
| A combination of numbers and operations such as addition, subtraction, multiplication and division. | Numerical expression. |
