Class 7 Maths Ch 6: Number Play – explore fun puzzles with heights, even–odd parity, grids and algebraic expressions to build strong number sense, with notes, solved reasoning questions and quiz for CBSE Exam

Complete Chapter 6 guide: fun “height code” game where children call out numbers based on taller classmates, reasoning with statements that are always / sometimes / never true, deep dive into even and odd numbers (parity) using puzzles like “sum to 30” cards and consecutive ages, parity of coin collections and rectangle grids, and exploring parity of algebraic expressions like 3n+4, nth even/odd numbers and sequences, with brain‑teaser style questions and solutions for CBSE Class 7 Maths

Updated : 2 days ago

Categories: Class 7 Mathematics, NCERT Maths Notes 2025, Number Sense & Logic, Even–Odd (Parity) & Patterns, CBSE Exam Preparation, Puzzles and Reasoning Practice
Tags: class 7 maths chapter 6 notes, number play class 7, height puzzle number code, always sometimes never true statements maths, even and odd numbers parity, sum of odd and even numbers rules, puzzle cards adding to 30 impossible, consecutive ages odd or even sum, parity of coin combinations rupee 1 5 10, grids small squares parity m×n, parity of expressions 3n + 4, nth even number 2n formula, nth odd number pattern, ganita prakash grade 7 number play, cbse class 7 mathematics reasoning chapter, ncert number play solutions, extra questions mcq worksheet, class 7 maths blog summary quiz
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