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.
72=
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.
63=
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:z PracticezProblems
11. PerformzthezindicatedzoperationzandzrecordzthezresultzinzlowercasezRomanznumeral
s.z13z+z7z=z
ANS:z xx
PTS:z z 1 MSC:z PracticezProblems
, Chapterz 02:zFractions
Grayz Morris:z Calculatez withzConfidence,z 7thz Edition
COMPLETION
1. Reducezthezfollowingzfractionztozlowestzterms
.z54/81z=z
ANS:z2/3
PTS:z z 1 MSC:z PracticezProblems
2. Reducezthezfollowingzfractionztozlowestzterms
.z105/135z=z
ANS:z7/9
PTS:z z 1 MSC:z PracticezProblems
3. Reducezthezfollowingzfractionztozlowestzterms
.z39/65z=z
ANS:z3/5
PTS:z z 1 MSC:z PracticezProblems
4. Changezthezfollowingzimproperz fractionztozazwholez orzmixedznumbe
r.z325/16z=z
ANS:z20z5/16
PTS:z z 1 MSC:z PracticezProblems
5. Changezthezfollowingzimproperz fractionztozazwholez orzmixedznumbe
r.z1,500/100z=z
ANS:z 15
PTS:z z 1 MSC:z PracticezProblems
6. Changezthezfollowingzimproperz fractionztozazwholez orzmixedznumbe
r.z193/62z=z
ANS:z3z7/62
PTS:z z 1 MSC:z PracticezProblems
7. Changezthezfollowingzmixedznumberztozanzimproperzfraction
.z12z1/8z=z