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NUMBEROCK
Number Sentences Song by NUMBEROCK | How to Write a Number Sentence for 1st Grade and 2nd Grade
Video: Number Sentences | How to Write a Number Sentence Grade Levels: 1st Grade - 2nd Grade Join Edwin on this exciting expedition where he learns that mathematical statements using numbers and symbols are called number sentences. He...
Curated Video
CompTIA A+ Certification Core 1 (220-1101) - Wireless Network Hardware
The 80 2.11 standard has had a number of improvements over the years, but every version shares common devices and functions that haven't changed in over 20 years. This episode explores wireless access points (WAPs), home routers, and...
Curated Video
CompTIA A+ Certification Core 1 (220-1101) - Wi-Fi Standards
Since the original 80 2.11 standard back in 1999, there have been five major and hundreds of minor revisions. It's impossible to support an 802.11 network without a working understanding of these standards.
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Curated Video
Romeo and Juliet 1.2 Performance: Capulet, Lines 20-33
In this performance excerpt from Act 1, Scene 2 of "Romeo and Juliet," Capulet enthusiastically invites Paris to his traditional feast, boasting of the illustrious guests and promising a night of revelry and joy. Capulet compares the...
Institute for New Economic Thinking
Erik Berglöf - Crisis in Eastern Europe: The People's Perspective (1/4)
The global economic and financial crisis hit Eastern Europe harder than anywhere in the world. The region was shut off from global financial flows essentially overnight and some Eastern European countries lost a staggering 20% of GDP in...
Teacher's Pet
Gas Laws
Learn about pressure temperature and volume laws (Boyle’s, Gay-Lussac’s and Charles’ laws) in this video. If you want to know about the ideal gas law (PV=nRT) it get’s it’s own separate video! transcript:...
Curated Video
Medicare for All Explained: Real Costs, Benefits, and Challenges
Medicare for all explained. Medicare for all cost? Single payer. Medical costs in the United States are the highest in the world. Yet, not everyone in the United States is participating. We have 27 million...
The Guardian
We're quitting smoking, so why is big tobacco booming?
Smoking rates are falling in the UK, US and much of Europe. Forty-five per cent of Brits smoked in the 60s and 70s, compared with just 15% today. You would think this was bad news for cigarette profits, but tobacco companies are making...
Curated Video
Writing Ratios: cm and in.
Writing Ratios: cm and in. converts between centimeters and inches to solve given word problems by writing ratios.
Khan Academy
Logarithmic Scale, Logarithms, Algebra II
In this thought-provoking video, Sal shows how a typical linear scale is different from a logarithmic scale. He plots numbers on both scales and compares them to show why the logarithmic scale is useful. This video gives an intuitive...
Be Smart
Whose Air Do You Share?
Take a deep breath before watching this video from PBS Digital Studios that models for viewers how humans are connected through the air we share. The video explores how small the earth's atmosphere is compared to the rest of Earth.
Crash Course
Compression: Crash Course Computer Science #21
If you've always wondered what JPEG means, now's your chance to figure it out. Scholars learn about file compression techniques, including the difference between lossless and lossy compression. The video explains run-length encoding and...
Crash Course
Screens and 2D Graphics: Crash Course Computer Science #23
If it weren't for screens, you wouldn't be able to see the resource. Scholars learn about advances in computer screens and graphics technology. An informative video in the Crash Course Computer Series also briefly introduces CAD...
Crash Course
The Personal Computer Revolution: Crash Course Computer Science #25
Mac or PC? An informative video in the Crash Course Computer Science series describes the history of the personal computer, beginning with the Altair 8800. It compares the business models of Apple (closed architecture) and IBM (open...
Khan Academy
Parallel Lines from Equation (Example 2), Mathematics I
Can you tell, algebraically, if three lines are parallel? In this video, Sal demonstrates how to rewrite linear equations in slope-intercept form and compare the slope of each line.
National Education Association
Evaluating Expressions Without Radicals
Evaluating expressions require two things- parentheses and PEMDAS. The video starts with an emphasis on using parentheses to plug in your variables. Once you have everything plugged in, PEMDAS will get your mathematicians to the correct...
Khan Academy
Khan Academy: Comparison Word Problems: Marbles
Video lecture demonstrates how to solve word problems comparing two numbers that are less than ten. [3:22]
Khan Academy
Khan Academy: Comparison Word Problems: Roly Polies
Video tutorial explains how to solve word problems comparing two numbers that are less than 10. [3:13]