4 - Real Numbers
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.
Practice Questions
Test your understanding with targeted questions
What are the natural numbers?
💡 Hint: Think about what you would use for counting items.
Identify an example of a rational number.
💡 Hint: Remember, it can be written as a fraction.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the sum of 1/4 + 2/4?
💡 Hint: Think about adding fractions.
True or False: All integers are rational numbers.
💡 Hint: Consider how integers can be expressed.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the product of (2/3) × (9/4). What type of number is the result?
💡 Hint: Multiply the numerators and denominators.
Verify that the decimal 0.333... is a rational number.
💡 Hint: Express it in fractional form.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.