In its simplest form, a logarithm answers the question: How many of one number multiply together to make another number?

Mar 15, 2025 · Learn how to solve logarithms using the logarithmic product rule and quotient rule, with advice from math teacher Grace Imson, MA.

In mathematics, the logarithm of a number is the exponent by which another fixed value, the base, must be raised to produce that number. For example, the logarithm of 1000 to base 10 is 3, …

Learn about the properties of logarithms that help us rewrite logarithmic expressions, and about the change of base rule that allows us to evaluate any logarithm we want using the calculator.

Jul 5, 2025 · Master logarithm calculations with our comprehensive guide. Learn fundamental concepts, properties, and step-by-step methods to solve logarithmic equations efficiently.

Dec 26, 2024 · Learn the basics of logarithms, their properties, and practical applications in science, engineering, finance, and technology. Ideal for beginners.

We go through the key logarithm rules with clear examples to help you fully understand and apply them in your own math problems.

Learn the eight (8) log rules or laws to help you evaluate, expand, condense, and solve logarithmic equations. Try out the log rules practice problems for an even better understanding.

In fact, the most advanced method I’ve taught when giving various classes on mental math is to use logarithms (calculated mentally) to calculate difficult roots and powers.

Discover the basics of logarithms and learn how to calculate them using everyday language with our beginner's guide. Master this essential mathematical concept and tackle advanced …