# What are logarithms

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Teaching manipulation of expressions and equations before introducing variables « The Number Warrior

lol, still need to memorize these...

🌲"When it #comes to #growth #rates, do not #trust your #intuition. What %really #helps is a #calculator, or, with #low #growth #rates, the #magic #number of 70 (#logarithm)..."-#Rolf #Dobelli. See also Way#1#13#16#22#25:

Introduction to Logarithms

review for logs with pH

Introduction to Logarithms: Oh, I get it. Cool!

NCTM - Problems Archive

This is a great classwork activity for review prior to an assessment involving Logarithms and their properties. **Centers are broken down into topics for this activity. There are 2 each of Simplifying, 2 each of Expanding, and 4 of solving equations using logarithmic properties.**

Logarithms, Explained - Steve Kelly

The Relationship