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Proportional Reasoning 1 Class 8

CBSE

Ratios, proportion and the unit method, used to compare quantities and to scale them up or down.

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Topic-wise short notes with solved examples.Open PDFDownload
Every formula and result of the chapter on one sheet.Open PDFDownload
Daily practice problems with an answer key.Open PDFDownload

What this chapter covers

  • Ratio
  • Proportion
  • The Rule of Three
  • When the Rule of Three does not apply
  • Comparing by unit rate
  • Dividing in a given ratio
  • Changing a mixture
  • Unit conversions

The short notes explain each of these topics with solved examples, the formula bank lists every result on one sheet, and the DPP sheet gives practice questions with an answer key.

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