# Operation with Integers

### By: Feri and Chuch

## Adding and Subtracting Intgeres

Steps for Adding and Subtracting Integers:

- Follow the negative and positive rules. Same signs = positive Diferent signs = negative
- Add or subtract depending on what the on what the negative and positive rule tells you.
- Use the sign of the biggest number for your answer.

Examples Adding Integers:

-2 + (-5)= -**7**

-2 + (-9)= **11**

8 + (-7) = **1**

Examples Subtracting Integers:

-7 - 8 = **-15**

14 - (-6) = **20**

**2**## Multiplying and Dividing with Integers

Steps for Multiplying and Dividing with Integers:

1. Divide or multiply as usual

2. Use the negative and positive rule to know what sign to use for your answer.

Examples for Multiplying Integers:

-7 x -5= **35**

-8 x -4= **32**

**54**Examples for Dividing Integers:

-6 ÷ 2= -3

-16 ÷ -4= 4

-8 ÷ -2 = 4