worksheets - Indian Institute of Technology, Bombay

Jyoti: We know that we have to first reach a crossing where there are traffic
lights.
Tejas: Next, we check that the vehicles on both sides of the road have
stopped before crossing. Then we can cross.
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Jyoti: The condition is that we should follow traffic light rules.
Moz: Good. It is very important to learn about the traffic rules and follow
them.
I. Task: To cross the road.
II. Identify:
1. Goal- Cross the road.
2. Information available-
There are vehicles on the road.
There is a zebra crossing with a traffic signal.
3. Conditions-
Wait for the green signal before crossing the road.
No vehicles should be moving while we cross.
III. Solve:
1. Reasoning- We should wait till the crossing signal is green
and the vehicles have stopped moving.
2. Solution- Steps: 1) Come to a zebra crossing.
2) Wait for green signal.
3) Ensure vehicles have stopped.
4) Cross the road.
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