HTR Medical Math Review It All Worksheet

Use your “Required Reading” handout as needed to complete this assignment. Specific page numbers are provided at the top of each section for additional assistance.

Fill in the blank, multiple choice or short answer

Pages 184-185

1. The traditional numbering system is called the ______numeral system.

2. In the ______numeral system seven key numerals are used which are I, V, X, L, C, D and M.

3. If a smaller Roman numeral is placed in front of a larger Roman numeral, the smaller Roman numeral is ______the larger number.

4. If a smaller Roman numeral is placed after a larger Roman numeral, the smaller Roman numeral is ______the larger number.

5. When the same Roman numeral is placed next to itself it is ______.

6. The same Roman numeral is not placed next to itself more than ______times.

7. Convert the following Arabic numerals to Roman numerals:

A. 75 _____ F. 118 _____ B. 1999 _____ G. 99 _____ C. 444 _____ H. 65 _____ D. 80 _____ I. 592 _____ E. 16 _____ J. 719 _____

8. Convert the following Roman numerals to Arabic numerals:

A. IV ____ F. XXII ____ B. XVI G. XXXIX ______H. CLIV C. XXVII ______D. LV I. VIII ______J. XXIX E. VI ______

Pages 186 – 188

9. There are ______systems of measurements used in health care. 10. Each system has its own terminology for distance, capacity and ______. 11. The three systems used in health care are household, ______and apothecary. 12. The ______system is probably the method of measurement most familiar to Americans. 13. In the household system volume / liquid / fluid is measured in 8 different units. What are they? ______14. What do the following abbreviations stand for? A. gtt ______E. C ______B. gal ______F. tbsp ______C. tsp ______G. oz ______D. pt ______H. qt ______

15. How many ounces are in 1 cup? ______16. How many cups are in 1 pint? ______17. How many ounces are in 1 pint? ______18. How many pints are there in one quart? ______19. How many ounces are there in one quart? ______20. How many pints are there in one gallon? ______

21. How many teaspoons in 1 tablespoon? ____ 22. How many tablespoons in 1 ounce? ______23. How many drops in 1 teaspoon? ______

24. What do ounces and pounds measure in the household system? A. Distance / length B. Capacity / Volume C. Mass / Weight

25. How many ounces are in one pound? A. 32 ounces B. 24 ounces C. 16 ounces

26. How many ounces are there in 4 pounds? ______27. How many pounds are there in 80 ounces? ______

28. Name the 4 units of measure which measure distance/length in the household system. ______

2 29. How many inches are in 1 foot? ______30. How many feet are in 1 yard? ______31. How many inches are in 1 yard? ______32. What is the abbreviation for inch? ______33. What is the abbreviation for foot? ______34. What is the abbreviation for yard? ______

Pages 187-189

35. The metric system is ______accurate than the household system. 36. Everything in the metric system is based on a unit of ______. 37. Meter is the unit of measure in the metric system for ______. 38. Liter is the unit of measure in the metric system for ______. 39. Gram is the unit of measure in the metric system for ______. 40. What do the following abbreviations stand for? A. m ______B. l or L ______C. g or gm ______41. The meter, liter and gram are changed by adding the appropriate ______to express larger or smaller units. 42. What do the following prefixes represent in the metric system? A. kilo = ______B. hecto = ______C. deka or deca = ______D. deci = ______E. centi = ______F. milli = ______43. Which is larger, kilo or deci? ______44. Which is larger, hecto or deka? ______45. Which is smaller deci or centi? ______46. Which is smaller kilo or deci? ______47. If converting from a larger to a smaller prefix, the answer will be ______. 48. If converting from a smaller to a larger prefix the answer will be ______. 49. Two units that represent the same amount are milliliters (mL) and ______(cc). 50. mL and cc are both used to measure ______. 51. Convert the following: A. 4 ml = ______L F. 89 kg = ______gm B. 300 cm = ______m G. 309 ml = ______L C. 54 gm = ______kg H. 5 gm = ______mg D. 17 L = ______ml I. .0002 ml = ______L E. 4.8 cm = ______m J. 17 hectometers = ____ m

For extra credit: 1. 1500 is what time on the standard clock? ______2. 1839 is what time on the standard clock? ______

3 3. 1730 is what time on the standard clock? ______4. What is 2:00 p.m. in military time? ______5. What is 10:45 p.m. in military time? ______