The Other Side of Zero Case Study Questions for Class 6 Maths Ganita Prakash Chapter 10

1

Case Study: A Hollow Integer Grid

Read the passage carefully, then answer all four questions

Ch 10 · The Other Side of Zero

There is something special about the numbers in these two grids. Let us explore what that is.

In each grid, the numbers in each of the two rows (the top row and the bottom row) and the numbers in each of the two columns (the leftmost column and the rightmost column) add up to give the same number. We shall call this sum as the ‘border sum’. The border sum of the first grid is ‘0’.

i

Do the calculations for the second grid above and find the border sum.

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Answer

5 + (–3) + (–5) = –3

(–8) + (–2) + 7 = –3

5 + 0 + (–8) = –3

(–5) + (–5) + 7 = –3

ii

Complete the grids to make the required border sum:

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Answer

iii

For the last grid above, find more than one way of filling the numbers to get border sum –4.

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Answer

iv

Which other grids can be filled in multiple ways? What could be the reason?

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Answer

Each grid could be filled in multiple ways, as there could be different combinations of integers to get a particular sum.

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Topics covered

• Integers
• Additive Inverse of a Number
• Representation of Integers on a
• Number Line
• Ordering of Integers
• Addition of Integers on a Number Line
• Addition of Integers
• Subtraction of Integers Using
• Number Line
• Subtraction of Integers
• General Rules about Addition and
• Subtraction of Integers

What is Case Study Question for Class 6 Maths?

Case study questions help students use maths concepts in real-life situations. These questions make students think deeply and understand the topic instead of just memorizing it. For CBSE Class 6 students, these questions connect what they learn in class to real-world problems, helping them develop better thinking and problem-solving skills.

Why Practice Case Study Questions for Class 6 Maths?

Practicing case study questions helps students:

• Understand real-life applications of mathematical concepts, such as using fractions in cooking or ratios in dividing items equally.
• Enhance problem-solving skills by analyzing scenarios and selecting the correct mathematical approach.
• Prepare for exams effectively, as these questions are now a part of CBSE’s question paper pattern.
• Build confidence in handling non-standard problems that may appear challenging at first glance.

How to Solve Case Study Questions in Maths Effectively?

Tips for students:

• Read the problem carefully: Understand the context and identify the key numbers and variables involved.
• Break the problem into steps: Tackle one part of the problem at a time to avoid confusion.
• Use the correct formula: Review the chapter’s concepts and identify the formula that fits the question.
• Double-check calculations: Avoid careless errors by re-checking your math.
• Visualize the scenario: Drawing a rough sketch or diagram can often make solving the problem easier.

Also check

• CBSE Syllabus
• CBSE Sample Papers
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• CBSE Flashcards
• CBSE Concept Map
• CBSE Additional Practice Questions
• NCERT Solutions
• NCERT Exemplar Solutions
• Books and Solutions
• Case Study Questions
• Assertion Reason Questions
• CBSE MCQ Questions
• CBSE Lab Manual
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• CBSE Previous Years Questions
• CBSE Revision Notes

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