K5 Learning shows three rules for dividing negative and positive numbers.
Rules Positive Negative Numbers
Multiplying dividing negative numbers rules
Multiplying and Dividing Positive and Negative Numbers
Multiplying and dividing with integers (Pre-Algebra, Explore and understand integers) – Mathplanet
How to Format Math and Equations - ProofreadingPal
How to multiply and divide positive and negative numbers – KS3 Maths – BBC Bitesize - BBC Bitesize
Rules of arithmetic - Mathcentre
Adding and Subtracting Positive and Negative Integers Math integers, Middle school math resources, Teaching math
Negative Numbers: Multiplication and Division Facts
Dividing Positive and Negative Numbers: 3 Simple Rules
Understand and Learn the Rules of Positive and Negative Numbers