# Adding and Subtracting Integers

### Presented By: Tristan brock

# How to add integers

First if the second integer is positive, move in the positive direction (right).

Second if the integer is negative, then move in the negative direction (left).

# how to subtract integers

To subtract an integer, add its additive inverse, which is its opposite.

10 + -9=

10 - -5=

15+ -19=

19+ -15=

20+ -20=

# Vocabulary

Additive inverses is two numbers whose sum is 0.