Across
- 2. to measure volume in imperial unit
- 4. a whole number greater than 1 that cannot be exactly divided by any whole number other than itself.
- 7. an ancient greek mathematician, often called the father of geometry
- 10. In a right andgles triangle, the square of the hypotenuse side is equal to the sum of squares of the other two sides.
- 11. unit of ounce
- 12. the total space taken up by a flat surface
- 13. “amount of money paid and the number of items bought” is an example of____ proportion
- 14. the greek mathematician that made the discovery of trigonometry
- 17. a number consisting of integer and a proper fraction
- 18. one of this is eaual to 2.2 pounds
- 19. metric system is based on the powers of_____
- 20. 1000 meter
- 24. We start counting ¬¬¬_________at the first non-zero digit
- 25. 2.54cm is equal to 1__
- 26. Al-Khwarizmi
- 27. a type of proportionality, as one variable increases, another variable decreases
- 28. one of this is 12 inches
Down
- 1. international standard of measurement
- 3. meter, foot, inches, yard
- 5. is the bottom number in a fraction
- 6. ratios are written using a colon or a _____
- 8. shows how many times one number contains another
- 9. a branch of mathematics that deals with the measurement, properties, and relationships of points, lines, angles, surfaces, and solids.
- 15. any mathematical expression whose power or degree is 2
- 16. results of dividing one quantity by another
- 21. inches, yard, gallon, pound, ounce
- 22. a unit of time
- 23. angle between a clocks’ hand a 3 o’clock