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Important Questions and Answers for Class 7 Maths Chapter 6 Number Play 2025-26

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Number Play Class 7 Worksheet with Answers for Better Exam Practice

Looking for Important Questions Class 7 Maths Chapter 6 Number Play? Here, you will find the best questions that matter for exams, with answers prepared by Vedantu’s experts. This page brings you a solid collection of problems focused on number patterns, tricks, and chapter highlights to help Class 7 students understand Number Play better.


The chapter covers all key ideas with solutions, including number play class 7 worksheet with answers pdf for easy practice. You will see both simple and challenging problems, step-by-step explanations, and clear hints for each question. All solutions are reviewed to match CBSE and NCERT standards for Class 7 Maths Chapter 6.


These important questions help you revise quickly, improve your exam preparation, and avoid common mistakes. Download the free PDF of Vedantu’s Important Questions with Answers to study offline and practice anytime for your Maths test.


Number Play Class 7 Worksheet with Answers for Better Exam Practice

1. Multiple choice questions.


1. Which of the following always gives an even number as a result?


  • (a) Adding two odd numbers
  • (b) Adding two even numbers
  • (c) Adding an odd and an even number
  • (d) Adding two numbers, one even and one odd

Answer: (b) Adding two even numbers


2. The sum of five odd numbers will always be:


  • (a) Even
  • (b) Odd
  • (c) Sometimes even, sometimes odd
  • (d) Always zero

Answer: (b) Odd


3. In a 3 × 3 magic square using 1 to 9, what must the sum of each row, column, and diagonal be?


  • (a) 9
  • (b) 15
  • (c) 20
  • (d) 45

Answer: (b) 15


4. Which statement is correct about the parity of the sum of two consecutive numbers?


  • (a) Always even
  • (b) Always odd
  • (c) Can never be odd
  • (d) Sum is zero

Answer: (b) Always odd


2. Very Short Answer (VSA).


1. What is the formula for finding the nth odd number?


Answer: The formula for the nth odd number is $2n - 1$, where $n$ is the position in the sequence.


2. Define parity in mathematics.


Answer: Parity refers to whether a number is even or odd. Even numbers are divisible by 2, while odd numbers are not.


3. In a magic square of 1 to 9, which number is always at the center?


Answer: The number 5 must always appear at the center of a $3 \times 3$ magic square using numbers 1 to 9.


4. What is a cryptarithm?


Answer: A cryptarithm is a mathematical puzzle in which digits are replaced by letters and you have to figure out which digit each letter stands for.


3. Short Answer Questions.


1. Why can't five odd numbers add up to an even total like 30?


Answer: The sum of any odd number of odd numbers is always odd. Since 30 is even, it is impossible to reach 30 by adding five odd numbers together. This concept of parity helps in solving such puzzles.


2. Describe the method to find the number of ways to write a number as a sum of 1's and 2's (beats).


Answer: To find the number of ways to write a number as a sum of 1's and 2's, add the ways for (number–1) and (number–2). This forms the Virahāṅka–Fibonacci sequence, showing deep links between patterns in nature and mathematics.


3. Explain why the row and column sums in a 3 × 3 magic square using numbers 1–9 always add up to 45.


Answer: The numbers 1 to 9 add up to 45. In a magic square, each number is included once across the entire grid, so the sum of all rows or columns is always 45. This property helps check if a magic square is valid.


4. Parity of the sum of two consecutive numbers:


Answer: The sum is always odd because one number will be even and the other odd. Even + odd = odd. For example, 6 + 7 = 13 (odd).


5. If the center of a generalised magic square is m, what is the sum of any row?


Answer: The sum of any row, column, or diagonal in a generalised $3 \times 3$ magic square (with center m) is always $3m$.


4. True or False Questions.


1. The sum of two odd numbers is always odd.


Answer: False


2. In a 3 × 3 magic square of 1 to 9, the sum of numbers in each row is 15.


Answer: True


3. The sum of an even and an odd number is always even.


Answer: False


4. The parity of the sum 1 + 2 + 3 + ... + 100 is even.


Answer: True


5. The number 5 must be in the center of any 3 × 3 magic square formed using 1 to 9.


Answer: True


3. Fill in the Blanks Questions.


1. The nth even number can be found using the formula _____.


Answer: $2n$


2. The smallest possible sum for a row in a magic square of numbers 1-9 is ____ and the largest is ____.


Answer: 6; 24


3. The sum of an odd number of even numbers is always ____.


Answer: even


4. The general term for the nth odd number is _____.


Answer: $2n-1$


5. The next term after 34 and 55 in the Virahāṅka–Fibonacci sequence is ____.


Answer: 89


How Number Play Helps Class 7 Students

Understanding number patterns through number play class 7 worksheet with answers makes maths simple. These worksheets encourage logical thinking and analytical skills. Practice using class 7 maths chapter 6 number play pdf and similar resources to feel more confident in exams.


Working through number play class 7 worksheet with answers pdf or online tests gives clear examples and practice. Regular exposure to NCERT problems strengthens core understanding of parity, magic squares, and number sequences in an easy, step-by-step way.


Use resources like ncert class 7 maths chapter 6 number play solutions and number play class 7 worksheet pdf to develop skills for school assessments and board readiness. These tools support everyday learning and build strong fundamentals in mathematics.


FAQs on Important Questions and Answers for Class 7 Maths Chapter 6 Number Play 2025-26

1. What are the most important questions to practice for Class 7 Maths Chapter 6 Number Play?

Focus on questions that test patterns, writing numbers in different forms, and properties of divisibility. These often appear as MCQs, short answer, and reasoning-based questions in exams. Practicing important questions class 7 maths chapter 6 number play with answers helps ensure you cover all high-yield topics.

2. How do I use worksheets to prepare for important questions in Number Play?

Practice with a number play class 7 worksheet with answers to quickly revise. Use the worksheet to:

  • Solve MCQs for quick checks
  • Attempt short and long questions for full steps
  • Review provided answers for better self-analysis

3. Where can I get the important questions for Class 7 Maths Chapter 6 in PDF format with answers?

You can find important questions class 7 maths chapter 6 number play pdf download resources with answers. These PDFs offer sets of exam-focused questions, stepwise solutions, and are great for offline revision. They often follow the NCERT class 7 maths chapter 6 number play solutions pattern.

4. Which subtopics in Number Play carry the highest exam weightage?

Focus first on subtopics like tests of divisibility, number patterns, and expressing numbers in expanded and standard form. These are frequently asked in exams for 1-, 2-, and 3-mark questions. Practicing expected and important questions improves your readiness.

5. How should I approach MCQs in Number Play for maximum marks?

Read each MCQ carefully and eliminate incorrect choices before choosing your answer. Always double-check calculations, as number play class 7 worksheet with answers mcq sections often test basic divisibility and pattern recognition quickly.

6. What tips help in writing perfect answers for long or case-based important questions from Number Play?

For long answers or case-based questions, follow these steps:

  • Start with a clear definition or statement
  • Show all working steps clearly
  • Highlight final answer and key terms
  • Review for calculation errors before submitting

7. How do I avoid common mistakes when practicing important questions for Number Play?

To avoid errors, always check your divisibility rules, keep calculations neat, and write each step clearly. Many lose marks on small calculation mistakes or skipping steps. Use important questions class 7 maths chapter 6 number play worksheets for targeted practice and review answer patterns.