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Number Play — Flashcards

CBSE · Class 8 · Mathematics

70 flashcards for Number Play (CBSE Class 8 Mathematics) to test yourself on key terms and facts. Sample: "What is meant by consecutive numbers?"

69 questions70 flashcards10 formulas & key relations5 concepts

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70 Flashcards·
Consecutive Numbersक्रमागत संख्याएँ
Card 1Consecutive Numbers

What is meant by consecutive numbers?

Answer

Consecutive numbers come one after another without a gap. For example, 3, 4, 5, and 6 are consecutive numbers. Their sums often show useful patterns.

Card 2क्रमागत संख्याएँ

क्रमागत संख्याओं से क्या तात्पर्य है?

Answer

क्रमागत संख्याएँ बिना किसी अंतराल के एक के बाद एक आती हैं। उदाहरण के लिए, 3, 4, 5, और 6 क्रमागत संख्याएँ हैं। उनके योग अक्सर उपयोगी पैटर्न दिखाते हैं।…

Card 3क्रमागत संख्याएँ

7, 10, 12, और 15 को क्रमागत संख्याओं के योग के रूप में कैसे लिखा जा सकता है?

Answer

7 = 3 + 4 10 = 1 + 2 + 3 + 4 12 = 3 + 4 + 5 15 = 7 + 8 = 4 + 5 + 6 = 1 + 2 + 3 + 4 + 5 ये उदाहरण दिखाते हैं कि कुछ संख्याएँ एक से अधिक तरीकों से लिखी जा सकती हैं।…

Card 4Consecutive Numbers

How can 7, 10, 12, and 15 be written as sums of consecutive numbers?

Answer

7 = 3 + 4 10 = 1 + 2 + 3 + 4 12 = 3 + 4 + 5 15 = 7 + 8 = 4 + 5 + 6 = 1 + 2 + 3 + 4 + 5 These examples show that some numbers can be written in more than one way.

Card 5Consecutive Numbers

Can every natural number be written as a sum of consecutive numbers?

Answer

A number can sometimes be written as a sum of consecutive numbers, but not always in the same way. Exploring examples helps find patterns about which numbers have one or more such representations.

Card 6क्रमागत संख्याएँ

क्या हर प्राकृतिक संख्या को क्रमागत संख्याओं के योग के रूप में लिखा जा सकता है?

Answer

किसी संख्या को कभी-कभी क्रमागत संख्याओं के योग के रूप में लिखा जा सकता है, लेकिन हमेशा एक ही तरीके से नहीं। उदाहरणों की जाँच करने से यह पैटर्न समझने में मदद मिलती है कि किन संख्याओं के एक या अधिक ऐसे …

Card 7क्रमागत संख्याएँ

किन संख्याओं को क्रमागत संख्याओं के योग के रूप में एक से अधिक तरीकों से लिखा जा सकता है?

Answer

कुछ संख्याओं को क्रमागत संख्याओं के योग के रूप में लिखने के एक से अधिक तरीके होते हैं। उदाहरण के लिए, 15 को 7 + 8, 4 + 5 + 6, और 1 + 2 + 3 + 4 + 5 के रूप में लिखा जा सकता है।…

Card 8Consecutive Numbers

Which numbers can be written as the sum of consecutive numbers in more than one way?

Answer

Some numbers have more than one way to be written as a sum of consecutive numbers. For example, 15 can be written as 7 + 8, 4 + 5 + 6, and 1 + 2 + 3 + 4 + 5.

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Frequently Asked Questions

What are the important topics in Number Play for CBSE Class 8 Mathematics?
Key topics in Number Play include Sums of Consecutive Numbers, Parity in Expressions with Plus and Minus, When Two Even Numbers Give a Multiple of 4, Divisibility by 10, 9, 3, and 11. Study these first, then practise questions on each for Class 8 exams.
How many flashcards are available for Number Play?
There are 70 flashcards for Number Play covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Number Play for Class 8 exams?
Learn the core ideas first, then work through the 69 practice questions on Number Play. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All CBSE Class 8 Mathematics Flashcards

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