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Calculation of Drug Dosages 11th Edition Ogden
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Chapter 01: Fractions
Ogden & Fluharty: Calculation of Drug Dosages, 11th Edition
COMPLETION Perform the indicated calculations, and reduce fractions to the lowest terms.
- 3/10 + 3/5 + ANS: 9/
- 1 5/6 + 3 1/3 + ANS: 5 1/
- 11/12 – 1/2 = ANS: 5/
- 6 1/2 – 1 3/4 = ANS: 4 3/
- 1/3 × 3/4 = ANS: 1/
- 2 1/2 × 2 1/3 = ANS: 8 1/
- 5 1/2 × 1 1/6 = ANS: 6 5/
- 5/6 ÷ 1/2 = ANS: 1 3/
- 4 3/10 ÷ 1 3/4 = ANS: 2 16/
- 3 1/2 ÷ 1 1/3 = ANS: 2 5/
ANS: 14.
11. 258.7 ÷ 100 =
ANS: 2.
12. 354.6 ÷ 1000 =
ANS: 0.
Chapter 03: Percents
Ogden & Fluharty: Calculation of Drug Dosages, 11th Edition
COMPLETION Insert the correct response. Reduce fractions to the lowest terms.
- Change 7/16 to a percent. ANS: 43 3/4%
- Change 1/4 to a percent. ANS: 25%
- Change 0.77 to a percent. ANS: 77%
- Change 1.57 to a percent. ANS: 157%
- Change 44% to a proper fraction. ANS: 11/
- Change 16.8% to a proper fraction. ANS: 21/
- Change 15% to a decimal. ANS: 0.
- Change 67.9% to a decimal. ANS: 0.
- What percent of 400 is 125? ANS: 31.25%
- What percent of 150 is 75?
Chapter 04: Ratios
Ogden & Fluharty: Calculation of Drug Dosages, 11th Edition
COMPLETION Insert the correct response. Reduce ratios and fractions to the lowest terms.
- Change 3/8 ÷ 5/12 to a ratio. ANS: 9:
- Change 1/7 ÷ 4/21 to a ratio. ANS: 3:
- Change 0.12 to a ratio. ANS: 3:
- Change 1.66 to a ratio. ANS: 83:
- Change 27% to a ratio. ANS: 27:
- Change 2/7% to a ratio. ANS: 2:
- Change 25:100 to a fraction. ANS: 1/
- Change 3/10:2/5 to a fraction. ANS: 3/
- Change 7:20 to a decimal number. ANS: 0.
- Change 35:14 to a decimal number. ANS: 2.
- Change 44:88 to a percent. ANS: 50%
- Change 15:75 to a percent. ANS: 20%
Chapter 06: Metric and Household Measurements
Ogden & Fluharty: Calculation of Drug Dosages, 11th Edition
COMPLETION Change to the designated equivalents.
- 76 mg = mcg ANS: 76,
- 1.42 mg = mcg ANS: 1420
- 150,525 mcg = g ANS: 0.
- 9415 mcg = mg ANS: 9.
- 445 mg = g ANS: 0.
- 17.4 kg = g ANS: 17,
- 90 kg = lb ANS: 198
- 112.2 lb = kg ANS: 51
- 12.6 cm = mm ANS: 126
- 3.36 cm = mm ANS: 33.
- 750 mL = L ANS: 0.
- 2.5 L = mL ANS: 2500
- 1 mg = g ANS: 0.
- 18 mg = mcg ANS: 18,
- 15 mg = g ANS: 0.
- 900 mg = g ANS: 0.
- 1 g = mg ANS: 1000
- 1 g = mcg ANS: 1,000,
- 3 oz = mL ANS: 90
- 1 mg = mcg ANS: 1000
- 1 g = mg ANS: 1000
- 1 g = mcg ANS: 1,000,
- 17.4 kg = g ANS: 17,
- 112.2 lb = kg ANS: 51
- 12.6 cm = in ANS: 5
- 6 cm = in ANS: 2.
- 750 mL = L ANS: 0.
- 2.5 L = mL ANS: 2500 Change to approximate equivalents.
- 3 oz = mL ANS: 90
- 2 1/2 cups = fl oz ANS: 20
- 3/4 cup = fl oz ANS: 6
- 1 cup = oz ANS: 8
- 180 mL = fl oz ANS: 6
- 20 kg = lb ANS: 44
- 90 kg = lb ANS: 198
- 3.5 kg = lb ANS: 7.
- 90 kg = lb ANS: 198
- 123.2 lb = kg ANS: 56
- 100 lb = kg ANS: 44.
- 220 lb = kg ANS: 100
- 1 kg = g ANS: 1000
- 4200 g = kg ANS: 4.
- 3800 g = kg ANS: 3.
