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4 cards from this section. Quick, good the night before a test.
What is trial and error?
Think about how you would try to unlock a door.
Define working backwards.
Visualize navigating a maze.
What is the main idea of trial and error?
Think about testing multiple methods.
True or False: Working backwards requires you to start from the problem to find a solution.
Consider the direction of your problem-solving process.
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?
Think of it as experimenting with different combinations.
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?
Start from your destination and think of how to reach it back.
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