Math Project Crossword Puzzle

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Across
  1. 2. To give someone who has provided you with a service an extra amount of money to thank them
  2. 5. The price a retailer pays a wholesaler or manufacturer for goods, typically lower than retail prices, allowing businesses to purchase in bulk and make a profit
  3. 6. A tax on the sale, transfer, or exchange of a taxable item or service
  4. 10. The difference between the actual value and the estimated value compared to the actual value
  5. 11. The price at which something sells or is sold after its price has been reduced
  6. 14. A term that is used to compare two or more numbers
  7. 15. The difference between an observed or calculated value and the true or expected value
  8. 17. A payment, often money, given voluntarily or beyond obligation, usually for some service
  9. 18. A reduction made from the gross (see gross entry 1 sense 3b) amount or value of something
  10. 19. A part or fraction of a whole, expressed as a number out of 100
  11. 20. An amount of money paid for a particular piece of work or for a particular right or service
Down
  1. 1. An interest charge that borrowers pay lenders for a loan
  2. 3. The payment made for the use of borrowed money or the return earned on savings and investments, typically expressed as a percentage of the principal amount
  3. 4. A ratio that compares two quantities measured in different units
  4. 7. The amount added to the cost of a product to determine its selling price
  5. 8. A person who has controlling authority or is in a leading position
  6. 9. The difference between the final and initial values of some variable quantity, expressed as a percentage of the initial value
  7. 12. A sum of money paid to a salesperson for every sale that he or she makes
  8. 13. A lightweight markup language for creating formatted text using a plain-text editor
  9. 16. The reduction in value expressed as a percentage of the original value