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