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 skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 related to the topic.
Question 1
Easy
What is the value of 2^{-1}?
💡 Hint: Think of the reciprocal of 2.
Question 2
Easy
Simplify 10^{-2}
💡 Hint: Convert the negative exponent to fractional form.
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
What does 10^{-3} equal?
- 1/10
- 1/1000
- 1000
💡 Hint: Think of how to express powers with negative values.
Question 2
True or False: 2^{-a} is equal to 1/(2^{a})?
- True
- False
💡 Hint: Remember the definition of negative exponents.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a number is represented as 5^{-n} and n=3, what is its reciprocal?
💡 Hint: Remember reciprocal means flipping the value.
Question 2
A cell's radius is 5 × 10^{-5} m. Express it in usual form.
💡 Hint: Think about how to shift the decimal point to convert it.
Challenge and get performance evaluation