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Connecting the Dots — Flashcards

CBSE · Class 7 · Mathematics

76 flashcards for Connecting the Dots (CBSE Class 7 Mathematics) to test yourself on key terms and facts. Sample: "What is a statistical question?"

107 questions76 flashcards6 formulas & key relations5 concepts

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76 Flashcards·
Statistical Questionsसांख्यिकीय प्रश्नसांख्यिकीय कथनStatistical StatementsStatistics Basicsसांख्यिकी की मूल बातेंप्रतिनिधि मूल्यRepresentative Values
Card 1Statistical Questions

What is a statistical question?

Answer

A statistical question is a question that can be answered by collecting data. Example: How tall are Grade 7 students in the school? The answer changes from student to student, so data is needed.

Card 2सांख्यिकीय प्रश्न

सांख्यिकीय प्रश्न क्या है?

Answer

सांख्यिकीय प्रश्न वह प्रश्न है जिसका उत्तर आँकड़े एकत्रित करके दिया जा सकता है। उदाहरण: विद्यालय में कक्षा ७ के छात्र कितने लम्बे हैं? इसका उत्तर छात्र-छात्र के अनुसार बदलता है, इसलिए आँकड़ों की आवश्य…

Card 3सांख्यिकीय कथन

सांख्यिकीय कथन क्या है?

Answer

सांख्यिकीय कथन (statistical statement) किसी घटना के बारे में दावा या सारांश होता है, जो संख्याओं, अनुपात, सम्भावनाओं या भविष्यवाणियों में व्यक्त किया जाता है। उदाहरण: किसी खिलाड़ी के बल्लेबाजी औसत के …

Card 4Statistical Statements

What is a statistical statement?

Answer

A statistical statement is a claim or summary about some phenomenon, expressed in numbers, proportions, probabilities, or predictions. Example: A statement about a player’s batting average is a statis…

Card 5Statistics Basics

What does the term statistics mean?

Answer

Statistics is the study of collecting, organising, analysing, interpreting, and presenting data. It helps turn raw numbers into useful information.

Card 6सांख्यिकी की मूल बातें

सांख्यिकी शब्द का क्या अर्थ है?

Answer

सांख्यिकी (Statistics) आँकड़ों के संग्रहण, संगठन, विश्लेषण, व्याख्या और प्रस्तुति का अध्ययन है। यह कच्चे आँकड़ों को उपयोगी सूचना में बदलने में मदद करता है।…

Card 7प्रतिनिधि मूल्य

कभी-कभी कुल की तुलना करना अनुचित क्यों होता है?

Answer

समूहों के अलग-अलग आकार होने पर कुल हमेशा उचित नहीं होते हैं। उदाहरण के लिए, कम मैच खेलने वाले खिलाड़ी का कुल कम हो सकता है लेकिन औसत अधिक हो सकता है। ऐसे मामलों में, कुल की तुलना में औसत बेहतर तुलना द…

Card 8Representative Values

Why is comparing totals sometimes unfair?

Answer

Totals are not always fair when the groups have different sizes. For example, a player who played fewer matches may have a smaller total but a higher average. In such cases, the average gives a better…

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Frequently Asked Questions

What are the important topics in Connecting the Dots for CBSE Class 7 Mathematics?
Key topics in Connecting the Dots include Statistical Questions and Statistical Statements, Average and Arithmetic Mean, Mean in Data with Even Count and with Missing Values, Median, Outliers, and Why Median Can Be Better. Study these first, then practise questions on each for Class 7 exams.
How many flashcards are available for Connecting the Dots?
There are 76 flashcards for Connecting the Dots covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Connecting the Dots for Class 7 exams?
Learn the core ideas first, then work through the 107 practice questions on Connecting the Dots. 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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