Across
- 5. subtracting a given percentage of a value from the original value
- 6. an enlarged or reduced drawing that is proportional to the original object
- 7. a fee paid for borrowing money or other assets
- 8. two measurements using different units
- 11. the difference between the final value and the initial value which is divided by the initial value and then multiplied by 100
- 14. two angles whose sum is 180º
- 15. the amount of money borrowed or invested,on which interest is calculated
- 16. the relative change between an old value and its new value
- 17. the steepness and direction of a line as read from left to right
- 18. work out the answer to a problem
- 19. two ratios or fractions are of equal value
- 20. how much a retailer increases the price over what they paid for it
- 21. pair of angles directly opposite each other, formed by the intersection of straight lines
- 23. two or more angles that have the same measure
- 24. the comparison of two values of the same kind
- 27. compares an approximation or estimate to an exact value in percentage terms
- 28. the actual result of an experiment
Down
- 1. a number between 0 and 1 that indicates the chance or likelihood of an event happening
- 2. an angle immediately next to another angle
- 3. two angles whose sum is 90º
- 4. a reduction in the normal price
- 6. a ratio between two sets of measurements
- 9. two or more sides that are the same length
- 10. amount of money a lender charges a borrower for a loan and also the amount of money paid as a return on an investment
- 12. the constant value (often written k) relating amounts that rise or fall uniformly together
- 13. a rule used to count the total number of possible outcomes in a situation
- 22. a comparison of two measurements in which one of the terms has a value of 1
- 25. total area of the surface of a three-dimensional object measured in square units
- 26. when things are not equal