7th Edition
,Chapter 01: Roman Numerals
B B B
Gray Morris: Calculate with Confidence, 7th Edition
B B B B B B
COMPLETION
1. Perform the indicated operation and record the result in lowercase Roman numerals. 7
B B B B B B B B B B B B B
2=
B B B
ANS: xiv B
PTS: 1 B B MSC: Practice Problems
B B
2. Perform the indicated operation and record the result in lowercase Roman numerals. 29
B B B B B B B B B B B B
–1=
B B B B
ANS: xxviii B
PTS: 1 B B MSC: Practice Problems
B B
3. Perform the indicated operation and record the result in lowercase Roman numerals. 3
B B B B B B B B B B B B B
10 =
B B B
ANS: xxx B
PTS: 1 B B MSC: Practice Problems
B B
4. Perform the indicated operation and record the result in lowercase Roman numerals. 10
B B B B B B B B B B B B
+2=
B B B B
ANS: xii B
PTS: 1 B B MSC: Practice Problems
B B
5. Write the following Arabic number as a lowercase Roman numeral.
B B B B B B B B B
18 =
B B B
ANS: xviii B
PTS: 1 B B MSC: Practice Problems
B B
6. Write the following Arabic number as a lowercase Roman numeral.
B B B B B B B B B
21 =
B B B
ANS: xxi B
PTS: 1 B B MSC: Practice Problems
B B
7. Write the following Arabic number as a lowercase Roman numeral.
B B B B B B B B B
= B
, ANS: xiss B
PTS: 1 B B MSC: Practice Problems
B B
8. Perform the indicated operation and record the result in lowercase Roman numerals. 6
B B B B B B B B B B B B B
B3= B B
ANS: xviii B
PTS: 1 B B MSC: Practice Problems
B B
9. Perform the indicated operation and record the result in lowercase Roman numerals. 30
B B B B B B B B B B B B
B–6=B B B
ANS: xxiv B
PTS: 1 B B MSC: Practice Problems
B B
10. Perform the indicated operation and record the result in lowercase Roman numerals. 12
B B B B B B B B B B B B
B÷2=B B B
ANS: vi B
PTS: 1 B B MSC: Practice Problems
B B
11. Perform the indicated operation and record the result in lowercase Roman numerals. 13
B B B B B B B B B B B B
B+7=B B B
ANS: xx B
PTS: 1 B B MSC: Practice Problems
B B
, Chapter 02: Fractions
B B BB
Gray Morris: Calculate with Confidence, 7th Edition
B B BB BB BB B B B B
COMPLETION
1. Reduce the following fraction to lowest terms.
BB BB BB BB BB BB
BB 54/81 = BB BB
ANS: 2/3 BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
2. Reduce the following fraction to lowest terms.
BB BB BB BB BB BB
BB 105/135 = BB BB
ANS: 7/9 BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
3. Reduce the following fraction to lowest terms.
BB BB BB BB BB BB
BB 39/65 = BB BB
ANS: 3/5 BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
4. Change the following improper fraction to a whole or mixed number.
BB BB BB BB BB BB BB BB BB BB
325/16 =
BB BB BB
ANS: 20 5/16 BB BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
5. Change the following improper fraction to a whole or mixed number.
BB BB BB BB BB BB BB BB BB BB
1,500/100 =
BB BB BB
ANS: 15 BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
6. Change the following improper fraction to a whole or mixed number.
BB BB BB BB BB BB BB BB BB BB
193/62 =
BB BB BB
ANS: 3 7/62 BB BB
PTS: B B B B 1 MSC: Practice Problems
B B BB
7. Change the following mixed number to an improper fraction.
BB BB BB BB BB BB BB BB
12 1/8 =
BB BB BB BB