Test Bank Med Math Dosage Calculation Preparation and_Administration

,
,Chapterv11:v1Arithmeticv1Neededv1forv1Dosage


MULTIPLEv1CHOICE

1. Av1patient/clientv1wasv1instructedv1tov1drinkv125v1ozv1ofv1waterv1withinv12v1hoursv1butv1wasv1onlyv1ablev1tov
1drinkv115v1oz.v1Whatv1portionv1ofv1thev1waterv1remained?

a. 2/5
b. 3/5
c. 2/25
d. 25/25
ANS:v 1 A
Feedback:v1Subtractv1thev1quantityv1ofv1waterv1thev1clientv1drankv1(15v1oz)v1fromv1thev1totalv1availablev1qu
antityv1(25v1oz):v110v1ozv1remain.v1Tov1determinev1thev1portionv1ofv1thev1waterv1thatv1remains,v1createv1av1fr
actionv1byv1dividingv110v1ozv1(remainingv1portion)v1byv125v1ozv1(totalv1portion).v1Therefore,v110v1dividedv
1byv125v1=v110/25.v1Tov1reducev1fractions,v1findv1thev1largestv1numberv1thatv1canv1bev1dividedv1evenlyv1int

ov1thev1numeratorv1andv1thev1denominator
(5).v1Tenv1dividedv1byv15v1(10/5)v1=v12;v125/5v1=v15.v1Thev1fractionv110/25v1canv1bev1reducedv1tov1itsv1lowestv
1termsv1ofv12/5.



Format:v1Multiplev1Choicev1Cha
pter:v11
Clientv1Needs:v1Physiologicalv1Integrity:v1Basicv1Carev1andv1Comfo
rtv1Cognitivev1Level:v1Apply
Difficulty:v1Moderate
Pagev1andv1Header:v12,v1Dividingv1Wholev1Numbers;v13,v1Fractionsv
1Integratedv1Process:v1Teaching/Learning

Objective:v11,v12

2. Av1patient/clientv1wasv1prescribedv1240 W
mWLWo.
fv1ETnB
suSreMb.yWmSouthv1asv1av1supplementv1butv1consumedv1o
nlyv1100v1mL.v1Whatv1portionv1ofv1thev1Ensurev1remained?
a. 5/12
b. 7/12
c. 100/240
d. 240/240
ANS:v 1 B
Feedback:v1Subtractv1thev1quantityv1ofv1Ensurev1thev1clientv1consumedv1(100v1mL)v1fromv1thev1totalv1avai
lablev1quantityv1(240v1mL):v1140v1mLv1remain.v1Tov1determinev1thev1portionv1ofv1thev1Ensurev1thatv1remai
ns,v1createv1av1fractionv1byv1dividingv1140v1mLv1(remainingv1portion)v1byv1240v1mLv1(totalv1portion).v1The
refore,v1140v1dividedv1byv1240v1=v17/12.v1Tov1reducev1fractions,v1findv1thev1largestv1numberv1thatv1canv1bev
1dividedv1evenlyv1intov1thev1numeratorv1andv1thev1denominatorv1(20);v1140v1dividedv1byv120v1(140/20)v1=v

17;v1240/20v1=v112.v1Thev1fractionv1140/240v1canv1bev1reducedv1tov1itsv1lowestv1termsv1ofv17/12.



Format:v1Multiplev1Choicev1Cha
pter:v11
Clientv1Needs:v1Physiologicalv1Integrity:v1Basicv1Carev1andv1Comfo
rtv1Cognitivev1Level:v1Apply
Difficulty:v1Moderate
Pagev1andv1Header:v12,v1Dividingv1Wholev1Numbers;v13,v1Fractionsv
1Integratedv1Process:v1Teaching/Learning

