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WorksheetsSLTech- Chapter 6 Calculations (Part 2)
Total questions: 74
Worksheet time: 2hrs 27mins
Order: docusate sodium 10 mg Stock: 2 mg/mL Give _______ mL
5 mL
2 mL
10 mL
1 mL
Order: ibuprofen 200 mg Stock: 100 mg/5 mL Give _______ mL
10 mL
5 mL
20 mL
2 mL
Order: acetaminophen 325 mg Stock: 160 mg/5 mL Give _______ mL
10.2 mL
5.2 mL
15.0 mL
8.0 mL
Order: gentamicin 120 mg IV Stock: 40 mg/mL Give _______ mL
3 mL
2 mL
4 mL
1.5 mL
Order: amoxicillin 500 mg Stock: 250 mg/5 mL Give _______ mL
10 mL
5 mL
15 mL
20 mL
Order: clindamycin 300 mg IV Stock: 150 mg/mL Give _______ mL
2 mL
1 mL
3 mL
0.5 mL
Order: morphine 8 mg Stock: 2 mg/mL Give _______ mL
4 mL
2 mL
6 mL
8 mL
Order: ceftriaxone 1 g IV Stock: 250 mg/mL Give _______ mL
4 mL
2 mL
1 mL
8 mL
Order: diphenhydramine 50 mg Stock: 12.5 mg/mL Give _______ mL
4 mL
2 mL
6 mL
8 mL
Order: furosemide 40 mg Stock: 10 mg/mL Give _______ mL
4 mL
2 mL
8 mL
10 mL
Order: erythromycin 200 mg PO tid × 7 days Stock: 125 mg/5 mL How many mL are needed for the entire course?
168 mL
120 mL
210 mL
245 mL
Order: theophylline 60 mg PO Stock: 80 mg/15 mL
How many mL are needed for one dose?
11.25 mL
7.5 mL
15 mL
5 mL
Order: amoxicillin 250 mg PO q8h × 10 days Stock: 200 mg/5 mL How many mL are needed for the entire course?
187.5 mL
125 mL
250 mL
100 mL
Order: cephalexin 500 mg PO bid × 5 days Stock: 125 mg/5 mL How many mL are needed for the entire course?
200 mL
100 mL
250 mL
400 mL
Order: ibuprofen 150 mg PO tid × 7 days Stock: 100 mg/5 mL How many mL are needed for the entire course?
157.5 mL
105 mL
210 mL
52.5 mL
Order: prednisone 20 mg PO q12h × 5 days Stock: 5 mg/mL How many mL are needed for the entire course?
40 mL
20 mL
10 mL
60 mL
Order: docusate sodium 50 mg PO q8h × 14 days Stock: 10 mg/mL How many mL are needed for the entire course?
210 mL
70 mL
105 mL
140 mL
Order: gentamicin 240 mg IVPB Stock: 80 mg/mL How many mL are needed for one dose?
3 mL
2 mL
4 mL
1.5 mL
Order: clindamycin 450 mg IVPB q12h × 5 days Stock: 150 mg/mL How many mL are needed for the entire course?
30 mL
15 mL
45 mL
60 mL
Order: vancomycin 1 g IVPB q12h × 7 days Stock: 500 mg/10 mL How many mL are needed for the entire course?
280 mL
140 mL
560 mL
70 mL
Order: 5 mg/kg/dose (q8h) Weight: 132 lb How many mg per dose?
300 mg per dose
150 mg per dose
600 mg per dose
500 mg per dose
Order: 10 mg/kg/day (q12h) Weight: 44 lb Ask: How many mg per dose?
100 mg per dose
200 mg per dose
50 mg per dose
150 mg per dose
Order: 250 mg/kg/day (q6h) Weight: 176 lb Ask: How many g per day?
20.0 g per day
10.0 g per day
40.0 g per day
5.0 g per day
Order: 0.8 mg/kg/dose (q8h) Weight: 165 lb Ask: How many mg per dose?
60.0 mg per dose
80.0 mg per dose
45.0 mg per dose
100.0 mg per dose
Order: 25 mg/kg/dose (q12h) Weight: 90 lb Ask: How many g per day?
