Roman Numerals

Discover the ancient number system used by Romans!

What Are Roman Numerals?

Roman numerals are a number system that was used in ancient Rome.
Instead of using numbers like 1, 2, 3, they used letters from the Latin alphabet. You can still see Roman numerals today on clocks, in movie credits, and in book chapters!

The Roman Numeral Code

1️⃣ I = 1

2️⃣ V = 5

3️⃣ X = 10

4️⃣ L = 50

5️⃣ C = 100

6️⃣ D = 500

7️⃣ M = 1000

Fun Examples

Number Converter

Try converting numbers to Roman numerals and vice versa!

Roman Clock Challenge

Can you read this Roman numeral clock?

XII III VI IX

What time is it?

Parent Tips 🌟

  • Spot Roman numerals in real life - Look for them on clocks, buildings, and in movie credits to make learning practical.
  • Create a Roman numeral treasure hunt - Hide objects with numbered clues written in Roman numerals.
  • Make it crafty - Use popsicle sticks to form Roman numerals (I = 1 stick, V = 2 sticks crossed, etc.).

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