MTH101 Learning Objectives weeks 6-8 (set 3)

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Hondros College *

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101

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Mathematics

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Jun 6, 2024

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Learning Objectives week 6-8, math practice problems ( set #3) Directions: Read all questions carefully. Use “ leading zeros ” where appropriate. Use only approved calculators. Write the equivalent indicated 1. 780 mcg = ____________ mg 2. 0.07 g = _____________ mg 3. 7.4 mg = ___________ mcg 4. 185 lb = __________ kg (round your answer to the nearest tenth if needed) 5. 63 kg = __________ lb 6. 11 lb 7 oz = ________ kg (round your answer to the nearest tenth if needed) 7. 4.33 hours = ________ h _______ min 8. The physician orders phenobarbital 60 mg PO q12h a day for a child weighing 45 lb. Phenobarbital is available as 20 mg/5 mL. The recommended daily dosage is 4- 6 mg/kg/day in divide doses 2 times a day. a) What is the client’s weight in kilograms? ____________ (round to the nearest tenth if needed) b) What is the safe 24-hour dosage range for this child? Label your answer correctly. _________________________ c) Is the order safe? (Explain) _________________________ d) If safe how many mL will you administer per dose? If not safe what nursing intervention needed? ___________ 9. The pediatric patient weights 10 lb 15 oz.

Learning Objectives week 6-8, math practice problems ( set #3) The order reads Dilantin 15 mg PO q 12 h. The recommended dosage is 4 -8 mg/kg/day in divided doses twice a day. Available: Dilantin as oral solution 125 mg per 5 mL. a) What is the client’s weight in kilograms? ____________(round to the nearest tenth if needed) b) What is the safe 24-hour dosage range for this child? Label your answer correctly. __________________________ c) Is the order safe? (Explain) _________________________ d) If safe how many mL will you administer per dose? If not safe what nursing intervention needed? 10. The doctor has ordered Gentamicin 30 mg IV q8h for a child weighing 30 lb. The recommended dose range for Gentamicin is 2 to 2.5 mg/kg/dose up to three times a day. Gentamicin is available as 20 mg/2 mL. a) What is the child's weight in kilograms? ____________(round to the nearest tenth if needed) b) What is the safe dosage range for this child? ______________________mg/dose c) Is the dosage ordered safe? (YES or NO, Prove mathematically) _______________ d) If the ordered dosage safe how many mL will the nurse administer per dose? If the ordered dosage not safe what nursing intervention is needed? ________________ 11. Solumedrol 2 mg/kg is ordered per dose for a child weighing 10.8 lb. Solumedrol is available as 75 mg/5 mL. How many mL will the nurse administer per dose? _________ mL (Round your answer to the nearest hundredth if needed)

Learning Objectives week 6-8, math practice problems ( set #3) 12. The physician orders albuterol sulfate 110 mcg/kg po tid for a pediatric patient weighing 27 pounds. Available is albuterol sulfate syrup 2 mg per 5 mL. How many mL will the nurse administer per dose? ____________ mL (Round your answer to the nearest tenth if needed) 13. The physician prescribed Choledyl 3.1 mg/kg PO q6h. Choledyl elixir is available as 100 mg/5 mL. The client’s weights 130 lb. Round your answers to the nearest tenth if needed. a) How many mL of medication will the nurse administer per dose? _________ mL b) How many mL of medication will the client receive per day? ___________ mL 14. The doctor ordered Stelazine 1.6 mg IM q6h prn. The label on 10 mL multidose vial reads 2 mg/mL injection. How many mL will the nurse administer per dose? _____________ mL 15. Ordered: 500 mL of LR to be infused over 6 hours. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. __________________ mL/h 16. Ordered 1.5 L of NS to be infused over 12 hours. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. _________________ mL/h 17. The order reads 750 mL of NS IV to infuse over 24 hours. How many milliliters per hour should IV pump be set for? Round your answer to the nearest tenth if needed. __________________ mL/h

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Learning Objectives week 6-8, math practice problems ( set #3) 18. The physician prescribed Rifadin IV 600 mg in 500 mL D5W to infuse over 3 hours. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. _______________________ mL/h 19. The medication order reads 500 mg ampicillin in 100 mL NS infuse over 40 minutes. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. ______________________ mL/h 20. The prescriber orders 40 mEq KCl in 100 mL over 45 minutes. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. _____________ mL/h 21. Order reads 1 g Claforan in 100 mL D5W infuse over 90 minutes. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. _____________ mL/h 22. Order reads 75 mg Eloxatin in 250 mL D5W infuse over 1.5 hours. How many milliliters per hour should IV pump be set for? Round your answer to the nearest integer (whole number) if needed. ________________ mL/h 23. The physician ordered 0.75 L of NS IV over 10 hours. The tubing set is 10 gtt/mL. Calculate the flow rate for manually regulate IV in drops per minute. ______________ gtt/min 24. The order reads Zosyn 2.25 g in 100 mL NS IV over 30 minutes, using 15 gtt/mL tubing. Calculate the flow rate in drops per minute. _________________ gtt/min

