Calculate with Confidence – Gray Morris, 7th Edition – ISBN- Complete Practice Problems with Answers

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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.
=

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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

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Chapter 02: Fractions
Gray Morris: Calculate with Confidence, 7th Edition


COMPLETION

1. Reduce the following fraction to lowest terms.
54/81 =

ANS: 2/3

PTS: 1 MSC: Practice Problems

2. Reduce the following fraction to lowest terms.
105/135 =

ANS: 7/9

PTS: 1 MSC: Practice Problems

3. Reduce the following fraction to lowest terms.
39/65 =

ANS: 3/5

PTS: 1 MSC: Practice Problems

4. Change the following improper fraction to a whole or mixed number.
325/16 =

ANS: 20 5/16

PTS: 1 MSC: Practice Problems

5. Change the following improper fraction to a whole or mixed number.
1,500/100 =

ANS: 15

PTS: 1 MSC: Practice Problems

6. Change the following improper fraction to a whole or mixed number.
193/62 =

ANS: 3 7/62

PTS: 1 MSC: Practice Problems

7. Change the following mixed number to an improper fraction.
12 1/8 =