,www.PlusBay.Plus
,
, Chapter21:2Arithmetic2Needed2for2Dosage
MULTIPLE2CHOICE
1. A2patient/client2was2instructed2to2drink2252oz2of2water2within222hours2but2was2only2able2to2drink2152
oz.2What2portion2of2the2water2remained?
a. 2/5
b. 3/5
c. 2/25
d. 25/25
ANS:2 A
Feedback:2Subtract2the2quantity2of2water2the2client2drank2(152oz)2from2the2total2available2quantity2(
252oz):2102oz2remain.2To2determine2the2portion2of2the2water2that2remains,2create2a2fraction2by2dividi
ng2102oz2(remaining2portion)2by2252oz2(total2portion).2Therefore,2102divided2by2252=210/25.2To2red
uce2fractions,2find2the2largest2number2that2can2be2divided2evenly2into2the2numerator2and2the2denomi
nator
(5).2Ten2divided2by252(10/5)2=22;225/52=25.2The2fraction210/252can2be2reduced2to2its2lowest2terms2of22/5.
Format:2Multiple2Choic
e2Chapter:21
Client2Needs:2Physiological2Integrity:2Basic2Care2and2Comfort2C
ognitive2Level:2Apply
Difficulty:2 Moderate
Page2and2Header:22,2Dividing2Whole2Numbers;23,2Fractions2Inte
grated2Process:2Teaching/Learning
Objective:21,22
2. A2patient/client2was2prescribed2240 W
mWLWof.2ETnB
suSreMb.yWmSouth2as2a2supplement2but2consumed2only21
002mL.2What2portion2of2the2Ensure2remained?
a. 5/12
b. 7/12
c. 100/240
d. 240/240
ANS:2 B
Feedback:2Subtract2the2quantity2of2Ensure2the2client2consumed2(1002mL)2from2the2total2available2qu
antity2(2402mL):21402mL2remain.2To2determine2the2portion2of2the2Ensure2that2remains,2create2a2frac
tion2by2dividing21402mL2(remaining2portion)2by22402mL2(total2portion).2Therefore,21402divided2by22
402=27/12.2To2reduce2fractions,2find2the2largest2number2that2can2be2divided2evenly2into2the2numerato
r2and2the2denominator2(20);21402divided2by2202(140/20)2=27;2240/202=212.2The2fraction2140/2402can
2be2reduced2to2its2lowest2terms2of27/12.
Format:2Multiple2Choic
e2Chapter:21
Client2Needs:2Physiological2Integrity:2Basic2Care2and2Comfort2C
ognitive2Level:2Apply
Difficulty:2 Moderate
Page2and2Header:22,2Dividing2Whole2Numbers;23,2Fractions2Inte
grated2Process:2Teaching/Learning
Objective:21,22
12|2P2a2g2e
www.PlusBay.Plus
,
, Chapter21:2Arithmetic2Needed2for2Dosage
MULTIPLE2CHOICE
1. A2patient/client2was2instructed2to2drink2252oz2of2water2within222hours2but2was2only2able2to2drink2152
oz.2What2portion2of2the2water2remained?
a. 2/5
b. 3/5
c. 2/25
d. 25/25
ANS:2 A
Feedback:2Subtract2the2quantity2of2water2the2client2drank2(152oz)2from2the2total2available2quantity2(
252oz):2102oz2remain.2To2determine2the2portion2of2the2water2that2remains,2create2a2fraction2by2dividi
ng2102oz2(remaining2portion)2by2252oz2(total2portion).2Therefore,2102divided2by2252=210/25.2To2red
uce2fractions,2find2the2largest2number2that2can2be2divided2evenly2into2the2numerator2and2the2denomi
nator
(5).2Ten2divided2by252(10/5)2=22;225/52=25.2The2fraction210/252can2be2reduced2to2its2lowest2terms2of22/5.
Format:2Multiple2Choic
e2Chapter:21
Client2Needs:2Physiological2Integrity:2Basic2Care2and2Comfort2C
ognitive2Level:2Apply
Difficulty:2 Moderate
Page2and2Header:22,2Dividing2Whole2Numbers;23,2Fractions2Inte
grated2Process:2Teaching/Learning
Objective:21,22
2. A2patient/client2was2prescribed2240 W
mWLWof.2ETnB
suSreMb.yWmSouth2as2a2supplement2but2consumed2only21
002mL.2What2portion2of2the2Ensure2remained?
a. 5/12
b. 7/12
c. 100/240
d. 240/240
ANS:2 B
Feedback:2Subtract2the2quantity2of2Ensure2the2client2consumed2(1002mL)2from2the2total2available2qu
antity2(2402mL):21402mL2remain.2To2determine2the2portion2of2the2Ensure2that2remains,2create2a2frac
tion2by2dividing21402mL2(remaining2portion)2by22402mL2(total2portion).2Therefore,21402divided2by22
402=27/12.2To2reduce2fractions,2find2the2largest2number2that2can2be2divided2evenly2into2the2numerato
r2and2the2denominator2(20);21402divided2by2202(140/20)2=27;2240/202=212.2The2fraction2140/2402can
2be2reduced2to2its2lowest2terms2of27/12.
Format:2Multiple2Choic
e2Chapter:21
Client2Needs:2Physiological2Integrity:2Basic2Care2and2Comfort2C
ognitive2Level:2Apply
Difficulty:2 Moderate
Page2and2Header:22,2Dividing2Whole2Numbers;23,2Fractions2Inte
grated2Process:2Teaching/Learning
Objective:21,22
12|2P2a2g2e
www.PlusBay.Plus
