Case Study Questions for Class 6 Maths Chapter 1 Knowing Our Numbers

Case Study Questions for Class 6 Maths Chapter 1 Knowing Our Numbers

Here in this article, we are providing case study questions for class 6 maths. Here you will find case study questions for Class 6 Maths Chapter 1 Chapter 1 Knowing Our Numbers.

Knowing Our Numbers Case Study Questions

Case Study Question 1:

The population of Delhi in 2017 was 19072564 and it increased to 25704625 in 2021.

(i) Write the population of 2021 in words.
(a) two crore fifty seven lakh four thousand six hundred twenty five
(b) twenty five lakh seventy thousand six hundred twenty five
(c) two hundred fifty seven thousand four hundred twenty five.
(d) twenty five crore seventy lakh forty six thousand and twenty five.

Show Answer

Ans. Option (a) is correct.
Explanation: According to Indian numeration the number is read as two crore fifty seven lakh four thousand six hundred twenty five.

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(ii) The successor of 19072564 is.
(a) 19072563
(b) 19072565
(c) 29072564
(d) 19072574

Show Answer

Ans. Option (b) is correct.
Explanation: Successor means number that comes after so 19072565 is the successor of 19072564.

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(iii) What is the place value of ‘ 7 ‘ in 19072564
(a) 7
(b) 70000
(c) 7000
(d) 700

Show Answer

Ans. Option (b) is correct.
Explanation: ‘The place value of 7 in 19072564 is 70000 as 7 is in ten thousand place therefore 7 x 10000 = 70000.

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(iv) Write the population of 2017 in words according to International system of numeration.

Show Answer

Ans. 19072564; According to International system of numeration is nineteen million seventy two thousand five hundred and sixty four.

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(v) Write the population of 2021 in expanded form.

Show Answer

Ans. Population of 2021 is 25704625
Expanded notation of 25704625
= 2 x 10000000 + 5 x 1000000 + 7 x 100000 + 4 x 1000 + 6 x 100 + 2 x 10 + 5 x1

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Maths Class 6 Chapter List

Latest Chapter List (2023-24)

Chapter 1 Knowing Our Numbers Case Study Questions
Chapter 2 Whole Numbers Case Study Questions
Chapter 3 Playing with Numbers Case Study Questions
Chapter 4 Basic Geometrical Ideas Case Study Questions
Chapter 5 Understanding Elementary Shape Case Study Questions
Chapter 6 Integers Case Study Questions
Chapter 7 Fractions Case Study Questions
Chapter 8 Decimals Case Study Questions
Chapter 9 Data Handling Case Study Questions
Chapter 10 Mensuration Case Study Questions
Chapter 11 Algebra Case Study Questions
Chapter 12 Ratio and Proportion Case Study Questions

Old Chapter List

Chapter 1 Knowing Our Numbers
Chapter 2 Whole Numbers
Chapter 3 Playing with Numbers
Chapter 4 Basic Geometrical Ideas
Chapter 5 Understanding Elementary Shape
Chapter 6 Integers
Chapter 7 Fractions
Chapter 8 Decimals
Chapter 9 Data Handling
Chapter 10 Mensuration
Chapter 11 Algebra
Chapter 12 Ratio and Proportion
Chapter 13 Symmetry
Chapter 14 Practical Geometry

Deleted Chapter:

• Chapter 13
• Chapter 14

Tips for Answering Case Study Questions for Class 6 Maths in Exam

1. Comprehensive Reading for Context: Prioritize a thorough understanding of the provided case study. Absorb the contextual details and data meticulously to establish a strong foundation for your solution.

2. Relevance Identification: Pinpoint pertinent mathematical concepts applicable to the case study. By doing so, you can streamline your thinking process and apply appropriate methods with precision.

3. Deconstruction of the Problem: Break down the complex problem into manageable components or steps. This approach enhances clarity and facilitates organized problem-solving.

4. Highlighting Key Data: Emphasize critical information and data supplied within the case study. This practice aids quick referencing during the problem-solving process.

5. Application of Formulas: Leverage pertinent mathematical formulas, theorems, and principles to solve the case study. Accuracy in formula selection and unit usage is paramount.

6. Transparent Workflow Display: Document your solution with transparency, showcasing intermediate calculations and steps taken. This not only helps track progress but also offers insight into your analytical process.

7. Variable Labeling and Definition: For introduced variables or unknowns, offer clear labels and definitions. This eliminates ambiguity and reinforces a structured solution approach.

8. Step Explanation: Accompany each step with an explanatory note. This reinforces your grasp of concepts and demonstrates effective application.

9. Realistic Application: When the case study pertains to real-world scenarios, infuse practical reasoning and logic into your solution. This ensures alignment with real-life implications.

10. Thorough Answer Review: Post-solving, meticulously review your answer for accuracy and coherence. Assess its compatibility with the case study’s context.

11. Solution Recap: Before submission, revisit your solution to guarantee comprehensive coverage of the problem and a well-organized response.

12. Previous Case Study Practice: Boost your confidence by practicing with past case study questions from exams or textbooks. This familiarity enhances your readiness for the question format.

13. Efficient Time Management: Strategically allocate time for each case study question based on its complexity and the overall exam duration.

14. Maintain Composure and Confidence: Approach questions with poise and self-assurance. Your preparation equips you to conquer the challenges presented.

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