178,435,664 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.

Ratios and Proportions

There are 5 videos in this category and 56 videos in 11 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
Math Snacks: Ratey the Math Cat (Ratios and Proportions)
From YouTube, produced by New Mexico State University
Ratey pops up when you least expect him. And he can't resist pointing out the rates and "purrportions" in daily life. You'll never again overlook how everyday decisions rely on mathematical reasoning about rates. Ratey the Math Cat addresses number ... [more]
January 10, 2012 at 11:20 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 9 - 15
Dunk Tank: Ratio & Proportion (Interactive Game)
From pbslearningmedia.org, produced by Cyberchase
Dunk Tank is a math-themed game show created by the producers of Cyberchase and starring Harry from Cyberchase For Real. Using a combination of video and interactive gaming, each program addresses a single topic in the 6th grade math curriculum and s... [more]
June 18, 2012 at 09:28 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 12 - 18
Ratios and Proportions in Math
From YouTube
The instructor uses a white board to model an example of a ratio in math is that the ratio of people to legs is 0.5, or one divided by two. Learn ratios and proportions in math with this video. (01:31)
March 7, 2010 at 05:04 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 11 - 14
Scale City | Reviewing Ratios, Proportions, and Scale
From pbslearningmedia.org, produced by KET’s Scale City.
In this interactive, students put quarters into a virtual vending machine and solve 16 problems involving ratios and proportions in order to receive “treats.” In the accompanying classroom activity, small groups of students take turns solving the pro... [more]
March 20, 2016 at 02:12 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 16
Comparing Ratios & Proportions in Math
From YouTube, produced by Jimmy Chang
Ratios and proportions both involve comparisons between two things, such as gallons to miles. A math teacher in this video teaches how to decide which variable should be the numerator or denominator in ratios or proportions showing examples on displ... [more]
February 19, 2010 at 12:51 PM
  • Favorites

Loading featured videos...

History [show]

Loading history...

Comments (1)
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

angelinaperez on 03/20/2016 02:04 AM wrote:

Standard: 6.RP.1
Domain: Ratios & Proportional Relationships
Theme: Understand ratio concepts and use ratio reasoning to solve problems.
Description: Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities.
Worksheets on - Expressing Ratios , Unit Rates , and Solving Real World Ratio Problems