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