Skip to main content

Pi Day

March 14 is Pi Day.  Those who have some familiarity with basic arithmetic will know that pi is a mathematical constant - a ratio, in fact - whose value is approximated to 3.14.  So 14/3 (or 3/14, as the Americans write it), today, is pi day.

Interestingly or coincidentally, it is also the birthday of Albert Einstein, arguably the greatest genius who ever lived. 

The New Yorker has published, among many illuminating articles, a very humorous questionnaire on the occasion: Diagnostic Exam: Do You Have Math Anxiety?  A sample question:

What is a hypotenuse? 
(a) A very graceful hypot. 
(b) An overweight chanteuse. 
(c) The  French word for profound boredom.
Mathematics is often assumed to be a scary monster.  Actually it can be sheer fun if we learn to exercise our logical faculty properly.  Most people don't want to think - that's the simple truth.  Mathematics calls for some abstract thinking also which is assumed to be boring or even scary.  Hence many give up maths.  In other words, they give up logical thinking.  And they run after frauds like godmen and miracle workers.  

There's so much irrationality in our world today in spite of all the progress that we are making  with the help of science and technology which are founded on mathematics.  We want the benefits of rational thinking.  We have no shame in accepting the contributions of rational thinkers when it suits us.  But when it comes to our petty notions about many things which are nothing more than superstitions, we cling tenaciously to inanities.  

That's why Pi Day is important.  We have to bring some basic maths into our lives.  Some simple rational thinking.  

A concluding question adapted from The New Yorker:

What do you do when you travel to a foreign country and need to figure out the currency?
(a) I ask, “How much is that in real money?”
(b) I ring up my godman's receptionist.
(c) I demand nationalism and seek to convert my country's currency as the international currency. 

Comments

  1. Loved the last one!! :)

    Happy Pi Day to you too!!

    ReplyDelete
  2. :) you beat me to it, last year I did write a blog on this.

    ReplyDelete
    Replies
    1. Morning mail from New Yorker reminded me, Sharmila.

      Delete
  3. Teaching math has become a bone of contention - how do we teach math correctly? Do we make kids memorize tables, or do we teach them to think? Do we follow traditional methods of teaching or do we apply methods that are confusing to parents but ok to kids? Many Indian friends have made their kids learn their tables. While I was wondering what I should do with my son who hasn't yet 'achieved' that fete, my son comes home and tells me the solution to a multiplication sentence and asks me to give him another one. I try him and he solves that. I ask him how he did it and he tells me the logic his teacher has taught. Do I boast that he knows the tables now....:D? Not really. But I am happy he is understanding the method.

    ReplyDelete
    Replies
    1. A very interesting question from you, Sunaina (as usual, I must add).

      Teaching math requires entirely different strategies according to the level. At the elementary level, it is important to teach the primary tables to the child. Basic addition and multiplication should be part of the child's primary skills. You can't do away with rote learning here.

      The logical skills develop gradually. No child will enjoy learning geometry unless he learns to employ logical skills. When he comes to algebra, abstract thinking and analytical skills also become necessary. The real skill of the teacher lies in developing those skills and it is not a very easy job. But it need not be a Herculean task either.

      I understand that teachers often fail in ensuring that the pupil knows the fundamentals required for the particular concept. For example, before teaching factorisation a teacher should ensure that the pupil knows basic arithmetic of addition and multiplication as well as employing those skills to divide numbers into their possible factors.

      At the higher levels, the challenges are very demanding simply because a lot of fundamental concepts have to be understood by the pupil before getting into the complexities involved.

      Delete
  4. An interesting post and discussion here:) By the way, I wish many people read this post and ponder over the virtues of logical and critical thinking.

    ReplyDelete
    Replies
    1. As far as I have understood, people don't want to think. They want others to do that job for them. That's why we have so many religion-related problems these days.

      Delete
  5. What a great post! I laughed out loud at option c of the hypotenuse question :)

    ReplyDelete
    Replies
    1. The credit should go to the New Yorker.

      Glad you liked it.

