This math topic focuses on practicing addition with Roman numerals up to 40. Learners solve seven different problems where they add pairs of Roman numerals. Each question offers multiple-choice answers, allowing the learner to select the correct sum expressed in Roman numerals. The problems are designed to help learners understand and manipulate Roman numeral representations while reinforcing arithmetic skills within the boundaries of Roman numeral rules.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Roman Numerals - Adding

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Add the two Roman Numerals

XIV + XI

?

Roman Numerals - Adding Worksheet

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Math worksheet on 'Roman Numerals - Adding (Level 1)'. Part of a broader unit on 'Roman Numerals to 40' Learn online: app.mobius.academy/math/units/roman_numerals_to_40/
1
Add the two Roman Numerals
XIII + VIII
a
IV
b
V
c
XXII
d
XIV
e
VIII
f
XXI
2
Add the two Roman Numerals
XII + IV
a
XII
b
XX
c
II
d
XVI
e
IX
f
V
3
Add the two Roman Numerals
XVIII + VIII
a
XXII
b
XIV
c
IX
d
X
e
VIII
f
XXVI
4
Add the two Roman Numerals
XIV + XI
a
XV
b
XIV
c
XX
d
XXII
e
XXV
f
IV
5
Add the two Roman Numerals
X + VI
a
XV
b
XIII
c
VII
d
V
e
VI
f
XVI
6
Add the two Roman Numerals
XX + XIX
a
XVII
b
XXXIX
c
XXVIII
d
XII
e
X
f
XXVI
7
Add the two Roman Numerals
XV + IX
a
XVII
b
XX
c
X
d
VII
e
XXIV
f
IX