Worksheet

Roman Numerals to 100

Grade 4 - Math - Challenge Me

NameDate

  1. What number is written as the Roman numeral LIX?

    • 62
    • 56
    • 63
    • 59

  2. How do you write 60 using Roman numerals?

    • LX
    • LXI
    • LVI
    • LXIII

  3. Why does XL stand for 40, not 60?

    • The X comes before the L, so it is subtracted.
    • Roman numerals are always added together, never subtracted.
    • L always equals 40.
    • The X comes after the L, so it is added.

  4. XXI is written by putting XX and I together. What is 20 + 1?

  5. XL is written by taking X away from L. What is 50 − 10?

  6. Between LXI and LVI, which number is bigger?

    • LVI
    • They are equal.
    • LXI

  7. Movie sequels are sometimes numbered with Roman numerals, like "Part III." What number does III stand for?

    • 3
    • 7
    • 2
    • 8

  8. A student wrote XXXX for the number 40. What is the correct way to write 40?

    • XXXVII
    • XXXVI
    • XL
    • XLI

  9. Why is 40 written as XL instead of XXXX?

    • A numeral may repeat as many times as needed.
    • A numeral may repeat at most three times in a row, so 40 uses subtraction instead.
    • 40 is an exception with no rule.
    • X may never appear more than once.

  10. How do you write 81 using Roman numerals?

    • LXXXI
    • LXXIX
    • LXXX
    • LXXXV
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