Last updated on May 26th, 2025
Roman numerals are a way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman numerals, rules, and examples.
Have you ever wondered what the symbols in royal titles or book chapters mean? Those are Roman numerals, a system used by ancient Romans to count and record numbers.
The symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are used in this system. In Roman numerals, we use MCML to represent 1950.
Here, M is 1000, CM is 900, and L is 50. Let’s learn more about Roman numerals and how we write them.
There are certain basic rules to write a number in Roman numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.
The addition method is used when the smaller number is placed after the larger number. For example, VI → V + I → 5 + 1 = 6
To write large numbers, there are certain Roman numerals that can be repeated up to three times. For example, XXX → 30.
If a small number is followed by a large number in Roman numerals, we subtract the smaller number from the larger number. For example, IV → V - I → 5 - 1 = 4
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, instead of writing VV for 10, we use X, and for 8, we write VIII, not IIIIIIII.
Let’s now learn how to write 1950 in Roman numerals. Follow these methods to write the number in Roman numerals.
In the expansion method, the number is broken down based on the place value. In this section, we will learn how to write 1950 in Roman numerals using the expansion method. To write 1950 in Roman numerals, follow the steps:
Step 1: Break the number based on the place value. Place values are thousands, hundreds, tens, etc. For 1950, we break it down as 1000 + 900 + 50
Step 2: Convert the numbers into Roman numerals
Step 3: Combine the Roman numerals together. Therefore, 1950 in Roman numerals is M(1000) + CM(900) + L(50) = MCML
When writing a large number in Roman numerals, we group the number. To write 1950 in Roman numerals, we group it as 1000 + 900 + 50
So, 1950 is written as MCML in Roman numerals.
Students often make mistakes when writing numbers in Roman numerals. To master Roman numerals, we can learn a few common mistakes and ways to avoid them.
Convert the year MCMXLIX to the next year in Roman numerals.
The next year after MCMXLIX is MCML.
MCMXLIX represents the year 1949 in Roman numerals. To find the next year, we add 1 to 1949, giving us 1950. In Roman numerals, 1950 is written as MCML.
A historian finds MCMXL pages in an ancient manuscript. If each volume contains CL pages, how many complete volumes can be compiled?
The number of complete volumes that can be compiled is XIII.
To determine how many complete volumes can be compiled, divide the total number of pages by the number of pages per volume.
MCMXL = 1940
CL = 150
1940 / 150 = 12.9333, which means 12 complete volumes. 12 in Roman numerals is XII.
Calculate the sum of MCM and L in Roman numerals.
The sum of MCM and L is MCML.
Sum is the result of adding two numbers.
MCM = 1900
L = 50
1900 + 50 = 1950
1950 in Roman Numerals is MCML. The sum of MCM and L is MCML.
A collector has MM pieces of art. They decide to donate MCM of them. How many pieces are left in Roman numerals?
The number of pieces left is C.
The difference of two numbers is the value we get when subtracting one number from another.
MM = 2000
MCM = 1900
2000 - 1900 = 100
100 in Roman numerals can be written as C.
Express the multiplication of the Roman numerals X and CXCIV.
The product of X and CXCIV is MCMXL.
Step 1: Convert the numbers X and CXCIV into Roman numerals.
X = 10
CXCIV = 194
Multiply the numbers: 10 × 194 = 1940 1940 in Roman numerals is MCMXL.
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.