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Curated Video
Find the Product of Values in Scientific Notation | 8.EE.A.3
In this math video we will find the product of values in scientific notation. We will understand that scientific notation is a factor multiplied by a power of ten. We will write a value from scientific notation to standard form with a...
Curated Video
Why Are pH Values Only In A Range Of 0-14?
The pH scale is used to determine whether a substance is acidic or basic, and to calculate how strong a chemical it is. A pH value is a number that ranges from 1 to 14 for most common chemicals, with seven being the middle or neutral...
Science ABC
Why Are pH Values Only In A Range Of 0-14?
The pH scale is used to determine whether a substance is acidic or basic, and to calculate how strong a chemical it is. A pH value is a number that ranges from 1 to 14 for most common chemicals, with seven being the middle or neutral...
Brightstorm
Introduction to Exponents
Behold the power of exponents! Focus on exponents and terminology related to exponents in an instructive concept video. Four problem videos cover examples in evaluating exponents, including expressions involving variables.
Curated OER
Law of Exponents 3
This presentation covers the basic definition of exponents, raising something to the exponent zero, simplifying negative exponents, multipling powers of the same base, and dividing powers with the same base. The presenter then...
Curated OER
Law of Exponents 1
The laws of exponents are explained in this video. Topics include raising something to the zero power, rewriting an expression that has a negative number as an exponent, multiplying powers with the same base, raising a power to a...
Socratica
Using Scientific Notation
Scientists and engineers in every field use scientific notation. The Socratica video explains what scientific notation is and why people use it. Then, it offers examples of how to convert a number into and out of scientific notation....
Khan Academy
SAT Prep: Test 2 Section 3 Part 1
Page 459 of The Official SAT Study Guide by The College Board features another set of practice SAT math problems, beginning with problems 1-4. Sal demonstrates how to solve problems with factoring and visualization.
Krista King Math
How to Write Small and Big Numbers in Scientific Notation
Now you don't have to write all those zeros. Viewers of this video learn how to write large and small numbers in scientific notation. The video covers two examples for each type.