Learning Objectives week 6-8, math practice problems ( set #3) 25. The physician ordered 0.4 L of NS IV infuse over 3 hours. The drop factor is 60 gtt/mL. Calculate the flow rate in drops per minute. _________________ gtt/min 26. A postoperative patient has an order for 50 mL of D5W to be infused over 40 minutes. The tubing drop factor is 20 gtt/mL. Calculate the flow rate in drops per minute. _________________ gtt/min 27. Ordered 250 mL of NS IV over 150 minutes. The tubing drop factor is 15 gtt/mL. Calculate the flow rate in drops per minute. _________________ gtt/min 28. The nurse initiates the order for IV infusion at 150 mL/h, with 1.5 L bag of solution at 0600. At what time infusion expected to be completed? Express your answer in military time. ______________ 29. The order reads 500 mL NS IV at 60 mL/h. How many mL will infuse in 2 hours? _______________ mL 30. An IV has been ordered: 400 mL LR to infuse over 5 hours:. It started at 1300, how much is left in the IV bag at 3 pm? __________________ mL 31. The physician orders 1000 mL of D5W to infuse at 75 mL/h. Determine the infusion time in hours and minutes. (Example: 3 h 45 min) _________ h_________ min 32. Calculate the infusion time for an IV of 500 mL that is ordered to run at 60 mL/h. Express your answer in hours and minutes. (Example: 3 h 45 min) _________ h_________ min

Learning Objectives week 6-8, math practice problems ( set #3) 33. A patient is scheduled to receive 0.015 g of drug PO every morning. The drug is available as 30 mg per scored tablets. How many tablets will the nurse administer per dose? _______________ tablets 34. The prescriber ordered heparin 3,500 units subcutaneously q12h. The label on 2 mL vial states 5,000 units/ mL. How many milliliters should the nurse administer per dose? _______________ mL 35. The order is Thorazine 40 mg IM q6h prn. The vial is labeled 25 mg/mL. a) How many milliliters should the nurse administer per dose? _______________ mL b) Carefully draw and label an arrow to show the amount to administer on the syringe 36. A patient must receive medication q6h. If the patient gets one dose at 1930 h, at what time would be next dose administered? a) military time ___________ b) conventional time _________ 37. The physician prescribed 20 mg of Namenda PO daily. Supply: 2 mg/mL oral solution. The patient is to be discharged and continue to take the medication at home. How many teaspoons should the patient to be advised to take daily? __________________ t

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Learning Objectives week 6-8, math practice problems ( set #3) 38. Ordered: Depakene 750 mg/day PO three times a day. Pharmacy supply; see label below. How many capsules will the nurse administer per dose? ___________________ capsules 39. The doctor orders Aspirin 0.975 g po prn for a headache. Available is a bottle of Aspirin containing 100 tablets. The bottle is labeled 325 mg per tablet. How many tablets will you give the patient per dose? ___________________ tablets 40. The prescriber ordered gentamicin 60 mg IM q12h. The medication is supplied in 20 mL multidose vial and the label reads 40 mg/mL. How many mL will the nurse administer per dose? __________________ mL 41. The doctor’s order reads morphine sulfate 5 mg subcutaneously q4h. The medication is available in 1 mL vial that is labeled 15 mg/mL. a) How many mL will the nurse administer? Round your answer based on syringe provided below. ________________ mL b) Carefully draw and label an arrow to show the amount to administer on the syringe

Learning Objectives week 6-8, math practice problems ( set #3) 42. A client’s intake was the following: 2/3 cup of coffee 2 1 3 bottle of water ( 1 bottle =10 oz) 6 T of ice cream 2 t of oral solution Calculate the client’s intake in mL. ________________ 43. A client’s intake was the following: 6 oz of milk 2/3 bottle of apple juice (1 bottle = 300 mL) ¾ bowl of soup (1 bowl – 12 oz) 4 oz of jello 2/5 cup of coffee Calculate the client’s intake in mL. _____________ 44. The physician orders NPH insulin 16 units and regular insulin 7 units subcutaneous daily in single injection. Supply: NPN insulin U-100, regular insulin U-100 and a U-100 Lo-Dose syringe. Draw a vertical line on the syringe to indicate the amount of regular insulin to be given and a second line to indicate the total dose.

Learning Objectives week 6-8, math practice problems ( set #3) 45. Dr orders 355 mg Cefazolin IM stat. Available: See reconstitution instruction below: a.) How much diluent should be added? ________________ b.) What is the dosage strength after reconstitution? ________________ c.) How many mL should be administered per dose? ___________________ 46. . Dr orders 500 mg Ampicillin IV q12h Available: See reconstitution instruction below:

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Learning Objectives week 6-8, math practice problems ( set #3) a.) How much diluent should be added? ________________ b.) What is the dosage strength after reconstitution? ________________ c.) How many mL should be administered per dose? ___________________

MTH101 Learning Objectives weeks 6-8 (set 3)

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