List any four symmetrical objects from your home or school.
Paper sheet, Glass, CD, Bucket
List all the wastes that you generate, at home, school or during your Trips to other places, could you very easily reduce? Which would be Difficult or rather impossible to reduce?
A number line can always be used to locate your school from your home.
Sham can take any one of three routes from school (S) to the town center (T), and can then take four possible routes from the town center to his home (H). He doesn't retrace his steps. How many different possible ways can Sham walk home from school?