Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7th
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Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide chapter 5 - Information Processing [Latest edition]

Chapters

Class 7th Mathematics Term 2 Answers Guide - Shaalaa.com
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Chapter 5: Information Processing

Exercise 5.1Exercise 5.2Exercise 5.3
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Exercise 5.1 [Pages 92 - 93]

Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide Chapter 5 Information ProcessingExercise 5.1 [Pages 92 - 93]

Exercise 5.1 | Q 1 | Page 92

Match the given patterns of shapes with the appropriate number pattern and its generalization.

  Column A

Column B

(i)

(a) Sequence: 5, 9, 13, 17 ...

General form: y = 4n + 1

(ii)   (b) Sequence: 3, 4, 5, 6, ...

General form: y = x + 2

(iii) (c) Sequence: 1, 4, 9, 16 ...

General form: y = n2

(iv) (d) Sequence: 2, 4, 6, 8 ...

General form: y = 2n

(v) (e) Sequence: 4, 16, 36, 64 ...

General form: y = 4n2

Objective type questions

Exercise 5.1 | Q 2 | Page 93

Identify the correct relationship between x andy from the given table.

x 1 2 3 4 ...
y 4 8 12 16 ...
  • y = 4x

  • y = x + 4

  • y = 4

  • y = 4 × 4

Exercise 5.1 | Q 3 | Page 93

Identify the correct relationship between x and y from the given table.

x −2 −1 0 1 2 ...
y 6 3 0 −3 −6 ...
  • y = −2x

  • y = +2x

  • y = +3x

  • y = −3x

Exercise 5.2 [Page 97]

Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide Chapter 5 Information ProcessingExercise 5.2 [Page 97]

Exercise 5.2 | Q 1 | Page 97

Complete the Pascal’s Triangle.

Exercise 5.2 | Q 2. (i) | Page 97

The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.

Exercise 5.2 | Q 2. (ii) | Page 97

The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.

Exercise 5.2 | Q 2. (iii) | Page 97

The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.

Exercise 5.2 | Q 2. (iv) | Page 97

The following hexagonal shapes are taken from Pascal’s Triangle. Fill in the missing numbers.

Exercise 5.2 | Q 3 | Page 97

Complete the Pascal’s Triangle by taking the numbers 1, 2, 6, 20 as line of symmetry.

Objective type questions

Exercise 5.2 | Q 4 | Page 97

The elements along the sixth row of the Pascal’s Triangle is

  • 1, 5, 10, 5, 1

  • 1, 5, 5, 1

  • 1, 5, 5, 10, 5, 5, 1

  • 1, 5, 10, 10, 5, 1

Exercise 5.2 | Q 5 | Page 97

The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

  • 3, 6, 10, …

  • 4, 10, 20, …

  • 1, 4, 10, …

  • 1, 3, 6, …

Exercise 5.2 | Q 6 | Page 97

What is the sum of the elements of nineth row in the Pascal’s Triangle?

  • 128

  • 254

  • 256

  • 126

Exercise 5.3 [Page 98]

Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide Chapter 5 Information ProcessingExercise 5.3 [Page 98]

Miscellaneous Practice problems

Exercise 5.3 | Q 1 | Page 98

Choose the correct relationship between x and y from the given table.

x −2 −1 0 1 2 ...
y 4 5 6 7 8 ...
  • y = x + 4

  • y = x + 5

  • y = x + 6

  • y = x + 7

Exercise 5.3 | Q 2 | Page 98

Find the triangular numbers from the Pascal’s Triangle and colour them.

Exercise 5.3 | Q 3 | Page 98

Write the first five numbers in the third slanting row of the Pascal’s Triangle and find their squares. What do you infer?

Challenge Problems

Exercise 5.3 | Q 4. (i) | Page 98

Tabulate and find the relationship between the variables (x and y) for the following patterns.

Exercise 5.3 | Q 4. (ii) | Page 98

Tabulate and find the relationship between the variables (x and y) for the following patterns.

Exercise 5.3 | Q 5. (i) | Page 98

Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

Exercise 5.3 | Q 5. (ii) | Page 98

Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

Exercise 5.3 | Q 5. (iii) | Page 98

Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

Exercise 5.3 | Q 5. (iv) | Page 98

Verify whether the following hexagonal shapes form a part of the Pascal’s Triangle.

Chapter 5: Information Processing

Exercise 5.1Exercise 5.2Exercise 5.3
Class 7th Mathematics Term 2 Answers Guide - Shaalaa.com

Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide chapter 5 - Information Processing

Tamil Nadu Board Samacheer Kalvi solutions for Class 7th Mathematics Term 2 Answers Guide chapter 5 (Information Processing) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Class 7th Mathematics Term 2 Answers Guide solutions in a manner that help students grasp basic concepts better and faster.

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Concepts covered in Class 7th Mathematics Term 2 Answers Guide chapter 5 Information Processing are Tables and Patterns Leading to Linear Functions, Pascal’s Triangle.

Using Tamil Nadu Board Samacheer Kalvi Class 7th solutions Information Processing exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Tamil Nadu Board Samacheer Kalvi Solutions are important questions that can be asked in the final exam. Maximum students of Tamil Nadu Board of Secondary Education Class 7th prefer Tamil Nadu Board Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 5 Information Processing Class 7th extra questions for Class 7th Mathematics Term 2 Answers Guide and can use Shaalaa.com to keep it handy for your exam preparation

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