Skip to main content
·14 chapters

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

  1. Read the question — try to answer it in your head before flipping.
  2. Check the answer — compare your answer. Mark cards you got wrong for repeat review.
  3. Spaced repetition — review difficult cards more often. Easy cards can be spaced out.
  4. 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.

1

A Square and A Cube

72 cards

Q: 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.

+69 more flashcards — practice in Super Tutor

2

Fractions in Disguise

84 cards

Q: % 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.

+81 more flashcards — practice in Super Tutor

3

Power Play

72 cards

Q: 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.

+69 more flashcards — practice in Super Tutor

11 more chapters available

Practice all flashcards for every chapter in Super Tutor

Practice All Flashcards — Free

Get chapter-wise help for CBSE Class 8 Mathematics

Super Tutor gives you detailed chapter summaries, revision notes, practice quizzes, and flashcards — all tailored to the CBSE syllabus.

Try Super Tutor — It's Free

Frequently Asked Questions

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.

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%.

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.

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

Other CBSE Class 8 Subjects