CBSE Class 8 Mathematics — Flashcards for Quick Revision
Practice flashcards for CBSE Class 8 Mathematics. Quick question-and-answer cards for every chapter to boost memory and revision speed.
Quick Summary
Chapter-wise flashcards for CBSE Class 8 Mathematics. Each card has a question on the front and answer on the back — perfect for quick daily revision using active recall.
How to Use Flashcards
- Read the question — try to answer it in your head before flipping.
- Check the answer — compare your answer. Mark cards you got wrong for repeat review.
- Spaced repetition — review difficult cards more often. Easy cards can be spaced out.
- 10–15 minutes daily — short, consistent sessions are more effective than marathon cramming.
Chapter-Wise Flashcards — 14 Chapters
Preview flashcards for each chapter. Each card tests one key concept, definition, or formula from CBSE Class 8 Mathematics.
A Square and A Cube
72 cardsQ: टॉगलिंग पहेली के अंत में लॉकर को खुला रखने के लिए क्या किया जाता है?
A: एक लॉकर खुला रहता है यदि इसे विषम संख्या में टॉगल किया जाता है। यदि इसे सम संख्या में टॉगल किया जाता है, तो यह बंद हो जाता है।
Q: What makes a locker stay open at the end of the toggling puzzle?
A: A locker stays open if it is toggled an odd number of times. If it is toggled an even number of times, it ends up closed.
Q: Why does the number of toggles for a locker match the number of factors of that locker number?
A: A locker is toggled by every person whose number is a factor of the locker number. For example, locker 6 is toggled by persons 1, 2, 3, and 6 because 1, 2, 3, and 6 are factors of 6.
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Fractions in Disguise
84 cardsQ: % प्रतीक का क्या अर्थ है?
A: इसे प्रतिशत के रूप में पढ़ा जाता है। प्रतिशत का अर्थ है सौ से या सौ में से। तो 25% का अर्थ है प्रत्येक 100 में से 25।
Q: What does the symbol % mean?
A: It is read as per cent. Per cent means by the hundred or out of hundred. So 25% means 25 out of every 100.
Q: What is the meaning of 50% of a quantity?
A: 50% means 50 out of 100. So 50% of a value is (50/100) × value = 1/2 of the value = 0.5 of the value.
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Power Play
72 cardsQ: प्रत्येक मोड़ के बाद कागज़ की मोटाई का क्या होता है?
A: हर मोड़ के बाद मोटाई दोगुनी हो जाती है। यह गुणक वृद्धि है, जिसे घातीय वृद्धि भी कहा जाता है। अगर कागज़ 0.001 cm से शुरू होता है, तो 1 मोड़ के बाद यह 0.002 cm हो जाता है, 2 मोड़ के बाद 0.004 cm और 3 मो
Q: What happens to the thickness of a sheet of paper after each fold?
A: The thickness doubles after every fold. This is multiplicative growth, also called exponential growth. If the paper starts at 0.001 cm, then after 1 fold it becomes 0.002 cm, after 2 folds 0.004 cm, a
Q: Why is paper folding an example of exponential growth?
A: Because each fold multiplies the thickness by 2. The growth is not by a fixed amount; it keeps doubling. That is why it is multiplicative growth, not additive growth.
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Super Tutor gives you detailed chapter summaries, revision notes, practice quizzes, and flashcards — all tailored to the CBSE syllabus.
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Where can I find CBSE Class 8 Mathematics Flashcards?
This page provides flashcards 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 do flashcards help in CBSE Class 8 Mathematics preparation?
Flashcards use active recall — one of the most effective study techniques. By testing yourself with question-answer cards, you remember concepts 3× longer than passive reading. Use them daily for 10–15 minutes.
Browse Flashcards by Chapter
14 chapters available
More Mathematics Resources
CBSE Class 8
Practice Quiz
Test yourself with interactive quizzes
Important Questions
Board exam-style questions with marking scheme
Revision Notes
Key formulas, concepts, and quick revision points
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Concept Maps
Visual diagrams showing how topics connect
Study Plan
Day-by-day preparation schedule
Syllabus
Complete topic list and marks distribution
NCERT Solutions
Every textbook exercise solved step by step