Question

The client has an order for amoxicillin 0.45 g orally. The medication available is amoxicillin 125 mg/5 mL. How many mL will the nurse administer? mL (If needed, round to the nearest whole number.)

Answer 1

Correct Answers:

18

Rationale :

🟦Ordered dose = 0.45 g

🟦Available = 125 mg / 5 mL

🟦 Convert (g → mg):

🟦 0.45 g × 1000 mg/g = 450 mg

🟦 Formula:

🟦 mL to give = (Desired ÷ Have) × mL

🟦 mL = (450 mg ÷ 125 mg) × 5 mL

🟦 mL = 3.6 × 5

✔️ 18 mL

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Answer 2

Correct Answers:

1

Rationale :

🟩 Ordered dose = 10 mg

🟩 Available = 10 mg / 5 mL

🟩 Conversion = 5 mL = 1 tsp

🟩 Formula:

🟩 mL to give = (Desired ÷ Have) × mL

🟩 mL = (10 mg ÷ 10 mg) × 5 mL

🟩 mL = 1 × 5 = 5 mL

🟩 tsp = 5 mL ÷ 5 mL per tsp

♦️1 tsp

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Answer 3

Correct Answers:

22.5

Rationale :

🟨 Ordered dose = 60 mEq

🟨 Available = 40 mEq / 15 mL

🟨 Formula:

🟨 mL to give = (Desired ÷ Have) × mL

🟨 mL = (60 mEq ÷ 40 mEq) × 15 mL

🟨mL = 1.5 × 15

✔️ 22.5 mL

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Answer 4

Correct Answers:

0.4

Rationale :

🟥 Ordered dose = 0.1 mg

🟥 Available = 250 mcg / mL

🟥 Convert (mg → mcg):

🟥 0.1 mg × 1000 mcg/mg = 100 mcg

🟥 Formula:

🟥 mL to give = Desired (mcg) ÷ Have (mcg/mL)

🟥 mL = 100 mcg ÷ 250 mcg/mL

➡️ 0.4 mL

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Answer 5

Correct Answers:

0.8

Rationale :

🟪 Ordered dose = 250 mcg

🟪 Available = 0.3 mg / mL

🟪 Convert (mg → mcg):

🟪 0.3 mg × 1000 mcg/mg = 300 mcg/mL

🟪Formula:

🟪mL to give = Desired (mcg) ÷ Have (mcg/mL)

🟪 mL = 250 mcg ÷ 300 mcg/mL

💎0.833… mL

💎 0.8 mL (nearest tenth)

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Answer 6

Correct Answers:

0.5

Rationale :

🟫 Ordered dose = 125 mcg

🟫 Available = 0.25 mg per tablet (scored)

🟫 Convert (mg → mcg):

🟫 0.25 mg × 1000 mcg/mg = 250 mcg/tablet

🟫Formula:

🟫Tablets = Desired ÷ Have

🟫Tablets = 125 mcg ÷ 250 mcg/tablet

♦️ 0.5 tablet

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Answer 7

Correct Answers:

1.5

Rationale :

⚫Ordered dose = 37.5 mg

⚫Available = 25 mg per tablet (scored)

⚫Formula:

⚫Tablets = Desired ÷ Have

⚫Tablets = 37.5 mg ÷ 25 mg/tablet

📌1.5 tablets

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Answer 8

Correct Answers:

0.5

Rationale :

🔶 Ordered dose = 5 mg

🔶 Available = 10 mg/mL

🔶 Formula:

🔶 mL to give = Desired ÷ Have

🔶 mL = 5 mg ÷ 10 mg/mL

✍🏽0.5 mL

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Answer 9

Correct Answers:

1.4

Rationale :

🟦 Order = 1 mg/kg SQ

🟦 Available = 80 mg/mL

🟦 Weight = 242 lb

🟦 Convert (lb → kg):

🟦 kg = 242 ÷ 2.2 = 110 kg

🟦 Step 1: Calculate mg ordered:

🟦 Dose (mg) = 1 mg/kg × 110 kg = 110 mg

🟦 Formula:

🟦 mL to give = Desired (mg) ÷ Concentration (mg/mL)

🟦 mL = 110 mg ÷ 80 mg/mL

♦️1.375 mL

♦️1.4 mL

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Answer 10

Correct Answers:

10

Rationale :

🟩 Order = 25 mg PO

🟩 Available = 12.5 mg / 5 mL

🟩 Formula:

🟩 mL to give = (Desired ÷ Have) × mL

🟩 mL = (25 mg ÷ 12.5 mg) × 5 mL

🟩 mL = 2 × 5

♦️10 mL

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NR226 Medication Calculation Exam 2611

No.

