Catalyst University
Chemistry Significant Figures (SigFigs) & Operations with SigFigs
In this video, we will explore the following: 1) How to determine the number of significant figures in a number. 2) How do Add and Subtract, while answering with the correct number of significant figures. 3) How do Multiply and Divide,...
KnowMo
How to Solve Standard Form Problems in Maths
This video provides a tutorial on solving standard form problems in mathematics. The instructor explains the key steps involved in deciphering word problems, highlighting important terms, and carrying out operations such as addition,...
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Percentage Composition
Watch Cookie struggle after the pirates had a late night out on the seven seas. They should be awake after eating 90% dark chocolate and drinking a strong (10 000%) coffee! This lesson will introduce the technique of gravimetric...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Circumference of a Circle - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
FuseSchool
Upper & Lower Bounds
Upper & Lower Bounds | Number | Maths | FuseSchool In this video we discover what bounds. All measurements are approximate. Measurements are given to the nearest practical unit, like a cm or mm or gram. There is then a group of numbers...
Flipping Physics
Why "Show All Your Work"?
The importance of showing all your work when doing physics cannot be overstated. I explain and demonstrate why.
msvgo
Scientific Notation
It gives idea about Scientific Notation & rules to solve the numerical based on it.
Socratica
Significant Figures | Add, Subtract, Multiply and Divide Sig Figs
Selecting the proper measurement requires thought; for example, an odometer shouldn't be used to measure millimeters due to a lack of preciseness. An informative video from a Socratica playlist explains the importance of significant...
Khan Academy
Multiplying and Dividing with Significant Figures, Decimals, Pre-Algebra
Sal takes out the big guns—or, in this case, the big calculator—in this video, which takes the concept of significant figures even further. Sal shows how to multiply and divide significant figures using electronic and handwritten...
Corbett Maths
Rounding Significant Figures
Significant figures are fairly significant. An informative video teaches scholars to round multi-digit whole numbers. The method employed in the video is to round the numbers so that the result has a specified number of significant...
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....
Socratica
Empirical Formula
With empirical formulas, it's all about keeping it simple! Introduce the concept of empirical formula to your chemistry scholars through a detailed video from Socratica's Chemistry Lessons series. The resource uses visual...
Teacher's Pet
Measurements and Significant Figures
Are your lab results both accurate and precise? An interesting video lesson explains the difference between the two descriptions. Using error and percent error measurements, these descriptions become concrete and in turn leads to a...
Mathed Up!
Using a Calculator
Here's a video that presents several numerical expressions to be evaluated using a calculator.Viewers come to realize that sometimes it is not just a matter of punching in the numbers, but they also need to be concerned about how...
Crash Course
Unit Conversion and Significant Figures
Science is full of big numbers, each of which can be several digits long. Learn how to determine the appropriate amount of numbers to display in answers as well as how to shorten those big numbers down to only a few and still display the...
Get Chemistry Help
Chemistry Lesson: Mole Ratio from Chemical Formulas
Need an exciting way to teach mole ratios? This short video segment details a step-by-step method to determine the mole ratio of chemical compounds and relates these ratios to molar mass. The resource may be used to enhance your...
Get Chemistry Help
Chemistry Lesson: Unit Analysis (Unit Conversions)
An informative video offers detailed instruction of the proper way to convert between different units in the English and metric systems. Additionally, it provides an explanation of how to handle significant digits and when this...
Khan Academy
Khan Academy: Algebra: More on Significant Figures
Video explaining the rules for calculating the number of significant figures. Includes link to additional practice at the top of the video. [5:40]
Khan Academy
Khan Academy: Algebra: Multiplying and Dividing With Significant Figures
Video showing how to multiply and divide with significant figures. Includes examples of carpeting a floor and laying tile. [9:31]
Khan Academy
Khan Academy: Algebra: Addition and Subtraction With Significant Figures
Video showing how to add and subtract numbers using significant figures. Contrasts adding and subtracting with significant figures with multiplying and dividing. [8:59]
Sophia Learning
Sophia: Significant Figures in a Measurement: Lesson 3
This lesson will demonstrate how to determine the correct number of significant figures in a measurement (both analog and digital). It is 3 of 3 in the series titled "Significant Figures in a Measurement."
Sophia Learning
Sophia: Significant Figures and Scientific Notation: Lesson 1
This lesson will demonstrate how to use scientific notation to express the desired number of significant figures. It is 1 of 5 in the series titled "Significant Figures and Scientific Notation."
Tyler DeWitt, PhD
Science With Tyler De Witt: Significant Figures Made Easy!
Don't be confused by significant figures. Let Tyler DeWitt introduce significant figures, and more specifically how to round for multiplication and division using significant digits. [7:10]
Tyler DeWitt, PhD
Science With Tyler De Witt: Significant Figures and Zero (1.3)
When figuring significant digits, use this tutorial to help figure out how to deal with zeros. [7:36]