At this rate, you'll know all about ratios in no time. Scholars view a short video that discusses advanced concepts regarding ratios and rates. They first determine the speed of a subway from a graph, and then find unit rates given ratios of fractions.

Concepts

ratios, rates, unit rates

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Additional Tags

math

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Instructional Ideas

• Use the video with pupils who are absent for a lesson on ratios and rate
  

Classroom Considerations

• Learners should be able to divide fractions and decimals
  
• As suggested in the title, expects viewers already have knowledge of ratios and rates
  

• This video is hosted on YouTube

Pros

• Works through several examples with step-by-step solutions
• Includes different types of problems
  

Cons

• Video is not likely to be interesting to teenagers, as it uses a traditional classroom setting
  

Common Core

7.RP.A.1