4th Grade Mental Math on Roman Numerals

In 4th grade mental math on numbers, students can practice different questions on write the Hindu-Arabic numerals, write the Roman Numerals, comparison of roman numerals, addition of roman numerals.

1. Which symbol in Roman system can never be repeated? _____


2. Which symbol in Roman system can never be subtracted? _____


3. Which is the smaller: 37 or XXXV? _____


4. Which is the greater: XXII or XII? _____


5. Write the Hindu-Arabic numeral for XXIX. _____


6. In all, how many symbols are used in Roman system? _____


7. XX = 10 + 10 = 20, In the same way can we write VV = 5 + 5 = 10? _____


8. At most, how many times can a symbol be repeated in Roman system? _____


9. Write the Roman numeral for 35. _____


10. XV + VI = _____



Answers:


1. V


2. V


3. XXXV


4. XXII


5. 29


6. 7


7. No, symbol V in Roman system can never be repeated.


8. 3


9. XXXV


10. XXI

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