**1. When a number is even, it finishes in 0, 2, 4, 6, and 8.**

**2. Addition**

Two even integers added together equal an even number.

Two odd integers added together equal an even number.

One even and one odd number added together equal an equal number.

**2. Subtraction**

When two even numbers are subtracted, they form an even number.

When an even number is subtracted from an odd number, the result is always an odd number.

Subtracting an odd number with another odd number gives an even number.

**3. Multiplication**

Two even numbers multiplied by each other give an even number.

The product of an even and an odd number is also an even number.

**4. Division**

When an even number is divided by 2, there is no residue.

When an odd number is divided by 2, the remainder is always 1.