Mayo Clinic
Mayo Clinic: Video: Heart and Circulatory System: How They Work
Learn about the heart and the circulatory system in this digital animation of how the process works. (2 min, 58 sec)
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Repeating Decimals to Fractions 2
This video explains how to convert a repeating decimal with more than one repeating digit to a fraction. Practice problems are available. [9:05]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Prime Factorization
This video shows how to find the prime factorization of a two-digit number and write the answer in exponential notation. Practice problems available. Practice problems are available. [4:09]
Crash Course
Crash Course Computer Science #35: Computer Vision
This episode talks about how computers see. We've long known that our digital cameras and smartphones can take incredibly detailed images, but taking pictures is not quite the same thing. For the past half-century, computer scientists...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Rounding Whole Numbers 1
This video shows how to round a five-digit number to the nearest hundred using a number line. Practice problems are available. [4:23]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Rounding Whole Numbers 3
This video shows how to round a 4-digit number to the nearest ten. Practice problems are available. [1:04]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Place Value 3
Learn how to write a five-digit whole number in expanded form by watching a video. Practice problems are available. [5:20]
PBS
Pbs Learning Media: Measuring Length Precisely
In this Cyberchase video segment, the CyberSquad must measure the length of the rope that will lower Digit from the ceiling to remove the voice box from a statue of Hacker.
Khan Academy
Khan Academy: Addition Using Groups of 10 and 100
Sal rewrites three-digit addition problems to make them easier to solve. Includes a video, transcript, and question and answer section. [3:57]
PBS
Pbs Learning Media: American Experience: Lessons From Silent Spring for Controlling Disease: Rachel Carson
Find out why, decades after the 1962 publication of Rachel Carson's 'Silent Spring' exposed the unintended consequences of popular pesticides like DDT, some critics are connecting a renewed rise in malaria around the globe to Carson's...
Other
Talks at Google: Jamie Susskind: Future Politics
Jamie Susskind is a practicing barrister and author. He writes about the effects of technology on politics, looking at how AI and machine learning, the internet of things, robotics, blockchain, and virtual reality will change the way we...
Sophia Learning
Sophia: Avoiding Plagiarism
This tutorial focuses on plagiarism and how to avoid it. It defines plagiarism, explains intentional and unintentional plagiarism and gives examples of both, and discusses how to avoid it by using citations, quotation marks, paraphrase,...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Partial Quotient Division
This video shows partial quotient method for dividing numbers. Practice problems are available. [8:27]
Other
Netsafe Net Basics
New Zealand-based cybersafety organization provides access to entertaining, educational animated videos on topics associated with online safety and media awareness. Find episodes on the dangers of downloading, firewalls, phishing,...
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: Arithmetic and Pre Algebra: Subtraction Word Problem
This video shows how to solve a subtraction word problem using borrowing or regrouping. Practice problems are available. [5:09]
Crash Course
Crash Course Computer Science #32: Hackers and Cyber Attacks
This episode discusses hackers and their strategies for breaking into computer systems. Now, not all hackers are malicious cybercriminals intent on stealing your data (these people are known as Black Hats). There are also White Hats who...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Addition 4
This video shows addition of numbers to millions, demonstrating regrouping of numbers and place value. Practice problems are available. [8:49]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Division 2
This video starts with a review of multiplication facts, then shows division examples with remainders. Practice problems are available. [17:02]
Other
G'day Math: Exploding Dots: Lesson 5.6 the Traditional Algorithm
In this video, the instructor demonstrates how his "Exploding Dots" method of division reflects the standard algorithm of long division. He presents side-by-side examples of 276 divided by 12 using the two methods and explains how they...
Other
Cambridge School Pennington, New Jersey: Virtual Learning Video Etiquette
In this humorous video, teachers prepare students for distance learning by showing them mostly what not to do during class. [6:31]
PBS
Pbs Learning Media: Real Life Math: Network Engineer
Watch network engineer Diana Tootle explain how she uses math in her work in this video from KAET. In the accompanying classroom activity, students watch the video and then complete an activity involving an aspect of math that Ms. Tootle...
PBS
Pbs Learning Media: Teaching Tips: Preparing to Teach a Lesson (Cat in the Hat)
Kindergarten teacher Allison Frometa demonstrates how she prepares for teaching a lesson using online educational games on an interactive whiteboard. Using this example game from The Cat in the Hat, Allison discusses why previewing the...
PBS
Pbs Learning Media: Teaching Tips: Watch Together (Odd Squad)
A 1st grade teacher uses a clip from Odd Squad to demonstrate measurement to her class. Students watch how Odd Squad agents use measurement to defeat the Hydroclops. They also model good mathematical practices such as being precise and...
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