CBSE Class 8 Mathematics — Important Questions 2026
Most important questions for CBSE Class 8 Mathematics board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for CBSE Class 8 Mathematics board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.
How to Use Important Questions
- Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
- Practice writing answers — don't just read; write out answers within the time limit to build speed.
- Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
- Revise with notes — after practising, use revision notes for quick recap before the exam.
Chapter-Wise Important Questions — 14 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in CBSE board exams.
A Square and A Cube
52 questionsA number is 25. After subtracting successive odd numbers starting from 1, what happens?
A cube number is 1728. What is its cube root?
A number has prime factorisation 2 × 2 × 3. What is the prime factorisation of its cube?
A number has 38 as its value. After subtracting successive odd numbers from 1, what is the result?
+48 more questions — practice in Super Tutor
Fractions in Disguise
82 questionsA retailer buys a car for ₹4,40,000 after a 15% discount. What was the original price of the car?
A fixed deposit of ₹6000 earns 10% p.a. for 3 years without compounding. What is the total amount?
A fixed deposit of ₹6000 earns 10% p.a. for 3 years with compounding annually. What is the total amount?
A village population is 1250 and reduces by 10% each decade. What is the expected population after 3 decades, using the compounding method?
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Power Play
66 questionsA 5-digit password lock has 10 options for each digit slot. How many combinations are possible, and what exponential form represents this?
A 3-digit lock and a 2-digit lock are compared. What is the difference in the number of combinations between them?
A line of length 2^4 units is halved 10 times. What is the final length in simplest form?
A paper thickness starts at 0.001 cm. After 3 folds, what is the thickness, and what factor increase does that represent?
+62 more questions — practice in Super Tutor
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Get chapter-wise important questions with practice tests for all 14 chapters
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Where can I find CBSE Class 8 Mathematics Important Questions?
This page provides important questions for CBSE Class 8 Mathematics for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is CBSE Class 8 Mathematics easy to score in?
Mathematics is one of the scoring subjects in CBSE Class 8 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for CBSE Class 8 Mathematics board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many questions come from each chapter in CBSE Class 8 Mathematics?
The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.
Browse Important Questions by Chapter
14 chapters available
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CBSE Class 8
Practice Quiz
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Revision Notes
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Formula Sheet
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Chapter Summary
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Concept Maps
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Study Plan
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Flashcards
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Syllabus
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NCERT Solutions
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