Practice Chapter Summary - 7 | Introduction to Number Systems | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

List two examples of natural numbers.

πŸ’‘ Hint: Start counting from 1.

Question 2

Easy

Identify if 0 is a natural number.

πŸ’‘ Hint: Consider the starting point of counting.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Which set includes zero?

  • Natural Numbers
  • Whole Numbers
  • Integers

πŸ’‘ Hint: Think about the first counting number.

Question 2

True or False: All integers are whole numbers.

  • True
  • False

πŸ’‘ Hint: Consider the definitions of these sets.

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If x is a rational number, give an example of an irrational number that is greater than x.

πŸ’‘ Hint: Consider well-known irrational numbers.

Question 2

Show how decimal expansions help identify rational vs irrational numbers using 1/3 and √3.

πŸ’‘ Hint: Compare their decimal representations.

Challenge and get performance evaluation