Objective:v11,v12




1v1|v1Pv1av1gv
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, 3. Av1patient/clientv1consumedv 1 v 1 oz.v1ofv1coffee,v12/3v1oz.v1ofv1icev1cream,v1andv 1

v 1 oz.v1ofv1beefv1broth.v1Whatv1isv1thev1totalv1numberv1ofv1ouncesv1consumedv1thatv1shouldv1bev1documente

dv1forv1thev1patient/client?
a. 3v13/4
b. 4v15/12
c. 4v12/3
d. 4v14/9
ANS:v 1 B
Feedback:v1Addv1thev1amountv1ofv1ouncesv1consumed.v1First,v1changev1anyv1mixedv1numberv1tov1av1fractio
nv1byv1multiplyingv1thev1wholev1numberv1byv1thev1denominatorv1andv1thenv1addingv1thatv1totalv1tov1thev1nu
merator.v1Forv1thev1coffee,v14v1v12v1=v18v1+v11v1=v19/4;v1forv1thev1beefv1broth,v12v1v11
=v12v1+v11v1=v13/2.v1Thenv1add:v19/4v1+v12/3v1(icev1cream)v1+v13/2.v1Whenv1fractionsv1havev1differentv1denom
inators,v1findv1thev1leastv1commonv1denominatorv1(LCD).v1Forv12,v13,v1andv14,v1thev1LCDv1=
12.v1Rewritev1eachv1fractionv1usingv1thev1LCD;v1dividev1thev1LCDv1byv1thev1denominatorv1ofv1eachv1fractio
nv1andv1thenv1multiplyv1thatv1resultv1byv1thev1numeratorv1ofv1thev1fraction.v1Thev1newv1fractionsv1tov1bev1ad
dedv1arev127/12v1(coffee),v18/12v1(icev1cream),v1andv118/12v1(beefv1broth).v1Afterv1conversionv1ofv1thev1frac
tions,v1thev1numeratorsv1arev1addedv1togetherv1andv1thev1fractionv1isv1reducedv1tov1thev1lowestv1terms.

Format:v1Multiplev1Choicev1Cha
pter:v11
Clientv1Needs:v1Physiologicalv1Integrity:v1Basicv1Carev1andv1Comfo
rtv1Cognitivev1Level:v1Analyze
Difficulty:v1Difficult
Pagev1andv1Header:v12,v1Multiplyingv1Wholev1Numbers;v13,v1Fractio
nsv1Integratedv1Process:v1Communicationv1andv1Documentationv1O
bjective:v11,v12
4. Av1coffeev1cupv1holdsv1180v1mL.v1Thev1patient/clientv1drankv12?v1cupsv1ofv1coffee.v1Howv1manyv1milliliters
v1would

thev1nursev1documentv1asv1consum WWW.TBSM.WS
ed?
a. 360
b. 420
c. 510
d. 600
ANS:v 1 B
Feedback:v1Thev1coffeev1cupv1holdsv1180v1mL.v1Thev1clientv1drankv12?v1cups.v1Tov1estimatev1thev1totalv1nu
mberv1ofv1millilitersv1consumed,v1multiplyv1180v1v17/3v1(
).v1Whenv1av1mixedv1numberv1isv1present,v1changev1itv1tov1anv1improperv1fractionv1byv1multiplyingv1thev1wh
olev1numberv1byv1thev1denominatorv1andv1thenv1addingv1thatv1totalv1to
thev1numerator:v12v1v13v1=v16v1+v11v1=v17/3.v1Therefore,v1180v1mLv1×v17/3v1=v1420v1mLv1(180v1÷v13v1=v160v1
×v17v1=v1420).

Format:v1Multiplev1Choicev1Cha
pter:v11
Clientv1Needs:v1Physiologicalv1Integrity:v1Basicv1Carev1andv1Comfo
rtv1Cognitivev1Level:v1Analyze
Difficulty:v1Difficult
Pagev1andv1Header:v12,v1Multiplyingv1Wholev1Numbers;v13,v1Fractio
nsv1Integratedv1Process:v1Communicationv1andv1Documentationv1O
bjective:v11,v12

5. Av1patient/clientv1weighedv148.52v1kgv1onv1admissionv1andv1nowv1weighsv150.4v1kg.v1Howv1manyv1kilogr
amsv1werev1gainedv1sincev1admission?
a. 0.78
2v1|v1Pv1av1gv
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