Showing posts with label all about 4.. Show all posts
Showing posts with label all about 4.. Show all posts

Monday, July 29, 2013

Mathematical Perspectives

One of the neat things about maths that makes it so exciting is the way you can look at the same thing from a different perspective. You can see 4 as 2+2. But, and this is what is so neat, you can see 4 from an infinite number of different perspectives. You can see it as 3 + 1 or 19 - 15 or as the square root of 16 or as the square of 2. You can see it as 4,326, 296 - 4,326,292 or as a square of 2 inch sides. It's also a Lucas number and a quartet such as the Beatles. It's a golf foursome or two couples out for dinner. Tetra and quad also mean 4 as do quatre and vier. Here's even more stuff about 4 .You can see it as 11 in base three or as 100 in base four. Isn't that neat!

I see math everywhere because I think that way. I get excited when I see an array of numbers that are similar or are sequenced. I like it when patterns appear out of nowhere like the 7272727 in my last post. Perhaps I have a well formed logical-mathemical intelligence ala  Howard Gardener's multiple intelligence theory . I am by no means a mathematician and I would struggle to complete some upper level  H.S. math classes but I see the fundamental constructs of mathematics with great clarity and in great depth.

I believe that these basic constructs such as the idea of part-part-whole are what we should be teaching young children so that they can see the world through a mathematical lens. For far too long we have clung to what the Victorians identified as "basic math" defined by the 4 operations of addition, subtraction, multiplication and division. These are no more basic to mathematics than declarative sentences and conjunctive verbs are basic to learning to read.