A.5
Roman Numerals
Read and write Roman numerals with I, V, X, L, C, D, and M.
Level
Medium
Problems
Roman Numerals
Skill A.5 · Whole numbers & place value · ★★☆ Medium
- Name
- Date
Score/ 12
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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
- 2LXXX =
- 3
- 4III =
- 5XVII =
- 6
- 7CCLII =
- 8XCIX =
- 9CCLXXIX =
- 10
- 11LVIII =
- 12CCCLXII =
Answer Key
A.5 Roman Numerals · ★★☆ Medium
- 1CCLV
- 280
- 3XLIV
- 43
- 517
- 6CCVIII
- 7252
- 899
- 9279
- 10CCXXV
- 1158
- 12362