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Addition and subtraction with Roman Numerals

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Free printable addition and subtraction with Roman Numerals worksheets for 3rd grade. Students add and subtract values expressed in Roman Numeral notation, converting between systems as needed to complete calculations. These worksheets deepen understanding of both Roman Numeral values and standard arithmetic. Part of our roman numerals worksheets collection.

What You'll Learn

  • Add and subtract values expressed as Roman numerals
  • Convert Roman numerals to solve addition and subtraction problems
  • Build fluency computing with Roman numeral representations

FAQ

Should students convert to Arabic numerals before adding Roman Numerals?

Yes — the most reliable strategy is to convert both Roman Numerals to Arabic numbers, perform the calculation, then convert the result back to Roman Numeral form.

What range of values do these addition and subtraction problems cover?

Problems typically stay within values students know (1–100), using symbols I, V, X, L, and C so the focus remains on operation skill rather than symbol memorization.

How does this skill connect to broader math goals?

Working across number systems reinforces that numbers represent quantities regardless of notation, strengthening place value and number sense understanding.

Grade
3rd Grade
Ages
Ages 8-9
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Sarah K.

Kindergarten Teacher · Verified download

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Helpful · 11

Tom B.

Learning Specialist · Verified download

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

Helpful · 10

Priya N.

Kindergarten Teacher · Verified download

Apr 2026

This is going straight into my lesson plans the second it drops. Please prioritize this one!

Helpful · 13

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