7 - Did You Know?
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Practice Questions
Test your understanding with targeted questions
What is an irrational number?
💡 Hint: Consider numbers like √2 and π.
Can you provide an example of a rational number?
💡 Hint: Think of any whole number divided by another.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is an irrational number?
💡 Hint: Think about the decimal form of √2.
True or False: All rational numbers can be represented as fractions.
💡 Hint: Consider the definition of rational numbers.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Explain how Cantor's diagonal argument proves there are more irrational numbers than rational numbers.
💡 Hint: Focus on how decimals can be adjusted.
Given a circle with radius 1, find the circumference using π. Discuss how this uses irrational numbers.
💡 Hint: Consider the relationship between circular dimensions and π.
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