__Rainbow ðŸŒˆ Mental Exercise, daily activity__

__Rainbow ðŸŒˆ Mental Exercise, daily activity__

Divisibility by 5: A number is divisible by 5 if it ends in 0 or 5.

*Divisibility by 10: A number is divisible by 10 if it ends in 0.

* Divisibility by 15: A number is divisible by 15 if it is divisible by both 3 and 5.

1. Which of the following numbers is divisible by both 5 and 10?:

2. Which of these numbers is divisible by 15?

3. What is the smallest number divisible by both 10 and 15?

4. Which of the following is NOT divisible by 5?

- A) 12

5. What is the smallest number divisible by 5, 10, and 15?

6. If a number is divisible by 10, which of the following must also be true?:

7. What is the largest number less than 100 that is divisible by both 10 and 15?