≈ 2.05 g per day (≈ 2045 mg/day)
≈ 1.13 g per day (≈ 1130 mg/day)
≈ 3.60 g per day (≈ 3600 mg/day)
≈ 0.90 g per day (≈ 900 mg/day)
Order: 2.5 mg/kg/dose (q6h) Weight: 72 lb Ask: How many mg per day?
≈ 327 mg per day (you can give as 327.3 mg/day)
≈ 150 mg per day
≈ 500 mg per day
≈ 250 mg per day
Order: 15 mg/kg/dose (q24h) Weight: 220 lb How many g per dose?
1.5 g per dose
0.75 g per dose
2.2 g per dose
3.0 g per dose
Order: 40 mg/kg/day (q8h) Weight: 60 lb How many mg per dose?
364 mg per dose
180 mg per dose
480 mg per dose
240 mg per dose
Order: 1.5 mg/kg/dose (q12h) Weight: 120 lb How many mg per day?
164 mg per day
82 mg per day
220 mg per day
300 mg per day
Order: 30 mg/kg/dose (q6h) Weight: 154 lb Ask: How many mg per dose?
2100 mg per dose
4620 mg per dose
1540 mg per dose
420 mg per dose
How many mg per dose?
200 mg per dose
100 mg per dose
400 mg per dose
50 mg per dose
Order: 60 mg/kg/day (q8h) Weight: 88 lb Ask: How many mg per dose?
800 mg per dose
600 mg per dose
1200 mg per dose
400 mg per dose
Order: 20 mg/kg/dose (q6h) Weight: 132 lb Ask: How many g per day?
4.8 g per day
2.4 g per day
1.2 g per day
9.6 g per day
Order: 1 mg/kg/dose (q8h) Weight: 176 lb Ask: How many mg per dose?
80 mg per dose
176 mg per dose
60 mg per dose
100 mg per dose
Order: 200 mg/kg/day (q6h) Weight: 99 lb
How many grams per day?
9.0 g per day
4.5 g per day
20.0 g per day
0.9 g per day
Order: 8 mg/kg/dose (q12h) Weight: 66 lb Ask: How many mg per dose?
240 mg per dose
120 mg per dose
480 mg per dose
66 mg per dose
Order: 0.5 mg/kg/dose (q6h)
Weight: 150 lb
Ask: How many mg per day?
≈ 136 mg per day
≈ 50 mg per day
≈ 250 mg per day
≈ 500 mg per day
Order: 100 mg/kg/day (q8h) Weight: 55 lb Ask: How many mg per dose?
≈ 833 mg per dose
≈ 500 mg per dose
≈ 1200 mg per dose
≈ 100 mg per dose
Order: 12 mg/kg/dose (q24h) Weight: 198 lb Ask: How many g per dose?
1.08 g per dose
0.54 g per dose
2.16 g per dose
0.98 g per dose
Order: 3.5 mg/kg/dose (q8h) Weight: 125 lb Ask: How many mg per day?
597 mg per day
420 mg per day
875 mg per day
350 mg per day
Order: Heparin 8000 units subcutaneously
Stock: 10,000 units/mL
Ask: How many mL will you give?
0.8 mL
1.2 mL
0.5 mL
1.0 mL
Order: Heparin 2500 units subcutaneously
Stock: 5000 units/mL
Ask: How many mL will you give?
0.5 mL
1 mL
2 mL
5 mL
Order: Regular insulin 40 units subcut
Stock: U-100 (100 units/mL)
Ask: How many mL will you draw up?
0.4 mL
0.2 mL
1 mL
2 mL
Order: NPH insulin 25 units subcut Stock: U-100 insulin What volume will you draw?
0.25 mL
0.50 mL
2.5 mL
0.10 mL
Order: Heparin 12,000 units subcut
Stock: 20,000 units/mL
Ask: How many mL should be given?
0.6 mL
1.2 mL
0.3 mL
2 mL
Order: Add 25 mEq KCl to 1 L IV fluid Stock: KCL 2 mEq/mL Ask: How many mL should be added?
12.5 mL
10 mL
20 mL
25 mL
Order: Add 40 mEq KCl to 1 L D5W
Stock: KCl 4 mEq/mL
Ask: How many mL should be added?
10 mL
5 mL
20 mL
50 mL
Order: KCL 30 mEq PO Stock: KCL 10 mEq tablets Ask: How many tablets should be given?
