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 — 7 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
42 questionsWhich of the following are perfect squares?
Which digits can appear in the units place of a perfect square?
If 15² = 225, what is 16²?
How many perfect squares are there between 1 and 100 (inclusive)?
+38 more questions — practice in Super Tutor
Power Play
44 questionsWhich of the following are equal to 8^3? (Select all correct answers)
Simplify: 5^7 ÷ 5^3
What is 2^(-3)?
Express 0.000025 in scientific notation.
+40 more questions — practice in Super Tutor
A Story of Numbers
45 questionsWhich of the following are advantages of base-n number systems over Roman numerals?
What is the value of 1011₂ in decimal?
Which civilization is credited with first using zero as both a placeholder and a number?
In base-8, what is 25₁₀?
+41 more questions — practice in Super Tutor
4 more chapters available
Get chapter-wise important questions with practice tests for all 7 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
7 chapters available
More Mathematics Resources
CBSE Class 8
Syllabus
Complete topic list and marks distribution
Revision Notes
Key formulas, concepts, and quick revision points
Study Plan
Day-by-day preparation schedule
Flashcards
Quick-fire cards for active recall practice
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Practice Quiz
Test yourself with interactive quizzes
Concept Maps
Visual diagrams showing how topics connect
NCERT Solutions
Every textbook exercise solved step by step