Divisibility Rules for 2

The video tutorial explains how to determine if a whole number is divisible by two. It introduces the concept of divisibility, focusing on the rule that a number is divisible by two if its last digit is 0, 2, 4, 6, or 8. The tutorial provides examples to illustrate this rule, such as the numbers 356 and 820, which are divisible by two, and 481, which is not. The lesson concludes with a recap of the divisibility rule for even numbers.

What does it mean for a whole number to be divisible by a given number?

How can you quickly check if a number is divisible by two?

What are the last digits of a whole number that indicate it is even?

Provide an example of a number that is divisible by two and explain why.

What is the last digit of the number 481, and is it divisible by two? Explain your answer.