| the amount a container can hold when filled (metric measure) | Capacity |
| matching angles of two or more polygons | Corresponding Angles |
| matching sides of two or more polygons | Corresponding Sides |
| measurement system used in the USA | Customary Measurements |
| an amount (usually percent) by which the original price is reduced | Discount |
| ratios that name the same comparison | Equivalent Ratios |
| technique using similar figures and proportions to measure an object that is too large | Indirect Measurement |
| measurement of distance (both metric and customary) | Length |
| measure of the amount of matter in an object (metric) | Mass |
| a ratio comparing a number to 100 | Percent |
| an equation that requires two ratios to be equivalent | Proportion |
| a ratio that compares two quantities measured in different units | Rate |
| a comparison of two quantities by division | Ratio |
| government added percent of the cost of an item | Sales Tax |
| the ratio between two sets of measurements | Scale |
| a drawing that uses scale to change the size of an object proportionally | Scale Drawing |
| figures with the same shape but not necessarily the same size | Similar |
| an amount of money added to a bill To Insure Prompt service | Tip |
| a rate (ratio) reduced to a numerator of 1 | Unit Rate |
| the number of cubic units needed to fill a given space (metric) | Volume |
| customary measurement of the pull of gravity on an object | Weight |