Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
List three integers.
💡 Hint: Think of numbers without fractions.
Question 2
Easy
What is a rational number?
💡 Hint: Remember the format p/q.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which of the following is an integer?
💡 Hint: Look for whole numbers among the options.
Question 2
True or False: All integers are also rational numbers.
💡 Hint: Consider how integers relate to fractions.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Explain why there are infinitely many rational numbers between any two given rational numbers.
💡 Hint: Try using the average or creating fractions in between!
Question 2
Demonstrate using a proof that the sum of two irrational numbers is not necessarily irrational (Example: √2 + (-√2)).
💡 Hint: Think about combinations leading to whole numbers or zero.
Challenge and get performance evaluation