3 tablets
2 tablets
4 tablets
1 tablet
Order: Heparin 7500 units IV
Stock: 5000 units/mL
Ask: How many mL are needed?
1.5 mL
0.5 mL
3.0 mL
5.0 mL
Order: Insulin 80 units subcut
Stock: U-500 insulin (500 units/mL)
Ask: How many mL should be administered?
0.16 mL
0.8 mL
1.6 mL
0.32 mL
Order: 1000 mL of D5W to infuse over 10 hours. Ask: What is the flow rate in mL/hr?
100 mL/hr
50 mL/hr
150 mL/hr
200 mL/hr
Order: 500 mL of NS running at 50 mL/hr. How many hours will the IV last?
10 hours
5 hours
8 hours
12 hours
Order: 1.5 L of LR to infuse over 12 hours. Ask: What is the rate in mL/hr?
125 mL/hr
100 mL/hr
150 mL/hr
75 mL/hr
Order: 2 L of D5NS to infuse at 100 mL/hr. Ask: How long will it take for the IV to finish?
20 hours
10 hours
15 hours
25 hours
Order: 1000 mL of NS to infuse over 8 hours using tubing with a drop factor of 15 gtt/mL. Ask: What is the drip rate in gtt/min?
31 gtt/min
21 gtt/min
15 gtt/min
42 gtt/min
Order: 3 L of TPN to infuse over 24 hours. Drop factor = 20 gtt/mL. Ask: How many drops per minute?
42 gtt/min
25 gtt/min
60 gtt/min
36 gtt/min
Order: 1500 mL of NS to run over 10 hours with tubing that delivers 10 gtt/mL. Ask: What is the drip rate in gtt/min?
25 gtt/min
15 gtt/min
10 gtt/min
30 gtt/min
Order: 1200 mL of D5W at 75 mL/hr.
How many hours will the IV last?
16 hours
12 hours
20 hours
10 hours
Order: Heparin 25,000 units in 500 mL to infuse at 20 mL/hr.
How many units per hour will be delivered?
1000 units/hr
500 units/hr
250 units/hr
2000 units/hr
Order: 2.5 L IV solution to infuse over 18 hours using tubing with a drop factor of 15 gtt/mL.
What is the flow rate in drops per minute?
35 gtt/min
28 gtt/min
22 gtt/min
45 gtt/min
How many grams of sodium chloride are in 500 mL of a 0.9% NaCl solution?
4.5 g NaCl
0.9 g NaCl
9 g NaCl
0.45 g NaCl
What is the percentage strength of a cream containing 2 g of active ingredient in 80 g total weight?
2.5% (w/w)
0.25% (w/w)
5% (w/w)
0.5% (w/w)
Convert a 1:200 solution to a percentage strength.
0.5%
2%
0.2%
5%
How many milligrams of medication are in 50 mL of a 2% (w/v) solution?
1000 mg
500 mg
2000 mg
250 mg
A 25% (w/v) solution contains how many grams of solute in 300 mL of solution?
75 g
25 g
60 g
100 g
Convert 5% (w/v) to mg/mL.
50 mg/mL
5 mg/mL
500 mg/mL
0.5 mg/mL
What is the ratio strength of a 0.2% solution?
1:500
1:100
1:200
1:1000
A solution contains 1 g of drug in 2000 mL. What is the percentage strength?
0.05%
0.5%
0.005%
5%
Convert a 1:10,000 solution to mg/mL.
0.1 mg/mL
1 mg/mL
10 mg/mL
0.01 mg/mL
How many grams of solute are needed to make 250 mL of a 4% (w/v) solution?
10 g
5 g
20 g
2.5 g
If 200 mL of a 20% (w/v) sodium chloride solution is diluted to 1 L, what is the final percentage strength?
4% (w/v)
2% (w/v)
10% (w/v)
20% (w/v)
A pharmacist weighs 3 g of coal tar (100% strength) to make a 1% ointment. What is the final weight of the ointment?
300 g ointment
30 g ointment
3 g ointment
100 g ointment
An order calls for 120 mL of a 10% magnesium sulfate solution. Stock is 25%. How many milliliters of the stock are needed?
48 mL
30 mL
60 mL
12 mL
You must prepare 50 mL of a 1:100 rifampin suspension from a 1:20 stock.
How many milliliters of stock are required?
20 mL
50 mL
10 mL
25 mL
