Last updated on July 22nd, 2025
The difference between place value and face value is, face value is the numerical value of the digit, whereas the place value is based on the digit's position in a number (ones, tens, hundreds, etc).
The value of the digit is based on its position within the number. Place value is obtained by multiplying the digit by the value of its position.
Example:
For 5 in 6532 | The place value of 5 is 500 because the 5 is in the hundreds place |
For 3 in 3641 | The place value of 3 is 3000 because the 3 is in the thousands place |
The face value is the value of the digit itself, regardless of the position.
Example:
For 5 in 6532 | The face value of 5 is 5 |
For 3 in 3641 | The face value of 3 is 3 |
Place Value | Face Value |
The value is based on its position | The value is the digit itself |
Changing the position changes its value | Changing the position doesn't change its value |
In 485, the place value of 4 is 400 because it is at the hundreds position | In 485, the face value of 4 is 4. |
The rightmost digit value is just its number. Moving left, the value of each digit gets bigger by a power of ten. | This doesn't depend on the position of the number. |
By multiplying the face value (digit) with the value of the digit's place, we get the place value of a digit.
Formula: Place value = Face value × Positional Value
Example:
What is the place value of the digits 4, 7, and 8 in the number 24783?
We determine the place value of the digits in 24783 from right to left.
Therefore, the place value of 4, 7, and 8 will be:
4 at the 1000s place, so 4 × 1000 = 4000
7 at the 100s place, so 7 × 100 = 700
8 at 10s place, so 8 × 10 = 80
So, the place value of 4 is 4000, the place value of 7 is 700, and the place value of 8 is 80.
Place value helps us identify which number is greater and which is smaller. The place value of a number is determined from right to left. Using place value, we can arrange numbers in order.
Case 1: Numbers with an unequal number of digits.
If one number has more digits than the other, then the number with more digits is always the larger one. For example, between 40 and 400, 40 has 2 digits and 400 has 3 digits. Hence, 400 is the larger number.
Case 2: Numbers with an equal number of digits.
Two numbers with an equal number of digits are compared using the leftmost digit's place value. If the leftmost digit of one number has a greater place value than that of another, then that number is greater.
For example, between 321 and 638
638 is greater
Because the leftmost digit of 321 is 3.
Multiplying 3 by its place value, we get 3 × 100 = 300
Next, the leftmost digit of 638 is 6.
Multiplying 6 by its place value, we get 6 × 100 = 600
When 300 and 600 are compared, the greater number is 600.
The place value and face value are the two basic concepts in mathematics. In our daily life, these concepts are applied in various scenarios like:
1. In money and financial transactions, the face value of a $2 note is 2. If the digit 2 appears in the tens place of a number, its place value becomes 20.
2. When measuring electricity and water usage, digital meters help determine the value of digits based on their position.
3. In time and clocks, while reading digital time like 11:23, the 2 has a face value of 2, but its place value is 20 minutes.
4. In computers and data storage, place value is used in binary and decimal systems. The position of each digit decides its value, which is important in tech and data science.
5. In population counting and census, place value helps ensure digits in large numbers aren't misplaced. This leads to accurate estimates for planning the national infrastructure of the country.
Dealing with place value and face value can be confusing for kids. It is important to learn their differences correctly. Given below are some mistakes that can be made by students and the solutions that can be applied:
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.