Practice - Real Numbers (R)
Practice Questions
Test your understanding with targeted questions
Classify the number 3.14 as rational or irrational.
💡 Hint: Can you express it as a fraction?
Write two examples of irrational numbers.
💡 Hint: Think about numbers like square roots that don't have neat endings.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Is every rational number also a real number?
💡 Hint: Recall the definition of real numbers.
Which of the following is an example of an irrational number?
💡 Hint: Consider the decimal form of these numbers.
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Challenge Problems
Push your limits with advanced challenges
If a number is rational, must it have a terminating decimal? Explain with an example.
💡 Hint: Consider both forms of rational numbers.
Show that √10 is irrational using the method of contradiction.
💡 Hint: Think about how you can show this assumption leads to an impossible situation.
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Reference links
Supplementary resources to enhance your learning experience.