Below are the articles and videos that you should read and watch about operations on integers, order of operations, and PEMDAS. Exercises and problems will be posted soon.

PART 1: OPERATIONS ON INTEGERS

Articles

1. How to Add Positive and Negative Integers
2. How to Subtract Positive and Negative Integers
3. How to Multiply Positive and Negative Integers
4. How to Divide Positive and Negative Integers

Videos

1. How to Add Integers Using the Number Line Part 1
2. How to Add Integers Using the Number Line Part 2
3. Addition of Integers Using Chips
4. How to Subtract Integers Using the Number Line (Part 1)
5. How to Subtract Integers Using the Number Line (Part 2)
6. Subtraction of Integers Worked Examples Part 1
7. Subtraction of Integers Worked Examples Part 2
8. Subtraction of Integers Using Chips
9. Addition and Subtraction of Integers Worked Examples
10. Introduction to Multiplication of Integers
11. Multiplication of Integers Worked Examples
12. Division of Integers
13. Division of Integers Worked Examples

PART 2: PEMDAS

Articles

• PEMDAS Rules

Videos

1. PEMDAS Order of Operations Part 1
2. PEMDAS Order of Operations Part 2
3. PEMDAS Order of Operations Part 3

More video

Introduction to PEMDAS