Practice Introduction to Pure Arithmetic - 1.1 | 1. Pure Arithmetic | ICSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are natural numbers?

💡 Hint: Think about numbers you would use to count items.

Question 2

Easy

What is the additive identity?

💡 Hint: It’s the number that keeps the value the same when added.

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Interactive Quizzes

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

Question 1

What is Pure Arithmetic primarily concerned with?

  • Geometry
  • Operations involving real numbers
  • Algebra

💡 Hint: Remember the basic operations we've discussed.

Question 2

True or False: The number zero is a natural number.

  • True
  • False

💡 Hint: Check the definition of natural numbers.

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Challenge Problems

Push your limits with challenges.

Question 1

If you are given two rational numbers, 1/3 and 2/5, explain the sum and tell if it remains rational.

💡 Hint: Add the fractions carefully.

Question 2

Is it possible for the product of a rational and an irrational number to be rational? Explain with an example.

💡 Hint: Consider how many times you can express a result as a fraction.

Challenge and get performance evaluation