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š Class 8 Maths Practice Paper ā Squares, Cubes & Rational Numbers EduFest Junior, Bavdhan, Pune | š 7709585248 Complete 50-mark paper with 25 questions across 5 sections: ā SECTION A (MCQs): Tricky concept-based questions - Perfect square/cube identification shortcuts - Rational number standard form & sign rules - Identity (n+1)Ā² = nĀ² + (2n+1) applied - Units digit of cubes - Assertion-Reason questions ā SECTION B (2 marks): - LCM-based smallest perfect square - Square root by prime factorisation (ā3136) - Cube root of 13824 - Rational number addition puzzle ā SECTION C (3 marks): - Smallest divisor for perfect square ā 3528 - Descending order of rational numbers - Perfect cube divisibility ā 2916 - Rational number expression simplification ā SECTION D (4 marks): - Stadium seating ā minimum seats for perfect square arrangement - Rational number multiplication reverse problem - Cubical containers ā volume, side length & surface area ratio ā SECTION E ā Case Studies (3 marks each): - Case 1: Chessboard ā square number patterns & consecutive odd numbers - Case 2: Hiking Trip ā rational number displacement (north/south) - Case 3: Hardy-Ramanujan Number 1729 ā cube digit patterns TIMESTAMPS: 0:00 ā Paper Overview & Instructions X:XX ā Section A: MCQs (Q1āQ10) X:XX ā Section B: 2-mark Questions (Q11āQ15) X:XX ā Section C: 3-mark Questions (Q16āQ19) X:XX ā Section D: 4-mark Questions (Q20āQ22) X:XX ā Section E: Case Studies (Q23āQ25) š EduFest Junior | Bavdhan, Pune š 7709585248 Tags: class 8 maths, squares and cubes class 8, rational numbers class 8, perfect square class 8, perfect cube class 8, square root prime factorisation, cube root prime factorisation, CBSE class 8 maths, NCERT class 8 maths worksheet, Hardy Ramanujan number 1729, rational numbers operations, maths unit test class 8, EduFest Junior Bavdhan, Pune maths tuition, grade 8 maths practice paper 2026, maths paper class 8 50 marks Chapter-specific: #SquaresAndCubes #PerfectSquare #PerfectCube #SquareRoot #CubeRoot #RationalNumbers #PrimeFactorisation #ConsecutiveOddNumbers #HardyRamanujan #1729 Class/Exam: #Class8Maths #Grade8 #CBSEClass8 #NCERTClass8 #MathsPaper #50Marks #MathsUnitTest #ExamReady #MathsRevision #MathsWorksheet Local/Geo: #EduFestJunior #BavdhanPune #PuneMaths #PuneEducation #PuneTuition #PuneSchools #MathsTutorPune Viral/Engagement: #MathsChallenge #CanYouSolveThis #MathsFacts #MathsGenius #MathsPuzzle #MathsBrain #DidYouKnow #IndianMaths #Ramanujan