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Unit 3 Vocabulary
Vocabulary Review for Unit 3 Concepts
Term | Definition |
---|---|
quadrant | Four regions of a coordinate plane that are separated by the x-axis and y-axis. |
percent proportion | Part over whole is equal to the percent over 100. |
ratio | A comparison of two numbers by division. |
percent | A special ratio that compares a number to 100. |
ratio table | A table that provides equivalent ratios. |
scaling | To multiply or divide by a number to get a desired ratio. |
discount | A deduction from the usual cost of an item. |
tip | The amount of money given for services provided, typically 15% to 20%. |
sales tax | A tax on goods and services purchased, which is added to the buyer's cost. |
unit rate | A comparison of two quantities in which the second number being compared represents a quantity of 1. |