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5a1. Introduction to Numbers: GMAT Math Tutorials
1. Introduction to Numbers


Numbers are very deceptive. We all think that we know numbers very well. But numbers are complex and they are real. There are as many irrational ones as rational. Some of them are perfect and few others are polite.


Example
These are logical questions. Ask these questions to the students. Give them 1 minute to think.


ยท A farmer has problems with mice eating his corn. He knows that five cats can kill five mice in five minutes. How many cats does he need to kill one hundred mice in one hundred minutes?


Answer: 5 cats.







 
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