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Word Problem: Roman Numerals - 2 | Mathematics for Class 4 PDF Download

Q.1. Write the Roman numerals in normal form.
CCCIX = ____

CCCIX = 309


Q.2. Write the Roman numerals in normal form.
CCL = ____

CCL = 250


Q.3. Write the Roman numerals in normal form.
XXIII = ____

XXIII = 23


Q.4. Write the Roman numerals in normal form.
CCCXXV = ____

CCCXXV = 325


Q.5. Write the Roman numerals in normal form.
C = ____

C = 100


Q.6. Write the Roman numerals in normal form.
CCLXI = ____

CCLXI = 261


Q.7. Write the Roman numerals in normal form.
XLI = ____

XLI = 41


Q.8. Write the Roman numerals in normal form.
CXXVI =____

CXXVI = 126


Q.9. Write the Roman numerals in normal form.
CXXIII =____

CXXIII = 123


Q.10. Write the Roman numerals in normal form.
CCXXXVIII =____

CCXXXVIII = 238

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FAQs on Word Problem: Roman Numerals - 2 - Mathematics for Class 4

1. What are the basic Roman numerals?
Ans. The basic Roman numerals are I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
2. How do you convert Roman numerals to Arabic numerals?
Ans. To convert Roman numerals to Arabic numerals, you assign a value to each Roman numeral and then add or subtract the values based on their sequence. For example, to convert "IX" to Arabic numerals, you would add the value of I (1) and X (10), resulting in 9.
3. What are the rules for subtracting in Roman numerals?
Ans. In Roman numerals, subtracting is represented by placing a smaller numeral before a larger numeral. The subtractive principle applies to the numerals I, X, and C. For example, to represent 4, you would use IV (5 - 1) instead of IIII.
4. Are there any limitations to representing large numbers using Roman numerals?
Ans. Yes, there are limitations to representing large numbers using Roman numerals. The system becomes increasingly complex as the numbers get larger, and there is no standardized symbol for numbers beyond 3,999. To represent larger numbers, an overline or parentheses are used to multiply the value by 1,000.
5. How were Roman numerals used in ancient times?
Ans. Roman numerals were extensively used in ancient times for various purposes, including numbering chapters in books, indicating dates, and representing quantities in accounting. They were widely used by the Romans and influenced the numeral systems of other civilizations.
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