Class 7 Computational Thinking, Chapters 7 and 8 Triangles, Clues & Fractions

Triangles, Clues & Fractions: Class 7 Computational Thinking, Chapters 7 and 8 — Triangle constraints, fraction models, and four puzzles solved step by step Class 7 Computational Thinking: combine triangle clues, test possible side lengths, track fractions of a changing whole, and work backwards. Four fully stated puzzles cover triangle classification, a 23 cm perimeter, Samuel’s chocolate box, and the Mumbai–Pune–Goa bus journey. Includes pause-and-try moments and a harder triangle challenge. Chapters 0:00 Let's begin 0:41 Chapter 7 · A Tale of Three Intersecting Lines 2:39 Puzzle 1 · Combining clues 4:20 Puzzle 2 · Which triangles can close? 6:06 Chapter 8 · Working with Fractions 8:04 Puzzle 3 · The shared chocolate box 9:33 Puzzle 4 · Rewind the bus journey 11:18 Recap · Models, constraints and inverse operations 12:09 Challenge · Try a harder version Covered: triangle inequality, isosceles triangles, right angles, constraints, logical elimination, systematic search, fraction of remainder, inverse operations, working backwards, abstraction, algorithms, Class 7. Puzzles adapted from the CBSE Computational Thinking Class 7 handbook (2026). Make up your own puzzles and solve them with the same three tools! #class7 #computationalthinking #maths #cbse