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Last updated on February 25th, 2025
Roman numerals are a way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols used. Roman Numerals are found in royal titles, book names, sequences, and more. Here we will discuss Roman Numerals, their rules, and examples.
Royal titles such as Henry I, Henry II, and others use Roman Numerals. Have you ever wondered what these symbols (I, II) represent? They are Roman Numerals. In ancient times, people counted using fingers, sticks, and bones. As life became more complex, a standard form was needed. Ancient Romans developed the Roman Numeral system. The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used.
In Roman Numerals, 956 is written as CMLVI, where CM is 900, L is 50, and VI is 6. Let’s learn more about Roman numerals and how we write them.
There are basic rules for writing numbers in Roman Numerals. In this section, we will discuss these rules.
When the smaller number is placed after the larger number, the addition method is used. For example, VI → V + I → 5 + 1 = 6
Certain Roman Numerals can be repeated up to three times. For example, III → 3.
When a smaller number is placed before a larger number, subtraction is used. For example, IV → V - I → 5 - 1 = 4
Symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we don't write VV for 10; instead, we use X.
Let’s learn how to write 956 in Roman Numerals using different methods.
In the expansion method, numbers are broken down based on place value. Here’s how to write 956 in Roman Numerals using this method.
Step 1: Break down 956 based on place value: 900 + 50 + 6
Step 2: Convert each part into Roman Numerals
Step 3: Combine them Therefore, 956 in Roman Numeral is CM (900) + L (50) + VI (6) = CMLVI
When writing large numbers in Roman Numerals, we group them. To write 956, we group: 900 + 50 + 6
Thus, 956 is written as CMLVI in Roman Numerals.
Calculate the sum of DCCC and CLVI.
A historian found CMXLII ancient coins and wants to distribute them equally among II groups. How many coins will each group receive?
If a collection has DCCLXXVIII items and you acquire CLXXVIII more, what is the total number of items?
A construction project requires a total of CMXXX bricks. If they already have DCC bricks, how many more do they need?
Express the sum of DLXXX and CCCLXXVI in Roman Numerals using the expansion method.
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.