Gray Morris's Calculate with Confidence, 7th Edition

Gray Morris: Calculate with Confidence,
7th Edition

,Chapter 01: Roman Numerals
Gray Morris: Calculate with Confidence, 7th Edition


COMPLETION

1. Perform the indicated operation and record the result in lowercase Roman numerals.
72=

ANS: xiv

PTS: 1 MSC: Practice Problems

2. Perform the indicated operation and record the result in lowercase Roman numerals.
29 – 1 =

ANS: xxviii

PTS: 1 MSC: Practice Problems

3. Perform the indicated operation and record the result in lowercase Roman numerals.
3  10 =

ANS: xxx

PTS: 1 MSC: Practice Problems

4. Perform the indicated operation and record the result in lowercase Roman numerals.
10 + 2 =

ANS: xii

PTS: 1 MSC: Practice Problems

5. Write the following Arabic number as a lowercase Roman numeral.
18 =

ANS: xviii

PTS: 1 MSC: Practice Problems

6. Write the following Arabic number as a lowercase Roman numeral.
21 =

ANS: xxi

PTS: 1 MSC: Practice Problems

7. Write the following Arabic number as a lowercase Roman numeral.
=

, ANS: xiss

PTS: 1 MSC: Practice Problems

8. Perform the indicated operation and record the result in lowercase Roman numerals.
63=

ANS: xviii

PTS: 1 MSC: Practice Problems

9. Perform the indicated operation and record the result in lowercase Roman numerals.
30 – 6 =

ANS: xxiv

PTS: 1 MSC: Practice Problems

10. Perform the indicated operation and record the result in lowercase Roman numerals.
12 ÷ 2 =

ANS: vi

PTS: 1 MSC: Practice Problems

11. Perform the indicated operation and record the result in lowercase Roman numerals.
13 + 7 =

ANS: xx

PTS: 1 MSC: Practice Problems

,Chapter 02: Fractions
Gray Morris: Calculate with Confidence, 7th Edition


COMPLETION

1. Reduce the following fraction to lowest terms.
54/81 =

ANS: 2/3

PTS: 1 MSC: Practice Problems

2. Reduce the following fraction to lowest terms.
105/135 =

ANS: 7/9

PTS: 1 MSC: Practice Problems

3. Reduce the following fraction to lowest terms.
39/65 =

ANS: 3/5

PTS: 1 MSC: Practice Problems

4. Change the following improper fraction to a whole or mixed number.
325/16 =

ANS: 20 5/16

PTS: 1 MSC: Practice Problems

5. Change the following improper fraction to a whole or mixed number.
1,500/100 =

ANS: 15

PTS: 1 MSC: Practice Problems

6. Change the following improper fraction to a whole or mixed number.
193/62 =

ANS: 3 7/62

PTS: 1 MSC: Practice Problems

7. Change the following mixed number to an improper fraction.
12 1/8 =

, ANS: 97/8

PTS: 1 MSC: Practice Problems

8. Change wthe wfollowing wmixed wnumber wto wan wimproper
wfraction. w29 w2/3 w= w


ANS: w 89/3

PTS: w w1 MSC: w Practice wProblems


9. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w1/12 w+ w6/12 w+ w5/12 w= w


ANS: w 1

PTS: w w1 MSC: w Practice wProblems


10. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w3/8 w– w1/3 w= w


ANS: w 1/24

PTS: w w1 MSC: w Practice wProblems


11. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w4/5 w w5/16 w= w


ANS: w 1/4

PTS: w w1 MSC: w Practice wProblems


12. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w1/12 w w1/15 w= w


ANS: w 1/180

PTS: w w1 MSC: w Practice wProblems


13. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w3/5 w÷ w5 w=


ANS: w 3/25

PTS: w w1 MSC: w Practice wProblems


14. Perform wthe windicated woperation wand wreduce wto wlowest
wterms. w1/100 w÷ w1/200 w=


ANS: w 2

, PTS: w w1 MSC: w Practice wProblems


15. Indicate wwhich wfraction wis wthe
wlargest. w1/100, w1/150, w1/200: w


ANS: w 1/100

PTS: w w1 MSC: w Practice wProblems


16. Arrange wthe wfollowing w fractions w from wsmallest w to
wlargest. w1/6, w1/5, w1/8, w1/4, w1/3: w


ANS: w1/8, w1/6, w 1/5, w1/4, w 1/3

PTS: w w1 MSC: w Practice wProblems


17. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w1/5 w+ w1/2 w+ w1/4 w= w


ANS: w 19/20

PTS: w w1 MSC: w Practice wProblems


18. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w16 w5/6 w– w14 w3/8 w= w


ANS: w 2 w11/24

PTS: w w1 MSC: w Practice wProblems


19. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w6 w10/12 w w15/3 w= w


ANS: w 34 w1/6

PTS: w w1 MSC: w Practice wProblems


20. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w56 w÷ w9/20 w= w


ANS: w 124 w4/9

PTS: w w1 MSC: w Practice wProblems


21. Indicate wthe wlargest wnumber win wthe
wfollowing wset. w5/6, w5/8: w


ANS: w 5/6

PTS: w w1 MSC: w Practice wProblems

,22. Indicate wthe wlargest wnumber win wthe
wfollowing wset. w1/30, w1/4, w1/150: w


