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Arabic to Roman
Roman to Arabic
Guess
Add
Subtract
100
15
What is XV?
100
IX
What is 9?
100
26
What is XXVI?
100
2+2=
What is 4, IV?
100
5-2=
What is 3, III?
200
34
What is XXXIV?
200
XLV
What is 45?
200
LXXVIII
What is 78?
200
I+XL=
What is 41, XLI?
200
19-7=
What is 12, XII?
300
58
What is LVIII?
300
CCCLXXVIII
What is 378?
300
99
What is XCIX?
300
XXIV+XV=
What is 39, XXIX?
300
XXXVI-VIII=
What is 28, XXVIII?
400
793
What is DCCXCIII?
400
CM
What is 900?
400
MDCCLXXVI
What is 1776?
400
38+18=
What is 56, LVI?
400
LIX-LVIII-
What is 1, I?
500
2010
What is MMX?
500
MCMXCV
What is 1995?
500
MMXII
What is 2012?
500
37+8=
What is 45, XLV?
500
MMCCCLXXXII-LXXXII?
What is 2300, MMCCC?