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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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