Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Identify whether 0.75 is rational or irrational.
π‘ Hint: Look for a way to express it as a fraction.
Question 2
Easy
Is the number 0.333... rational?
π‘ Hint: Think about the repeating nature of 0.333...
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
Is 2.5 a rational number?
- True
- False
π‘ Hint: Recall the definition of rational numbers.
Question 2
What type of decimal representation does Ο have?
- Terminating
- Non-terminating Repeating
- Non-terminating Non-repeating
π‘ Hint: Think about the nature of Ο's decimal expansion.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Determine if the decimal 0.101101110111... is rational or irrational. Justify your answer.
π‘ Hint: Look for cycles in the decimal expansion.
Question 2
Explain how you could find a rational number between two irrational numbers, say β2 and β3.
π‘ Hint: Think of values between those two roots.
Challenge and get performance evaluation