Question | Answer |
Unit Rate | A rate simplified so that it has a denominator of one. |
Rate | A ratio of two measurements having different units. |
Ratio | A comparison of 2 numbers by division. |
Cross Products | If a/c =b/d then add ad=bc. |
Proportions | A statement of equality of two or more ratios. |
Scale Drawing | A drawing that is used to represent an object that is too large or too small to be drawn at actual size. |
Scale | The relationship between the measurements on a drawing or model and the measurements of the real object. |
Scale Model | A model used to represent an object that is too large or too small to be built to actual size. |
Scale Factor | The ratio of a length on a scale drawing or model to the corresponding length on the real object. |
Base | In percent proportion, the whole quantity. |
Part | In a percent proportion,the number being compared to the whole quantity. |
Discount | The amount by which the regular price of an item is reduced. |
Simple Interest | The amount of money paid or earned for the use of money. |
Percent of Change | The ratio of the increase or decrease of an amount to the original amount. |
Probability | The ratio of the number of ways a certain event can occur to the number of possible outcomes. |
Outcomes | Possible results of a probability event. |
Simple Event | One outcome or a collection of outcomes. |
Theoretical Probability | What should occur in a probability experiment. |
Experimental Probability | What actually occurs in a probability experiment. |
Sample Space | The set of possible outcomes. |