**Lesson Steps**:

First, add all the digits' numbers. Then, find out if the sum is divisible by 9. If it is, then the number is divisible by 9. If not, then the number is not divisible by 9.

**Answer**:

The numbers that are divisible by 9 are 360, 252, and 819.

**Grade**: 5

**Level**: Homeschool

**Subject**: English

**Topic**: Jas