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Lesson on rates and ratios, with and without digital technologies


Author: Subject Coach
Added on: 10th May 2016

 
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This video lesson is a classroom style lesson where you rates and ratios are discussed in length. You should aim to achieve 

  • understanding that rate and ratio problems can be solved using fractions or percentages and choosing the most efficient form to solve a particular problem
  • calculating population growth rates 

 

Author: Subject Coach
Added on: 10th May 2016

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Part 2 of 2
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Solve a range of problems involving rates and ratios, with and without digital technologies

Elaborations:

- understanding that rate and ratio problems can be solved using fractions or percentages and choosing the most efficient form to solve a particular problem
- calculating growth rates