Logarithims and How to Use a Slide Rule

Adding on Traditional Rulers

Consider that log(ab) = log(a) + log(b)

Go to this website and complete problems 1 (Mulitiplication), 2 (Wrap-Around Multiplication), and 5 (Simple Division)
Practice!

Play! Try some problems using this slide rule. (or download the app Smart Slide Rule)

Virtual Slide Rule