A.5

로마 숫자

I, V, X, L, C, D, M으로 쓴 로마 숫자를 읽고 쓰기

난이도
보통
문제 수
Daniel Math Academy · Grade 5 Math

Roman Numerals

Skill A.5 · Whole numbers & place value · ★★☆ Medium

Name
 
Date
 
Score/ 12

Write each Roman numeral as a number, and each number as a Roman numeral. I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1,000.

Example

XLVII =

= MCMXCIV

Think: Add the values of the letters, but a smaller letter written before a bigger one is subtracted: XL is , so XLVII is .

  1. 1
    CCCXC = 
  2. 2
    CL = 
  3. 3
    CCXLVIII = 
  4. 4
     
  5. 5
    CCXIII = 
  6. 6
    CCLI = 
  7. 7
     
  8. 8
     
  9. 9
    CCCXI = 
  10. 10
    CCCXXXVII = 
  11. 11
    CCXCVIII = 
  12. 12
     
Daniel Math Academy · danielmath.comWorksheet #hh36kbt · Page 1 / 2
Daniel Math Academy · Grade 5 Math

Answer Key

A.5 Roman Numerals · ★★☆ Medium

  1. 1390
  2. 2150
  3. 3248
  4. 4CCLXXXII
  5. 5213
  6. 6251
  7. 7XXVII
  8. 8CCXCIV
  9. 9311
  10. 10337
  11. 11298
  12. 12CCCXLIII
Daniel Math Academy · danielmath.comWorksheet #hh36kbt · Answer Key · Page 2 / 2