Math for Nursing (Roman Numerals)

Roman Numerals COMPLETION 1. Perform the indicated operation and record the result in lowercase Roman numerals. 7 2 = _____ ANS: xiv 2. Perform the indicated operation and record the result in lowercase Roman numerals. 29 1 = _____ ANS: xxviii 3. Perform the indicated operation and record the result in lowercase Roman numerals. 3 10 = _____ ANS: xxx 4. Perform the indicated operation and record the result in lowercase Roman numerals. 10 + 2 = _____ ANS: xii 5. Write the following Arabic number as a lowercase Roman numeral. 18 = _____ ANS: xviii 6. Write the following Arabic number as a lowercase Roman numeral. 21 = _____ ANS: xxi 7. Write the following Arabic number as a lowercase Roman numeral. 11 1/2 = _____ ANS: xiss 8. Perform the indicated operation and record the result in lowercase Roman numerals. 6 3 = _____ ANS: xviii 9. Perform the indicated operation and record the result in lowercase Roman numerals. 30 6 = _____ ANS: xxiv 10. Perform the indicated operation and record the result in lowercase Roman numerals. 12 2 = _____ ANS: vi 11. Perform the indicated operation and record the result in lowercase Roman numerals. 13 + 7 = _____ ANS: xx Fractions COMPLETION 1. Reduce the following fraction to lowest terms. 54/81 = _____ ANS: 2/3 2. Reduce the following fraction to lowest terms. 105/135 = _____ ANS: 7/9 3. Reduce the following fraction to lowest terms. 39/65 = _____ ANS: 3/5 4. Change the following improper fraction to a whole or mixed number. 325/16 = _____ ANS: 20 5/16 5. Change the following improper fraction to a whole or mixed number. 1,500/100 = _____ ANS: 15 6. Change the following improper fraction to a whole or mixed number. 193/62 = _____ ANS: 3 7/62 7. Change the following mixed number to an improper fraction. 12 1/8 = _____ ANS: 97/8 8. Change the following mixed number to an improper fraction. 29 2/3 = _____ ANS: 89/3 9. Perform the indicated operation and reduce to lowest terms. 1/12 + 6/12 + 5/12 = ____ ANS: 1 10. Perform the indicated operation and reduce to lowest terms. 3/8 1/3 = _____ ANS: 1/24 11. Perform the indicated operation and reduce to lowest terms. 4/5 5/16 = _____ ANS: 1/4 12. Perform the indicated operation and reduce to lowest terms. 1/12 1/15 = _____ ANS: 1/180 13. Perform the indicated operation and reduce to lowest terms. 3/5 5 = _____ ANS: 3/25 14. Perform the indicated operation and reduce to lowest terms. 1/100 1/200 = _____ ANS: 2 15. Indicate which fraction is the largest. 1/100, 1/150, 1/200: _____ ANS: 1/100 16. Arrange the following fractions from smallest to largest. 1/6, 1/5, 1/8, 1/4, 1/3: _______________ ANS: 1/8, 1/6, 1/5, 1/4, 1/3 17. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 1/5 + 1/2 + 1/4 = _____ ANS: 19/20 18. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 16 5/6 14 3/8 = ____ ANS: 2 11/24 19. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 6 10/12 15/3 = _____ ANS: 34 1/6 20. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 56 9/20 = _____ ANS: 124 4/9 21. Indicate the largest number in the following set. 5/6, 5/8: _____ ANS: 5/6 22. Indicate the largest number in the following set. 1/30, 1/4, 1/150: _____ ANS: 1/4 23. Reduce the following fraction to lowest terms. 34/102 = _____ ANS: 1/3 24. Reduce the following fraction to lowest terms. 60/1200 = _____ ANS: 1/20 25. Express the following improper fraction as a mixed number. Reduce to lowest terms. 24/18 = _____ ANS: 1 1/3 26. Express the following improper fraction as a mixed number. Reduce to lowest terms. 15/13 = _____ ANS: 1 2/13 27. Change the following mixed number to an improper fraction. 9 1/9 = _____ ANS: 82/9 28. Change the following mixed number to an improper fraction. 6 7/10 = _____ ANS: 67/10 29. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 6 5/16 + 5 3/16 = _____ ANS: 11 1/2 30. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 4 3/10 + 2 2/10 = _____ ANS: 6 1/2 31. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 3 1/5 + 3 2/3 + 2 1/2= _____ ANS: 12 11/30 32. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 1 2/4 + 3 1/3 = _____ ANS: 4 5/6 33. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 15/21 – 10/21 = _____ ANS: 5/21 34. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 8/16 – 1/4 = _____ ANS: 1/4 35. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 14 – 5/9 = _____ ANS: 13 4/9 36. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 6 1/4 – 2 5/8 = ____ ANS: 3 5/8 37. Perform the indicated operation with fractions. Reduce to lowest terms as indicated. 5 1/3 – 1 7/12 = _____ ANS: 3 3/4 38. A client received 2 1/2 ounces (oz) of medication at breakfast and 2 1/3 oz at lunch. How many oz of medication has the client received? _____ ANS: 4 5/6 oz 39. A client weighed 147 1/2 pounds (lb), lost 6 3/4 lb due to illness. How many pounds does the client now weigh? ____ ANS: 140 3/4 lb 40. A client drank 2/3 of a 12 ounce (oz) can of seltzer water. How many ounces of seltzer water did the client drink? ______ ANS: 8 oz 41. A client is supposed to drink a 10 ounce (oz) bottle of magnesium citrate before an X-ray study. The client was able to drink 4 oz. How much of the magnesium citrate remains? (Express answer as a fraction reduced to lowest terms.) ______ ANS: 2/5 bottle 42. The nurse is instructed to give a client 2/3 of a cup of solution. If 1 cup = 240 milliliters (mL), how many mL should the nurse administer? _____ ANS: 160 mL Decimals COMPLETION 1. Change the following to a decimal. Carry division three places as indicated. Do not round off. 1/64 = _____ ANS: 0.015 2. Change the following to a decimal. Carry division three places as indicated. Do not round off. 5/18 = _____ ANS: 0.277 3. Change the following decimal to a fraction. Reduce to lowest terms if indicated. 7.025 = _____ ANS: 7 1/40 4. Change the following decimal to a fraction. Reduce to lowest terms if indicated. 0.0001 = _____ ANS: 1/10,000 5. Identify the decimal with the largest value in the following set. 0.6, 0.128 = _____ ANS: 0.6 6. Identify the decimal with the largest value in the following set. 0.7, 0.67, 0.86: _____ ANS: 0.86 7. Round off the following decimal to the nearest tenth. 3.539 = _____ ANS: 3.5 8. Round off the following decimal to the nearest thousandth. 0.6253 = _____ ANS: 0.625 9. Perform the indicated operation with decimals. 64.1 0.009 = _____ ANS: 64.091 10. Perform the indicated operation with decimals. 0.123 + 0.4 = _____ ANS: 0.523 11. Perform the indicated operation with decimals. 0.46 0.17 = ______ ANS: 0.0782 12. Divide the following decimal. Express answer to nearest hundredth. 0.1 0.375 = _____ ANS: 0.27 13. Change the following to a decimal. 1.25% = _____ ANS: 0.0125 14. Indicate the largest number in the following set. 0.75, 0.749: _____ ANS: 0.75 15. Indicate the largest number in the following set. 0.001, 1.25, 1.09: _____ ANS: 1.25