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Edition
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,Chapter 01: Roman Numerals
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Gray Morris: Calculate with Confidence, 7th Edition
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COMPLETION
1. Perform the indicated operation and record the result in lowercase Roman numerals. 7
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2=
w w w
ANS: xiv w
PTS: w w 1 MSC: Practice Problems
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2. Perform the indicated operation and record the result in lowercase Roman numerals. 29
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–1=
w w w w
ANS: xxviii w
PTS: w w 1 MSC: Practice Problems
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3. Perform the indicated operation and record the result in lowercase Roman numerals. 3
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10 =
w w w
ANS: xxx w
PTS: w w 1 MSC: Practice Problems
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4. Perform the indicated operation and record the result in lowercase Roman numerals. 10
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+2=
w w w w
ANS: xii w
PTS: w w 1 MSC: Practice Problems
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5. Write the following Arabic number as a lowercase Roman numeral.
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18 =
w w w
ANS: xviii w
PTS: w w 1 MSC: Practice Problems
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6. Write the following Arabic number as a lowercase Roman numeral.
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21 =
w w w
ANS: xxi w
PTS: w w 1 MSC: Practice Problems
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7. Write the following Arabic number as a lowercase Roman numeral.
w w w w w w w w w
= w
, ANS: xiss w
PTS: w w 1 MSC: Practice Problems
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8. Perform the indicated operation and record the result in lowercase Roman numerals. 6
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w3= w w
ANS: xviii w
PTS: w w 1 MSC: Practice Problems
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9. Perform the indicated operation and record the result in lowercase Roman numerals. 30
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w–6=w w w
ANS: xxiv w
PTS: w w 1 MSC: Practice Problems
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10. Perform the indicated operation and record the result in lowercase Roman numerals. 12
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w÷2=w w w
ANS: vi w
PTS: w w 1 MSC: Practice Problems
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11. Perform the indicated operation and record the result in lowercase Roman numerals. 13
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w+7=w w w
ANS: xx w
PTS: w w 1 MSC: Practice Problems
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, Chapter 02: Fractions
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Gray Morris: Calculate with Confidence, 7th Edition
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COMPLETION
1. Reduce the following fraction to lowest terms.
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54/81 =
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ANS: 2/3 w
PTS: w w 1 MSC: Practice Problems
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2. Reduce the following fraction to lowest terms.
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105/135 =
w w w
ANS: 7/9 w
PTS: w w 1 MSC: Practice Problems
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3. Reduce the following fraction to lowest terms.
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39/65 =
w w w
ANS: 3/5 w
PTS: w w 1 MSC: Practice Problems
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4. Change the following improper fraction to a whole or mixed number.
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325/16 =
w w w
ANS: 20 5/16 w w
PTS: w w 1 MSC: Practice Problems
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5. Change the following improper fraction to a whole or mixed number.
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1,500/100 =
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ANS: 15 w
PTS: w w 1 MSC: Practice Problems
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6. Change the following improper fraction to a whole or mixed number.
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193/62 =
w w w
ANS: 3 7/62 w w
PTS: w w 1 MSC: Practice Problems
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7. Change the following mixed number to an improper fraction. 12
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1/8 =
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