Divisibility Rules for 2, 5, and 10

This lesson covers the divisibility rules for numbers 2, 5, and 10. A number is divisible by 2 if it is even, meaning it ends in 0, 2, 4, 6, or 8. A number is divisible by 5 if it ends in 0 or 5. Lastly, a number is divisible by 10 if it ends in 0. The lesson provides examples for each rule to help understand how to apply them.

Which numbers are covered in the lesson on divisibility rules?

• 2, 5, and 10

• 2, 4, and 8

• 2, 3, and 5

• 3, 5, and 10

What is the key characteristic of a number divisible by 2?

• It ends in 0 or 5

• It is an even number

• It ends in 0

• It is a prime number

Is the number 47 divisible by 2?

• Only if it ends in 5

• No

• Only if it ends in 0

• Yes

Which of the following numbers is divisible by 2?

• 39

• 47

• 4396

• 643

What is the rule for a number to be divisible by 5?

• It must be an even number

• It must end in 0

• It must end in 0 or 5

• It must be a prime number

Is the number 39 divisible by 5?

• No

• Yes

• Only if it ends in 5

• Only if it ends in 0

Which of the following numbers is divisible by 5?

• 67

• 430

• 77

• 39

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

• It must be an even number

• It must end in 0 or 5

• It must end in 0

• It must be a prime number

Is the number 77 divisible by 10?

• Yes

• Only if it ends in 5

• No

• Only if it ends in 0

Which of the following numbers is divisible by 10?

• 4960

• 67

• 77

• 39