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Test 8 Review Part 1
Equations
Term | Definition |
---|---|
Equation | a mathematical sentence stating that two expressions are equivalent |
Let Statement | defines the variable in an expression or equation; for example, let w = number of weeks |
Inverse Operations | pairs of operations that undo each other. Examples: Addition and subtraction are inverse operations. Multiplication and division are inverse operations. |
Expression | a mathematical combination of numbers, variables, and operations; does not contain an equal sign! |
Standard Form of an Expression | an expression in simplest terms; all like terms are combined |
Solution | a value for the variable that makes an equation true; the answer to an equation |