Practice nursing calculation test

Drug Calculation Practice Questions
 
1.  Heparin 6500 units IV push has been ordered.  It is available as 15,000 units/ml.  How many mls should be given?
 
a.    0.1 ml
 
b.    0.2 ml
 
c.    0.3 ml
 
d.    0.4 ml
 
2.  Errythromycin 250mg in 100ml of D5W to infuse over 30 minutes calculate the ml/hr.
 
a.    250 ml/hr
 
b.    125 ml/hr
 
c.    200 ml/hr
 
d.    100 ml/hr
 
 
3.  Your patient weighs 130 lb. You are ordered to administer 15mg/kg/24hrs of a medication in divided doses every 8 hours.  how many mg of the medication would you give per dose?
 
a.    325 mg
 
b.    295 mg
 
c.    275 mg
 
d.    130 mg
 
4.  A medication order is to give 500 mg I.M. q 12 hr. Available is 0.5grams/2ml.  How many ml would be administered per dose?
 
a.    500 ml
 
b.    2 ml
 
c.    1 ml
 
d.    0.5 ml
 
5.  The epidural orders are to turn off the infusion and call the anesthesiologist if the systolic BP is reduced by 25% of pre-op baseline.  Pre-op baseline was 138/84, patient's blood pressure is now 102/64.  The systolic BP has been reduced by: 
 
a.    20%
 
b.    23%
 
c.    25%
 
d.    26%
 
6.  A medication is  available in 500mg tablets.  The physician has ordered 0.5 grams.  How many tablets should be given?
 
a.    1 tablet
 
b.    2 tablets
 
c.    0.5 tablets
 
d.    2.5 tablets
 
7.   A patient is ordered to receive 5 grams of glucose IV per hour.  The patient has a 1L bag of D5W hanging.  1000ml d5W = 50 grams of glucose.  What would be the rate per hr?
 
a.    50 ml/hr
 
b.    100 ml/hr
 
c.    150 ml/hr
 
d.    200 ml/hr
 
8.  Your patient has been receiving 20 units of Lantus, but has now become NPO for surgery.  The order reads that if your patient is NPO reduce Lantus by 20%.  how much Lantus should you administer now that the patient is NPO?
 
a.    12 units
 
b.    14 units
 
c.    16 units
 
d.    18 units
 
9.  cover 3 oz to mls.___________________________
 
10.  Calculate the following percentage:  180 is ___% of 210?
 
a.    14%
 
b.    42%
 
c.    64%
 
d.    86 %
 
 
Answers
1.  d
2.  c
3.  b
4.  b
5.  d
6.  a
7.  b
8.  c
9.  90
10. d
 
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