Class 8 / Mathematics

CBSE Class 8 Maths, Chapter 7: Proportional Reasoning-1

NCERT Ganita Prakash Part 1, pages 159–188. 10 topics, about 5 days of study at 20 to 30 minutes a day.

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Topics in this chapter, with textbook pages

  • Introductionpage 159
  • 7.1Observing Similarity in Changepages 159–160
  • 7.2Ratiospage 161
  • 7.3Ratios in their Simplest Formpages 161–162
  • 7.4Problem Solving with Proportional Reasoningpages 162–167
  • — The Rule of Threepages 167–172
  • 7.5Sharing, but Not Equally!pages 172–175
  • 7.6Unit Conversionspages 175–177
  • SUMMARYpages 177–178
  • Binairopages 178–179

Teach this chapter at home

  • A day-by-day plan with the exact textbook pages for each day.
  • A step-by-step script for each day, so you know what to say and ask, written from the NCERT chapter.
  • A quiz at the end and a written task you can check with a photo of the notebook.
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Textbook pages follow the 2026-27 NCERT print and can differ by a page or two in older prints. Adhian Gurus is not affiliated with NCERT or CBSE.

CBSE Class 8 Maths, Chapter 7: Proportional Reasoning-1: topics and textbook pages | Adhian Gurus