ANS: w 1/4

PTS: w w1 MSC: w Practice wProblems


23. Reduce wthe wfollowing wfraction wto wlowest
wterms. w34/102 w= w


ANS: w 1/3

PTS: w w1 MSC: w Practice wProblem


24. Reduce wthe wfollowing wfraction wto wlowest
wterms. w60/1200 w= w


ANS: w 1/20

PTS: w w1 MSC: w Practice wProblems


25. Express wthe wfollowing wimproper wfraction was wa wmixed wnumber. wReduce wto
wlowest wterms. w24/18 w= w


ANS: w 1 w1/3

PTS: w w1 MSC: w Practice wProblems


26. Express wthe wfollowing wimproper wfraction was wa wmixed wnumber. wReduce wto
wlowest wterms. w15/13 w= w


ANS: w 1 w2/13

PTS: w w1 MSC: w Practice wProblems


27. Change wthe wfollowing wmixed wnumber w to wan wimproper
w fraction. w9 w1/9 w= w


ANS: w 82/9

PTS: w w1 MSC: w Practice wProblems


28. Change wthe wfollowing wmixed wnumber w to wan wimproper
w fraction. w6 w7/10 w= w


ANS: w 67/10

PTS: w w1 MSC: w Practice wProblems


29. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w6 w5/16 w+ w5 w3/16 w= w

, ANS: w 11 w1/2

PTS: w w1 MSC: w Practice wProblems


30. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w4 w3/10 w+ w2 w2/10 w= w


ANS: w 6 w1/2

PTS: w w1 MSC: w Practice wProblems


31. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w3 w1/5 w+ w3 w2/3 w+ w2 w1/2 w=


ANS: w 12 w11/30

PTS: w w1 MSC: w Practice wProblems


32. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w1 w2/4 w+ w3 w1/3 w=


ANS: w 4 w5/6

PTS: w w1 MSC: w Practice wProblems


33. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w15/21 w– w10/21 w=


ANS: w 5/21

PTS: w w1 MSC: w Practice wProblems


34. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w8/16 w– w1/4 w=


ANS: w 1/4

PTS: w w1 MSC: w Practice wProblems


35. Perform wthe windicated woperation wwith wfractions. wReduce wto wlowest wterms was
windicated. w14 w– w5/9 w=


ANS: w 13 w4/9

PTS: w w1 MSC: w Practice wProblems


36. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w6 w1/4 w– w2 w5/8 w= w


ANS: w 3 w5/8

, PTS: w w1 MSC: w Practice wProblems


37. Perform wthe windicated woperation wwith wfractions. w Reduce wto wlowest w terms was
windicated. w5 w1/3 w– w1 w7/12 w= w


ANS: w 3 w3/4

PTS: w w1 MSC: w Practice wProblems


38. A wclient wreceived w2 w1/2 wounces w(oz) wof wmedication wat wbreakfast wand w2 w1/3 woz wat
wlunch. wHow wmany w oz wof wmedication w has wthe wclient w received?


ANS: w 4 w5/6 woz

PTS: w w1 MSC: w Practice wProblems


39. A wclient wweighed w 147 w1/2 wpounds w(lb), wlost w6 w3/4 wlb wdue wto willness. wHow wmany
wpounds w does wthe wclient w now wweigh?


ANS: w140 w3/4 wlb

PTS: w w1 MSC: w Practice wProblems


40. A wclient wdrank w2/3 wof wa w12 wounce w (oz) wcan wof wseltzer w water. wHow wmany w ounces w of
wseltzer w water wdid wthe wclient w drink?


ANS: w 8 woz

PTS: w w1 MSC: w Practice wProblems


41. A wclient wis wsupposed wto wdrink wa w10 wounce w(oz) wbottle wof wmagnesium w citrate
w before wan wX-ray wstudy. wThe wclient wwas wable wto wdrink w4 woz. wHow wmuch wof wthe
wmagnesium wcitrate wremains? w(Express wanswer was wa wfraction w reduced wto wlowest
wterms.)


ANS: w 2/5 wbottle


PTS: w w1 MSC: w Practice wProblems


42. The wnurse wis winstructed wto wgive w a wclient w2/3 wof wa wcup wof wsolution. wIf w1 wcup w= w240
wmilliliters w(mL), whow wmany wmL wshould w the wnurse wadminister?


ANS: w160 wmL

PTS: w w1 MSC: w Practice wProblems

, Chapter w 03: wDecimals
Gray w Morris: w Calculate w with wConfidence, w 7th w Edition


COMPLETION

1. Change wthe wfollowing w to wa wdecimal. wCarry wdivision w three wplaces was windicated. wDo
wnot wround woff. w1/64 w= w


ANS: w 0.015

PTS: w w1 MSC: w Practice wProblems


2. Change wthe wfollowing w to wa wdecimal. wCarry wdivision w three wplaces was windicated. wDo
wnot wround woff. w5/18 w=


ANS: w 0.277

PTS: w w1 MSC: w Practice wProblems


3. Change wthe wfollowing w decimal w to wa wfraction. wReduce wto wlowest w terms w if windicated.

7.025 w=

ANS: w 7 w1/40

PTS: w w1 MSC: w Practice wProblems


4. Change wthe wfollowing w decimal w to wa wfraction. wReduce wto wlowest w terms w if windicated.

0.0001 w=

ANS: w 1/10,000

PTS: w w1 MSC: w Practice wProblems


5. Identify w the wdecimal w with wthe wlargest w value win wthe wfollowing w set.

0.6, w0.128 w=

ANS: w 0.6

PTS: w w1 MSC: w Practice wProblems


6. Identify w the wdecimal w with wthe wlargest w value win wthe wfollowing w set.

0.7, w0.67, w0.86: w

ANS: w 0.86

PTS: w w1 MSC: w Practice wProblems