Gray Morris: Calculate with Confidence, 7th Edition

Gray Morris: Calculate with Confidence,
7th Edition

,Chapter 01: Roman Numerals
Gray Morris: Calculate with Confidence, 7th Edition


COMPLETION

1. Perform the indicated operation and record the result in lowercase Roman numerals.
72=

ANS: xiv

PTS: 1 MSC: Practice Problems

2. Perform the indicated operation and record the result in lowercase Roman numerals.
29 – 1 =

ANS: xxviii

PTS: 1 MSC: Practice Problems

3. Perform the indicated operation and record the result in lowercase Roman numerals.
3  10 =

ANS: xxx

PTS: 1 MSC: Practice Problems

4. Perform the indicated operation and record the result in lowercase Roman numerals.
10 + 2 =

ANS: xii

PTS: 1 MSC: Practice Problems

5. Write the following Arabic number as a lowercase Roman numeral.
18 =

ANS: xviii

PTS: 1 MSC: Practice Problems

6. Write the following Arabic number as a lowercase Roman numeral.
21 =

ANS: xxi

PTS: 1 MSC: Practice Problems

7. Write the following Arabic number as a lowercase Roman numeral.
=

, ANS: xiss

PTS: 1 MSC: Practice Problems

8. Perform the indicated operation and record the result in lowercase Roman numerals.
63=

ANS: xviii

PTS: 1 MSC: Practice Problems

9. Perform the indicated operation and record the result in lowercase Roman numerals.
30 – 6 =

ANS: xxiv

PTS: 1 MSC: Practice Problems

10. Perform the indicated operation and record the result in lowercase Roman numerals.
12 ÷ 2 =

ANS: vi

PTS: 1 MSC: Practice Problems

11. Perform the indicated operation and record the result in lowercase Roman numerals.
13 + 7 =

ANS: xx

PTS: 1 MSC: Practice Problems

, Chapter 02: Fractions
g g


Gray Morris: Calculate with Confidence, 7th Edition
g g g g g g




COMPLETION

1. Reduce the following fraction to lowest terms.
g g g g g g


g 54/81 = g g




ANS: 2/3 g




PTS: g g 1 MSC: Practice Problems
g g




2. Reduce the following fraction to lowest terms.
g g g g g g


g 105/135 = g g




ANS: 7/9 g




PTS: g g 1 MSC: Practice Problems
g g




3. Reduce the following fraction to lowest terms.
g g g g g g


g 39/65 = g g




ANS: 3/5 g




PTS: g g 1 MSC: Practice Problems
g g




4. Change the following improper fraction to a whole or mixed number.
g g g g g g g g g g


g 325/16 = g g




ANS: 20 5/16
g g




PTS: g g 1 MSC: Practice Problems
g g




5. Change the following improper fraction to a whole or mixed number.
g g g g g g g g g g


g 1,500/100 = g g




ANS: 15 g




PTS: g g 1 MSC: Practice Problems
g g




6. Change the following improper fraction to a whole or mixed number.
g g g g g g g g g g


g 193/62 = g g




ANS: 3 7/62
g g




PTS: g g 1 MSC: Practice Problems
g g




7. Change the following mixed number to an improper fraction.
g g g g g g g g


g 12 1/8 =
g g g