# Module 1: Adding & Subtracting Integers mod 1 notes.pdf

## Notes for Lesson 1.1 and 1.2

• Watch this video on adding integers with different signs here on a number line

• Integer tile practice here

• Looking at positive and negatives in real world here

• Extra practice here with Kahn academy.

• Video on notes here if you missed it in class

See below an example off adding on the number line.

Here is a diagram showing how to use the number line to add integers on a number line. You should create a number line at home and use is to add positive and negative integers.

1. Always start at 0

2. Move in the direction of the first integer. (positive= move right, negative= move left)

3. From that point, move the number of units of the next integer. (positive=move right, negative=move left)  mod 1 notes pt 2.pdf
• ## Notes for Lesson 1.3 and 1.4

• Watch this video on adding and subtracting integers for visual help here

• Another video to see subtraction worked out here

• Extra practice here Khan Academy

• Notes on Video if you missed them in class 