1 :
The client has an order for amoxicillin 0.45 g orally. The medication available is amoxicillin 125 mg/5 mL. How many mL will the nurse administer? mL (If needed, round to the nearest whole number.)

2 :
The client has an order for morphine 10 mg orally. The medication available is morphine 10 mg/5 mL. How many teaspoons will the nurse administer? (If needed, round to the nearest whole number.)

3 :
The client has an order for potassium 60 mEq orally. The medication available is potassium 40 mEq/15 mL. How many mL will the nurse administer? mL. (If needed, round to the nearest tenth.)

4 :
The client has an order for digoxin 0.1 mg IVP. The medication available is digoxin 250 mcg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

5 :
The client has an order for cyanocobalamin 250 mcg subcutaneously. The medication available is cyanocobalamin 0.3 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

6 :
The client has an order for digoxin 125 mcg orally. The medication available is digoxin 0.25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

7 :
The client has an order for hydrochlorothiazide 37.5 mg orally. The medication available is hydrochlorothiazide 25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

8 :
The client has an order for furosemide 5 mg IVP. The medication available is furosemide 10 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

9 :
The healthcare provider ordered enoxaparin 1 mg/kg subcutaneously. The medication available is enoxaparin 80 mg/mL. The client weighs 242 lbs. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

10 :
The client has an order for diphenhydramine 25 mg orally. The medication available is diphenhydramine 12.5 mg/5 mL. How many mL will the nurse administer? (If needed, round to the nearest whole number.)

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NR226 Medication Calculation Exam 2611

No.

1 : The client has an order for amoxicillin 0.45 g orally. The medication available is amoxicillin 125 mg/5 mL. How many mL will the nurse administer? mL (If needed, round to the nearest whole number.)

2 : The client has an order for morphine 10 mg orally. The medication available is morphine 10 mg/5 mL. How many teaspoons will the nurse administer? (If needed, round to the nearest whole number.)

3 : The client has an order for potassium 60 mEq orally. The medication available is potassium 40 mEq/15 mL. How many mL will the nurse administer? mL. (If needed, round to the nearest tenth.)

4 : The client has an order for digoxin 0.1 mg IVP. The medication available is digoxin 250 mcg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

5 : The client has an order for cyanocobalamin 250 mcg subcutaneously. The medication available is cyanocobalamin 0.3 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

6 : The client has an order for digoxin 125 mcg orally. The medication available is digoxin 0.25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

7 : The client has an order for hydrochlorothiazide 37.5 mg orally. The medication available is hydrochlorothiazide 25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

8 : The client has an order for furosemide 5 mg IVP. The medication available is furosemide 10 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

9 : The healthcare provider ordered enoxaparin 1 mg/kg subcutaneously. The medication available is enoxaparin 80 mg/mL. The client weighs 242 lbs. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

10 : The client has an order for diphenhydramine 25 mg orally. The medication available is diphenhydramine 12.5 mg/5 mL. How many mL will the nurse administer? (If needed, round to the nearest whole number.)

1 :
The client has an order for amoxicillin 0.45 g orally. The medication available is amoxicillin 125 mg/5 mL. How many mL will the nurse administer? mL (If needed, round to the nearest whole number.)

2 :
The client has an order for morphine 10 mg orally. The medication available is morphine 10 mg/5 mL. How many teaspoons will the nurse administer? (If needed, round to the nearest whole number.)

3 :
The client has an order for potassium 60 mEq orally. The medication available is potassium 40 mEq/15 mL. How many mL will the nurse administer? mL. (If needed, round to the nearest tenth.)

4 :
The client has an order for digoxin 0.1 mg IVP. The medication available is digoxin 250 mcg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

5 :
The client has an order for cyanocobalamin 250 mcg subcutaneously. The medication available is cyanocobalamin 0.3 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

6 :
The client has an order for digoxin 125 mcg orally. The medication available is digoxin 0.25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

7 :
The client has an order for hydrochlorothiazide 37.5 mg orally. The medication available is hydrochlorothiazide 25 mg/scored tablet. How many tablets will the nurse administer? (If needed, round to the nearest tenth.)

8 :
The client has an order for furosemide 5 mg IVP. The medication available is furosemide 10 mg/mL. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

9 :
The healthcare provider ordered enoxaparin 1 mg/kg subcutaneously. The medication available is enoxaparin 80 mg/mL. The client weighs 242 lbs. How many mL will the nurse administer? (If needed, round to the nearest tenth.)

10 :
The client has an order for diphenhydramine 25 mg orally. The medication available is diphenhydramine 12.5 mg/5 mL. How many mL will the nurse administer? (If needed, round to the nearest whole number.)