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 A Story of Numbers 18 Flashcards |
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True or False: The Roman numeral for 50 is represented as L. |
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True. |
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Fill in the blank: The base of the decimal system is ____. |
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10. |
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What is the result of adding CCXXXII + CCCCXIII in Roman numerals? |
Card: 5 / 18 |
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CCXXXII Now add:
DCXLV |
Card: 6 / 18 |
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Fill in the blank: The Egyptian numeral for 100 is represented by ____. |
Card: 7 / 18 |
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A specific symbol. 
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Card: 8 / 18 |
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True or False: The Mesopotamian number system used a base of 10. |
Card: 9 / 18 |
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False. It used a base of 60. |
Card: 10 / 18 |
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What is the value of 3² + 4²? |
Card: 11 / 18 |
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The value is 9 + 16 = 25. |
Card: 12 / 18 |
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Fill in the blank: The digit 0 was first used as a numeral in the ____ number system. |
Card: 13 / 18 |
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Hindu. |
Card: 14 / 18 |
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True or False: The Mayan number system was primarily based on 10. |
Card: 15 / 18 |
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False. It was primarily base-20. |
Card: 16 / 18 |
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Fill in the blank: The basic symbols of Roman numerals include I for 1, V for 5, and ____ for 10. |
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X. |
Card: 18 / 18 |
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Completed! Keep practicing to master all of them. |
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