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:x PracticexProblems
11. PerformxthexindicatedxoperationxandxrecordxthexresultxinxlowercasexRomanxnumera
ls.x13x+x7x=x
ANS:x xx
PTS:x x 1 MSC:x PracticexProblems
, Chapterx 02:xFractions
Grayx Morris:x Calculatex withxConfidence,x 7thx Edition
COMPLETION
1. Reducexthexfollowingxfractionxtoxlowestxterm
s.x54/81x=x
ANS:x2/3
PTS:x x 1 MSC:x PracticexProblems
2. Reducexthexfollowingxfractionxtoxlowestxterm
s.x105/135x=x
ANS:x7/9
PTS:x x 1 MSC:x PracticexProblems
3. Reducexthexfollowingxfractionxtoxlowestxterm
s.x39/65x=x
ANS:x3/5
PTS:x x 1 MSC:x PracticexProblems
4. Changexthexfollowingximproperx fractionxtoxaxwholex orxmixedxnumb
er.x325/16x=x
ANS:x20x5/16
PTS:x x 1 MSC:x PracticexProblems
5. Changexthexfollowingximproperx fractionxtoxaxwholex orxmixedxnumb
er.x1,500/100x=x
ANS:x 15
PTS:x x 1 MSC:x PracticexProblems
6. Changexthexfollowingximproperx fractionxtoxaxwholex orxmixedxnumb
er.x193/62x=x
ANS:x3x7/62
PTS:x x 1 MSC:x PracticexProblems
7. Changexthexfollowingxmixedxnumberxtoxanximproperxfractio
n.x12x1/8x=x