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Math unit 3
19-20
Term | Definition |
---|---|
Commission | A fee paid for services, usually a percentage of the total cost |
Complex Fractions | a fraction where the numerator, denominator, or both contain a fraction |
Constant of Proportionality | the ratio between two directly proportional quantities. |
Discount | to deduct from the usual cost of something |
Markdown | a reduction in price |
Percent | one part in every hundred |
Percent Error | an expression of the difference between a measured value and the known or accepted value |
Principal | The total amount of money borrowed (or invested), not including any interest or dividends. |
Proportional Relationships | is one in which two quantities vary directly with each other |
Proportions | a statement that two ratios are equal |
Rate | the ratio between two related quantities in different units |
Ratios | a relationship between two numbers indicating how many times the first number contains the second |
Scale Drawings | A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount |
Scale Factor | In two similar geometric figures, the ratio of their corresponding sides |
Simple Interest | determined by multiplying the daily interest rate by the principal by the number of days that elapse between payments |
Unit Rates | describes how many units of the first type of quantity corresponds to one unit of the second type of quantity |