Divisibility by 10 Concepts

In this video, Mr. J explains the divisibility rule for 10, which states that a number is divisible by 10 if it ends in zero. The video includes an introduction to the concept of divisibility, a detailed explanation of how to check for divisibility without remainders, and four examples to illustrate the rule. The video concludes with a recap of the rule, emphasizing its simplicity and utility.

What is the main topic covered in the video?

• Addition and subtraction

• Divisibility rule for 10

• Multiplication tables

• Geometry basics

What is the key condition for a number to be divisible by 10?

• It must be an even number

• It must end in a zero

• It must be a prime number

• It must be greater than 100

Which of the following numbers is divisible by 10?

• 328,891

• 57,020

• 328,890

• 57,021

Does the number 57,021 end in a zero?

• No

• Sometimes

• Only if rounded

• Yes

Which number is not divisible by 10?

• 328,890

• 57,021

• 879,342,400

• 790,830

What is the result when 790,830 is divided by 10?

• 790,830

• 7,908.3

• 79,083.5

• 79,083

Which of these numbers is divisible by 10?

• 879,342,400

• 879,342,401

• 879,342,403

• 879,342,402

What is the main takeaway from the video?

• All numbers are divisible by 10

• Numbers ending in zero are divisible by 10

• Numbers greater than 100 are divisible by 10

• Only even numbers are divisible by 10