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Challenge your students to come up with their own explanation of why this interesting mathematical law works! Sal, accompanied by Vi Hart, demonstrates BenfordÕs Law. They challenge the listeners to see if they can give an intuitive...

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### We found 208 resources with the concept logarithms

Videos (Over 2 Million Educational Videos Available)

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Ancient Egypt | What Everyday Life Was...

Other Resource Types
(208)

Lesson Planet: Curated OER

#### Balanced Assessment: Advanced High School Math Packet

Nineteen resources make up the Balanced Assessment: Advanced High School Math Packet designed to test learners' knowledge in Algebra II, Geometry, and Pre-Calculus classes. To demonstrate their understanding of concepts related to these...

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#### Common Core Algebra 2, Unit 8

A unit module contains five high-school-friendly videos that examine logarithms—graphs, properties, and exponential equations. Use the series of videos for flipped assignments or visual aids in the classroom. Videos are intended for...

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#### TeachEngineering: Bone Mineral Density and Logarithms

Young biomedical engineers are challenged to discover what Bone Mineral Density (BMD) is, how to obtain a BMD image, and how the process is related to the x-ray field. They also investigate how medical researchers use BMD images to...

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#### Crash Course: Chemistry

Loosely based on the 2012 AP Chemistry curriculum, a series of 46 videos introduces high schoolers to organic chemistry. The videos model how to reason through problems, recognize different organic chemicals, their uses, and use the...

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#### Krista King Math: Pre-Calculus

A precalculus playlist of 29-videos demonstrates the processes and includes step-by-step explanations of functions. The collection includes inverse trig functions, polar coordinates, graphing polar curves, parametric curves, analytic...

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#### Krista King Math: Derivatives

Everything calculus scholars need to know about derivatives can be found in this 31-resource playlist. The collection defines the derivative and includes derivative rules, chain rule, derivatives of trig functions, derivatives of...

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#### AP Calculus AB Unit 2: Differentiation - Definition and Fundamental Properties

The eleven lessons in Unit 2 of the flipped math calculus course take up the definition and fundamental differentiation properties. Lessons include teaching scholars how to use their knowledge of the formula to find the average rate of...

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#### Calculus AB/BC - Derivatives of cos(x), sin(x), e^x, and ln(x)

The shortcuts are not just for polynomial functions. Pupils learn the derivatives of the two basic trigonometric functions, cosine and sine. The video provides the derivatives for exponential and logarithmic functions. Learners work...

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#### pH and pOH

A physicists and a biologist had a relationship, but there was no chemistry. Why is the p in pH lowercase and the H in pOH uppercase? What does the p stand for anyway? These concepts are clearly and concise covered, as are water...

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#### The Laws of Logs

Two students were sitting on a log and decided they wanted to be awesome at math. Bring in the logarithm handout! The first page introduces the idea of a logarithm and the different operations and rules it entails. The second page...

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#### Logarithmic Function

The activity provides an extensive selection of questions regarding logarithm functions. Evaluating, rewriting, solving, and tons more topics are included in the activity.

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#### Proof: A(logB) = log (B^A), log A - log B = log (A/B)

Here the proofs for two logarithm properties are shown. First, the Power Property of Logarithms is proved using the definition of a logarithm and the rules of exponents and then, the Quotient Property is proved is a similar fashion.

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#### Vi and Sal Talk About the Mysteries of Benford's Law

Challenge your students to come up with their own explanation of why this interesting mathematical law works! Sal, accompanied by Vi Hart, demonstrates BenfordÕs Law. They challenge the listeners to see if they can give an intuitive...

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#### Vi and Sal Explore How We Think About Scale

Why is it that people perceive there is a bigger difference between the numbers one and two than the numbers 1001 and 1002? In this interesting video, Sal is accompanied by Vi Hart, and they talk about how we tend to think according to...

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#### Logarithmic Scale

In this thought-provoking video, Sal shows how a typical linear scale is different than a logarithmic scale. He plots numbers on both scales and compares them to show why the logarithmic scale is useful. This video gives a nice intuitive...

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#### Proof: d/dx(ln x)=1/x

Using the definition of a limit, various properties of logarithms, and a definition of e, Sal shows the proof of derivative of ln x = 1/x. Note: The video titled "Proof of Derivatives of Ln(x) and e^x,Ó has a clearer explanation of this...

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#### Proof: d/dx(e^x) = e6x

Using the derivative of ln x, the chain rule, and the definition of a limit, Sal shows a proof that derivative of ex = ex. Note: The video titled "Proof of Derivatives of Ln(x) and e^x,Ó has a clearer explanation of this proof.

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#### Introduction to Logarithms Properties

Sal gets to the heart of the matter in this video, clarifying that it's important to understand math "so you can actually apply it in life later on and not have relearn everything every time." True to his word, Sal demonstrates ways to...

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#### Vi and Sal Talk About the Mysteries of Benford's Law

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#### STEMbite: The Calculus of Building Blocks

Watch this video with your junior engineers or your higher-level mathematicians. In it, Drew builds half of an arch bridge with building blocks. There happens to be a magnetic board behind the blocks, on which he affixes a magnet for...

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#### Introduction to Logarithms

Sal crafts a demonstration around one of his "most misspelled words" - logarithms - in this thorough and understandable video. He defines a logarithm before using several examples to illustrate his point. Sal makes learning this concept...

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#### Solving Exponential Equations

Logarithms and exponents go together like multiplication and division. A video lesson demonstrates solving exponential equations both graphically and using logarithms. Supplemental materials give learners an option to practice what...

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#### Properties of Logarithms

You can't just do any old thing with a logarithm. You need a property to back you up. Pupils learn the properties of logarithms and how they relate to exponent properties in a video presentation. They then use the provided practice...

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#### Unit 8 Review: Logarithms

It's the final stretch. The last leg of the Algebra II series provides review problems for learners to complete. The two-page document includes questions on evaluating, graphing, and solving exponential and logarithmic equations.