Practice Introduction - 1.1 | 1. Number Systems | CBSE 9 Mathematics
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1.1 - Introduction

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

List three natural numbers.

πŸ’‘ Hint: These are counting numbers starting from 1.

Question 2

Easy

Is 0 a natural number? Why or why not?

πŸ’‘ Hint: Think about the definition of counting numbers.

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 of the following is a natural number?

  • -1
  • 0
  • 3

πŸ’‘ Hint: Think of counting numbers.

Question 2

Is \( \sqrt{4} \) rational or irrational?

  • True
  • False

πŸ’‘ Hint: Consider the value of \\( \\sqrt{4} \\).

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how both rational and irrational numbers can exist on the same number line.

πŸ’‘ Hint: Visualize the number line between two rational numbers.

Question 2

Provide a number that fits each of the categories: natural number, whole number, integer, rational number, and irrational number.

πŸ’‘ Hint: Think about each definition carefully.

Challenge and get performance evaluation