Here you have the Index for the unit 3:
- What are Integer Numbers? Negative numbers
- How to represent Integer numbers. The order of Integer numbers
- Opposite numbers and Absolute value
- Multiplying and dividing Integer Numbers
- Adding and subtracting integer numbers
- Combined operations with additions and subtractions
- Powers with Integer numbers
- Combined operations involving Integer numbers
Find here some notes taken by students of last year (Mónica and Jimena) and Alejandro who is now in Bachillerato. Thank you all.
👉 Paragraphs 1 - 4 (click on the picture to open the notes)
Absolute value and opposite numbers: 👀 watch the video:
How to multiply and divide Integer numbers and how to apply the rule of signs:
To add or subtract you have to remove brackets applying the rule of signs and then operate (considering the signs, of course) here
