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Pharmacy Math Ch. 3 and Ch. 4

Total questions: 25

Worksheet time: 2hrs 19mins

Name
Class
Date
1.

Is this a valid DEA number for Dr. Harold Miller?


AM 0535661

(a)  

2.

Is this a valid DEA number for Dr. Elizabeth Perkins-Ross?


AP 6214023

(a)  

3.

Is this a valid DEA number for Dr. William B. Brooks?


WB 0125820

(a)  

4.

How much medication should be dispensed for the following prescription?

Ampicillin 250mg capsules

Sig: 1 tab po qid x10 days

(a)  

5.

How much medication should be dispensed for the following prescription?

Prednisone 5mg tablets

Sig: 1 tab po qid x1 day

then 1 tab po tid x2 days

then 1 tab po bid x3 days

then 1 tab po qd x3 days

(a)  

6.

If a prescription calls for a patient to take 10ml by mouth, twice daily for one week, how much medication will be dispensed?

(a)  

7.

How would 2% lidocaine for injection be expressed in milligrams/milliliter (mg/ml)?

Reduce the amount to its lowest form.

(a)  

8.

If a patient is prescribed 240ml of an oral solution that is dosed at 5ml tid, how many full weeks will this medication last?

(a)  

9.

What is the days' supply for 90 capsules taken on a qid basis?

(a)  

10.

What is the days' supply for 120 tablets taken on a q12h basis?

(a)  

11.

What is the meaning of mcg?

(a)  

12.

What is the meaning of ac?

(a)  

13.

What is the meaning of au?

(a)  

14.

Change 3,200mg to grams (g) by moving the decimal point.

(a)  

15.

Change 2.5mg to micrograms (mcg) by moving the decimal point.

(a)  

16.

Convert. Round to the nearest hundredth.


650mg = (a)   mcg

17.

Convert. Round to the nearest hundredth.


2.5L = (a)   ml

18.

A prescriber has ordered 120mg of gentamicin to be administered intramuscularly. How much gentamicin must be drawn up for this dose?

(a)  

19.

A prescriber has ordered 200mg of gentamicin in 100ml D5W IVPB q8h. How much gentamicin must be drawn up for a single dose?

(a)  

20.

A prescriber has ordered 2mg/kg of gentamicin q12h for a child who weighs 40 lb. How many milligrams of gentamicin will be needed for one dose?

(a)  

21.

A patient is prescribed 6ml of furosemide. How many milligrams is this?

(a)  

22.

A patient is prescribed 20mg of furosemide. How many milliliters is this?

(a)  

23.

A patient is prescribed a furosemide dose of 40mg po tid. How many milliliters will be required for one dose?

(a)  

24.

You have 1 pint of a solution that contains 8g of active ingredient. How many milligrams of active ingredient are there in 5ml of the solution? Round your answer to the nearest hundreth?

(a)  

25.

A patient is to receive 25,000 units of heparin in 500ml of D5W at a rate of 20ml/hr. The pharmacy carries a stock solution of heparin with a concentration of 10,000 units/ml. How much heparin must be drawn up to prepare the IV solution?

(a)