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Module 6
| Question | Answer |
|---|---|
| A symbols of equality,=. | Equals sign |
| A mathematical sentence showing two expressions are equal. An equation contains an equals sign = | Equation |
| A strategy to solve a problem which involves nearing in on the correct answer using educated guesses | Guess, check, and revise strategy |
| To replace a variable with a value that results in true sentence | Solve |
| The value of a variable that makes an equation true. | Solution |
| Operations which undo each other. For example, addition and subtraction are inverse operations. | Inverse operations |
| If you subtract the same number from each side of an equation, the two sides remain equal. | Subtraction property of equality |
| If you add the same number to each side of an equation, the two sides remain equal. | Addition property of equality |
| If you divid each side of an equation by the same nonzero number, the two sides remain equal. | Division property of equality |
| A mathematical sentence indicating that two quantities are not equal. | Inequality |
| if you multiply each of an equation by the same nonzero number, the two sides remain equal. | Multiplication property of equality. |