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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is trial and error?
💡 Hint: Think about how you would try to unlock a door.
Question 2
Easy
Define working backwards.
💡 Hint: Visualize navigating a maze.
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 is the main idea of trial and error?
- Sequentially executing a plan
- Repeatedly attempting different solutions
- Using a formula
💡 Hint: Think about testing multiple methods.
Question 2
True or False: Working backwards requires you to start from the problem to find a solution.
- True
- False
💡 Hint: Consider the direction of your problem-solving process.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are trying to assemble a new piece of furniture from instructions that are incomplete. How could you apply trial and error to successfully complete the assembly?
💡 Hint: Think of it as experimenting with different combinations.
Question 2
You are lost in a city you don't know. How could using the working backwards method help you get back to a known location?
💡 Hint: Start from your destination and think of how to reach it back.
Challenge and get performance evaluation