51,610,067 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

'Language of Mathematics' Series 10-18

There are 9 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 14 - 18
906 Views:
The Language of Mathematics (17): Right Triangles Part 3
From YouTube, produced by chycho
The instructor continues with his exploration of right triangles by using a chalkboard for demonstration.
February 26, 2010 at 09:27 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
1012 Views:
The Language of Mathematics (14): Introduction to Trigonometry
From YouTube, produced by chycho
The instructor introduces the mathematics of trigonometry. He uses images and a chalkboard for demonstration.
February 26, 2010 at 09:18 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
989 Views:
The Language of Mathematics (15): Right Triangles, Part 1
From YouTube, produced by chycho
In this continuation of his series, the instructor uses music and a little rap to begin his exploration of right triangles.
February 26, 2010 at 09:21 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
973 Views:
The Language of Mathematics (18): Solving Right Triangles, Part 1
From YouTube, produced by chycho
The instructor moves from his introduction of right triangles to discussing how to solve them.
February 26, 2010 at 09:31 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 11 - 18
949 Views:
The Language of Mathematics (10): Finding Prime Factors
From YouTube, produced by chycho
The instructor continues in his series by discussing prime numbers and rational and irrational numbers. How many numbers are there between 1 and 20. This instructor says there are only nine numbers between 1 and 20. Watch this video and find out why.... [more]
February 26, 2010 at 08:52 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
889 Views:
The Language of Mathematics (11): Reducing Fractions
From YouTube
Once again, the instructor is outside with a big piece of chalk and a concrete wall in a parking garage, discussing how to reduce fractions. In spite of the distraction of the background noise (sirens, garbage truck), the instruction is good.
February 26, 2010 at 08:58 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 12 - 18
884 Views:
The Language of Mathematics (16): Right Triangles Part 2
From YouTube, produced by chycho
The instructor continues with his exploration of right triangles by using an image, music, and a chalkboard for demonstration.
February 26, 2010 at 09:24 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
863 Views:
The Language of Mathematics (12): Multiply and Divide Fractions
From YouTube, produced by chycho
In this video, the instructor shows how to multiply and divide fractions. After the video was made, the instructor added this: [NOTE: Correction to this problem. Youtuber LddStyx pointed out that I forgot to "kill a 7 in the breakdown of 35" so the f... [more]
February 26, 2010 at 09:02 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
828 Views:
The Language of Mathematics (13): Adding and Subtracting Fraction
From YouTube, produced by chycho
The instructor explores how to add and subtract fractions by demonstrating on a large concrete wall outside. He starts off with simpler fractions.
February 26, 2010 at 09:07 PM
  • Favorites
History [show]


Loading history...

Comments
Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in
Reason:  

  Cancel

Share