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