Place Value: Understanding the Importance of Digits in Numbers
What is the value of the digit 8 in the number 421 386?
A. 800
B. 80
C. 8
D. 8000
Answer:
The value of the digit 8 in the number 421 386 is 80.
In the number 421 386, the digit 8 is in the tens place. This means that it represents 80. The concept of place value in mathematics helps us understand the significance of each digit based on its position in a number.
When determining the value of a digit in a number, we look at the place it occupies and its relationship to other digits. In this case, the digit 8 holds a value of 80 in the number 421 386.
Understanding place value is crucial for performing operations such as addition, subtraction, multiplication, and division accurately. It allows us to interpret the numerical value of each digit and make sense of the overall number.