42. Calculate the output. A patient consumes 4 oz of orange juice and 4 oz of milk for breakfast, 12 oz of coffee for lunch, and 3 oz mL of an ice pop and 4 oz mL of ice cream for dinner. The patient voided three times during the shift for 240 mL, 500 mL, and 400 mL. Calculate the output for the 6 AM to 6 PM shift. ANS: 1160 mL 43. Calculate the intake. A patient consumes 2 oz of an ice pop and 30 mL of ice chips during the shift. Intravenous fluids infused at 125 mL/h during the shift. The Foley catheter was emptied of 800 mL at 6 PM. 80 mL were emptied from a drain at 6 PM. Calculate the intake for the 6 AM to 6 PM shift. ANS: 1590 mL 44. Calculate the output. A patient consumes 2 oz of an ice pop and 30 mL of ice chips during the shift. Intravenous fluids infused at 125 mL/h during the shift. The Foley catheter was emptied of 800 mL at 6 PM. A drain was emptied of 80 mL at 6 PM. Calculate the output for the 6 AM to 6 PM shift. ANS: 880 mL
Chapter 11: Oral Dosages
Ogden & Fluharty: Calculation of Drug Dosages, 11th Edition
COMPLETION
- The physician orders Methergine 0.3 mg po twice a day for postpartum bleeding. The medication is supplied in 0.2-mg tablets. How many tablets will the nurse administer? ANS: 1.5 tablets
- The physician orders Synthroid 100 mcg po daily for a patient with hypothyroidism. The medication is supplied in 0.1-mg tablets. How many tablets will the nurse administer? ANS: 1 tablet
- The physician orders Zestril 15 mg po daily for hypertension. The medication is supplied in 5 - mg tablets. How many tablets will the nurse administer? ANS: 3 tablets
- The physician orders ibuprofen 600 mg po prn for cramping. The medication is supplied in 200 - mg capsules. How many capsules will the nurse administer? ANS: 3 capsules
- The physician orders acyclovir 400 mg po three times a day for herpes. The medication is supplied in 800 - mg tablets. How many tablets will the nurse administer? ANS: 0.5 tablet
- The physician orders Salagen 10 mg po twice a day for dry eyes. The medication is supplied in 5 - mg tablets. How many tablets will the nurse administer? ANS: 2 tablets
- The physician orders acetaminophen 325 mg po q4 h for temperature higher than 101° F. The medication is supplied in gr v tablets. How many tablets will the nurse administer? ANS: 1 tablet
- The physician orders Cipro 750 mg po twice a day for sinusitis. The medication is supplied in 500 - mg tablets. How many tablets will the nurse administer?
- The physician orders magnesium oxide 200 mg oral three times a day for a patient with hypomagnesemia. Magnesium oxide is available in 400 - mg tablets. How many tablets would the nurse administer with each dose? ANS: 0.5 tablet
- The physician has ordered Digitek 0.125 mg oral every 48 hours for a patient with atrial fibrillation. The medication is supplied as Digitek 125 mcg per tablet. How many tablets of Digitek would the patient receive with each dose? ANS: 1 tablet
- The physician orders tramadol 100 mg oral three times a day. Tramadol is available in 50 - mg tablets. How many tablets would the nurse administer with each dose? ANS: 2 tablets
- The physician has ordered torsemide 40 mg oral every morning for a patient with heart failure. The medication is supplied as torsemide 20 mg per tablet. How many tablets of torsemide would the patient receive with each dose? ANS: 2 tablets
- The physician orders Coumadin 5 mg oral daily for a patient with a pulmonary embolus. Coumadin is available in 10 mg tablets. How many tablets would the nurse administer with each dose? ANS: 0.5 tablets
- A patient has orders for guaifenesin 200 mg every 6 hours per gastric tube. The guaifenesin syrup is supplied in a 100 mg per 5 - mL concentration. How many milliliters would the nurse administer with each dose? ANS: 10 mL
- The physician has ordered spironolactone 75 mg oral daily for a patient with hypokalemia. The medication is supplied as spironolactone 25 mg per tablet. How many tablets of spironolactone would the patient receive with each dose? ANS: 3 tablets
- The physician orders glipizide 10 mg oral twice a day for a patient with diabetes. Glipizide is available in 5-mg tablets. How many tablets would the nurse administer with each dose? ANS: 2 tablets
- The physician has ordered lorazepam 1 mg oral every 4 to 6 hours for a patient with anxiety. The medication is supplied as lorazepam 0.5 mg per tablet. How many tablets of lorazepam would the patient receive with each dose? ANS: 2 tablets
- The physician orders potassium chloride crystals CR 40 mEq twice a day orally for a patient with hypokalemia. Potassium chloride crystals CR are available in 20-mEq tablets. How many tablets would the nurse administer with each dose? ANS: 2 tablets
- The physician has ordered carvedilol 12.5 mg oral twice a day for a patient with hypertension. The medication is supplied as carvedilol 6.25 mg per tablet. How many tablets of carvedilol would the patient receive with each dose? ANS: 2 tablets
- The physician orders ascorbic acid 600 mg oral daily for a patient with anemia. Ascorbic acid is available in 300 - mg tablets. How many tablets would the nurse administer with each dose? ANS: 2 tablets
- The physician orders metoprolol 25 mg oral twice a day for a patient with hypertension. Metoprolol is available in 50 - mg tablets. How many tablets would the nurse administer with each dose? ANS: 0.5 tablet
- A patient with dysphagia has omeprazole 40 mg once daily per gastric tube ordered. The omeprazole elixir is supplied in a 2 mg per milliliter concentration. How many milliliters would the nurse administer with each dose? ANS: 20 mL
- The physician orders diltiazem 60 mg oral three times a day for a patient with supraventricular tachycardia. Diltiazem is available in 30-mg tablets. How many tablets would the nurse administer with each dose? ANS: 2 tablets
- The patient has metoclopramide 5 mg oral every 6 hours ordered for nausea. The medication is supplied as metoclopramide 10 mg per tablet. How many tablets of metoclopramide would the patient receive with each dose?