      Delete

Post a Comment

Popular posts from this blog

Ayodhya: Kingdom of Sorrows

T he Sarayu carried more tears than water. Ayodhya was a sad kingdom. Dasaratha was a good king. He upheld dharma – justice and morality – as best as he could. The citizens were apparently happy. Then, one day, it all changed. One person is enough to change the destiny of a whole kingdom. Who was that one person? Some say it was Kaikeyi, one of the three official wives of Dasaratha. Some others say it was Manthara, Kaikeyi’s chief maid. Manthara was a hunchback. She was the caretaker of Kaikeyi right from the latter’s childhood; foster mother, so to say, because Kaikeyi had no mother. The absence of maternal influence can distort a girl child’s personality. With a foster mother like Manthara, the distortion can be really bad. Manthara was cunning, selfish, and morally ambiguous. A severe physical deformity can make one worse than all that. Manthara was as devious and manipulative as a woman could be in a men’s world. Add to that all the jealousy and ambition that insecure peo...

Lucifer and some reflections

Let me start with a disclaimer: this is not a review of the Malayalam movie, Lucifer . These are some thoughts that came to my mind as I watched the movie today. However, just to give an idea about the movie: it’s a good entertainer with an engaging plot, Bollywood style settings, superman type violence in which the hero decimates the villains with pomp and show, and a spicy dance that is neatly tucked into the terribly orgasmic climax of the plot. The theme is highly relevant and that is what engaged me more. The role of certain mafia gangs in political governance is a theme that deserves to be examined in a good movie. In the movie, the mafia-politician nexus is busted and, like in our great myths, virtue triumphs over vice. Such a triumph is an artistic requirement. Real life, however, follows the principle of entropy: chaos flourishes with vengeance. Lucifer is the real winner in real life. The title of the movie as well as a final dialogue from the eponymous hero sugg...

Abdullah’s Religion

O Abdulla Renowned Malayalam movie actor Mohanlal recently offered special prayers for Mammootty, another equally renowned actor of Kerala. The ritual was performed at Sabarimala temple, one of the supreme Hindu pilgrimage centres in Kerala. No one in Kerala found anything wrong in Mohanlal, a Hindu, praying for Mammootty, a Muslim, to a Hindu deity. Malayalis were concerned about Mammootty’s wellbeing and were relieved to know that the actor wasn’t suffering from anything as serious as it appeared. Except O Abdulla. Who is this Abdulla? I had never heard of him until he created an unsavoury controversy about a Hindu praying for a Muslim. This man’s Facebook profile describes him as: “Former Professor Islahiaya, Media Critic, Ex-Interpreter of Indian Ambassador, Founder Member MADHYAMAM.” He has 108K followers on FB. As I was reading Malayalam weekly this morning, I came to know that this Abdulla is a former member of Jamaat-e-Islami Hind Kerala , a fundamentalist organisation. ...

Empuraan and Ramayana

Maggie and I will be watching the Malayalam movie Empuraan tomorrow. The tickets are booked. The movie has created a lot of controversy in Kerala and the director has decided to impose no less than 17 censors on it himself. I want to watch it before the jingoistic scissors find its way to the movie. It is surprising that the people of Kerala took such exception to this movie when the same people had no problem with the utterly malicious and mendacious movie The Kerala Story (2023). [My post on that movie, which I didn’t watch, is here .] Empuraan is based partly on the Gujarat riots of 2002. The riots were real and the BJP’s role in it (Mr Modi’s, in fact) is well-known. So, Empuraan isn’t giving the audience any falsehood as The Kerala Story did. Moreover, The Kerala Story maligned the people of Kerala while Empuraan is about something that happened in the faraway Gujarat quite long ago. Why are the people of Kerala then upset with Empuraan ? Because it tells the truth, M...

Empuraan – Review

Revenge is an ancient theme in human narratives. Give a moral rationale for the revenge and make the antagonist look monstrously evil, then you have the material for a good work of art. Add to that some spices from contemporary politics and the recipe is quite right for a hit movie. This is what you get in the Malayalam movie, Empuraan , which is running full houses now despite the trenchant opposition to it from the emergent Hindutva forces in the state. First of all, I fail to understand why so much brouhaha was hollered by the Hindutvans [let me coin that word for sheer convenience] who managed to get some 3 minutes censored from the 3-hour movie. The movie doesn’t make any explicit mention of any of the existing Hindutva political parties or other organisations. On the other hand, Allahu Akbar is shouted menacingly by Islamic terrorists, albeit towards the end. True, the movie begins with an implicit reference to what happened in Gujarat in 2002 after the Godhra train burnin...