,Chapter 01: Roman Numerals
n n n
Gray Morris: Calculate with Confidence, 7th Edition
n n n n n n
COMPLETION
1. n Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 72=
n n n n
ANS:
n xiv
MSC: Practice
n
PTS: 1 Problems
2. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 29 – 1 =
n n n
ANS: xxviii n
PTS: n MSC: Practice
n
1 Problems
3. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 3 10 =
n n n
ANS: xxx n
PTS: n MSC: Practice
n
1 Problems
4. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 10 + 2 =
n n n
ANS: xii n
PTS: n MSC: Practice
n
1 Problems
5. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n n
n 18 = n
ANS: xviii n
PTS: n MSC: Practice
n
1 Problems
6. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n n
n 21 = n
ANS: xxi n
PTS: n n 1 MSC: Practice Problems
n n
7. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n
= n
, ANS: xiss n
PTS: n n 1 MSC: Practice Problems
n n
8. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
63=
n n n n n
ANS: xviii n
PTS: n MSC: Practice
n
1 Problems
9. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
30 – 6 =
n n n n
ANS: xxiv n
PTS: n MSC: Practice
n
1 Problems
10. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
12 ÷ 2 =
n n n n
ANS: vi n
PTS: n MSC: Practice
n
1 Problems
11. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
13 + 7 =
n n n n
ANS: xx n
PTS: n MSC: Practice
n
1 Problems
, Chapter 02: Fractions
n n
Gray Morris: Calculate with Confidence, 7th Edition
n n n n n n
COMPLETION
1. Reduce the following fraction to lowest terms.
n n n n n n
n 54/81 = n n
ANS: 2/3 n
PTS: n n 1 MSC: Practice Problems
n n
2. Reduce the following fraction to lowest terms.
n n n n n n
n 105/135 = n
ANS: 7/9 n
PTS: n n 1 MSC: Practice Problems
n n
3. Reduce the following fraction to lowest terms.
n n n n n n
n 39/65 = n
ANS: 3/5 n
PTS: n n 1 MSC: Practice Problems
n n
4. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 325/16 = n
ANS: 20 5/16
n n
PTS: n n 1 MSC: Practice Problems
n n
5. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 1,500/100 = n
ANS: 15 n
PTS: n n 1 MSC: Practice Problems
n n
6. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 193/62 = n
ANS: 3 7/62
n n
PTS: n n 1 MSC: Practice Problems
n n
7. Change the following mixed number to an improper fraction.
n n n n n n n n
n 12 1/8 =
n n n
n n n
Gray Morris: Calculate with Confidence, 7th Edition
n n n n n n
COMPLETION
1. n Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 72=
n n n n
ANS:
n xiv
MSC: Practice
n
PTS: 1 Problems
2. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 29 – 1 =
n n n
ANS: xxviii n
PTS: n MSC: Practice
n
1 Problems
3. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 3 10 =
n n n
ANS: xxx n
PTS: n MSC: Practice
n
1 Problems
4. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
n 10 + 2 =
n n n
ANS: xii n
PTS: n MSC: Practice
n
1 Problems
5. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n n
n 18 = n
ANS: xviii n
PTS: n MSC: Practice
n
1 Problems
6. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n n
n 21 = n
ANS: xxi n
PTS: n n 1 MSC: Practice Problems
n n
7. Write the following Arabic number as a lowercase Roman numeral.
n n n n n n n n n
= n
, ANS: xiss n
PTS: n n 1 MSC: Practice Problems
n n
8. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
63=
n n n n n
ANS: xviii n
PTS: n MSC: Practice
n
1 Problems
9. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
30 – 6 =
n n n n
ANS: xxiv n
PTS: n MSC: Practice
n
1 Problems
10. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
12 ÷ 2 =
n n n n
ANS: vi n
PTS: n MSC: Practice
n
1 Problems
11. Perform the indicated operation and record the result in lowercase Roman numerals.
n n n n n n n n n n n
13 + 7 =
n n n n
ANS: xx n
PTS: n MSC: Practice
n
1 Problems
, Chapter 02: Fractions
n n
Gray Morris: Calculate with Confidence, 7th Edition
n n n n n n
COMPLETION
1. Reduce the following fraction to lowest terms.
n n n n n n
n 54/81 = n n
ANS: 2/3 n
PTS: n n 1 MSC: Practice Problems
n n
2. Reduce the following fraction to lowest terms.
n n n n n n
n 105/135 = n
ANS: 7/9 n
PTS: n n 1 MSC: Practice Problems
n n
3. Reduce the following fraction to lowest terms.
n n n n n n
n 39/65 = n
ANS: 3/5 n
PTS: n n 1 MSC: Practice Problems
n n
4. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 325/16 = n
ANS: 20 5/16
n n
PTS: n n 1 MSC: Practice Problems
n n
5. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 1,500/100 = n
ANS: 15 n
PTS: n n 1 MSC: Practice Problems
n n
6. Change the following improper fraction to a whole or mixed number.
n n n n n n n n n n
n 193/62 = n
ANS: 3 7/62
n n
PTS: n n 1 MSC: Practice Problems
n n
7. Change the following mixed number to an improper fraction.
n n n n n n n n
n 12 1/8 =
n n n
