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

The Adventures of Toto as a comic strip

  'The Adventures of Toto' is an amusing story by Ruskin Bond. It is prescribed as a lesson in CBSE's English course for class 9. Maggie asked her students to do a project on some of the lessons and Femi George's work is what I would like to present here. Femi converted the story into a beautiful comic strip. Her work will speak for itself and let me present it below.  Femi George Student of Carmel Public School, Vazhakulam, Kerala Similar post: The Little Girl

The Ugly Duckling

Source: Acting Company A. A. Milne’s one-act play, The Ugly Duckling , acquired a classical status because of the hearty humour used to present a profound theme. The King and the Queen are worried because their daughter Camilla is too ugly to get a suitor. In spite of all the devious strategies employed by the King and his Chancellor, the princess remained unmarried. Camilla was blessed with a unique beauty by her two godmothers but no one could see any beauty in her physical appearance. She has an exquisitely beautiful character. What use is character? The King asks. The play is an answer to that question. Character plays the most crucial role in our moral science books and traditional rhetoric, religious scriptures and homilies. When it comes to practical life, we look for other things such as wealth, social rank, physical looks, and so on. As the King says in this play, “If a girl is beautiful, it is easy to assume that she has, tucked away inside her, an equally beauti...

The Buddha in the Central Vista

Prime Minister Modi was taking a dip in the mineral water pond constructed on the bank of the Yamuna as part of his weekly photo op when Siddhartha Gautama aka the Buddha walked into the office of the National Committee for Correcting Civilizational Narratives (NCCCN) in Central Vista, New Delhi. An email was received by “Dr Sri Siddhartha Gautama Buddha PhD” from the PMO [Prime Minister’s Office] inviting him to attend a meeting “to authenticate and align the curriculum with indigenous perspectives as part of implementing the National Education Policy, NEP.” Siddhartha was amused on receiving the mail. “Is it possible they still wish to learn after proclaiming themselves the Vishwaguru?” He wondered with a wry smile. He was more amused to see the honorary doctorate conferred upon him by the Vishwaguru Vishwavidyala, in Spiritual Sciences. It’d be interesting to make a visit, he decided. When he entered the opulent office, whose floor was paved with Italian marble tiles, he reca...

Our gods must have died laughing

A friend forwarded a video clip this morning. It is an extract from a speech that celebrated Malayalam movie actor Sreenivasan delivered years ago. In the year 1984, Sreenivasan decided to marry the woman he was in love with. But his career in movies had just started and so he hadn’t made much money. Knowing his financial condition, another actor, Innocent, gave him Rs 400. Innocent wasn’t doing well either in the profession. “Alice’s bangle,” Innocent said. He had pawned or sold his wife’s bangle to get that amount for his friend. Then Sreenivasan went to Mammootty, who eventually became Malayalam’s superstar, to request for help. Mammootty gave him Rs 2000. Citing the goodness of the two men, Sreenivasan said that the wedding necklace ( mangalsutra ) he put ceremoniously around the neck of his Hindu wife was funded by a Christian (Innocent) and a Muslim (Mammootty). “What does religion matter?” Sreenivasan asks in the video. “You either refuse to believe in any or believe in a...

The Little Girl

The Little Girl is a short story by Katherine Mansfield given in the class 9 English course of NCERT. Maggie gave an assignment to her students based on the story and one of her students, Athena Baby Sabu, presented a brilliant job. She converted the story into a delightful comic strip. Mansfield tells the story of Kezia who is the eponymous little girl. Kezia is scared of her father who wields a lot of control on the entire family. She is punished severely for an unwitting mistake which makes her even more scared of her father. Her grandmother is fond of her and is her emotional succour. The grandmother is away from home one day with Kezia's mother who is hospitalised. Kezia gets her usual nightmare and is terrified. There is no one at home to console her except her father from whom she does not expect any consolation. But the father rises to the occasion and lets the little girl sleep beside him that night. She rests her head on her father's chest and can feel his heart...