Rabu, 14 September 2011

Sweating the small stuff: Some thoughts on math education.


Computers and calculators are changing the education process significantly. Any student who types a paper has a spell checker and probably a grammar checker, but that's no promise they'll get everything right, especially when it comes to homonyms and such, like their, there and they're.

In math, some things that seem very simple to anyone who is even a little proficient can be struggles for students in pre-algebra and beginning algebra classes. A perfect example is writing a fraction problem like

3/5 = ________

and having many students give the answer 1.666666667, which is the correct calculator answer to 5/3. It seem "obvious" to me that small/big must be a number less than 1, but a lot of students try to turn it into a division problem and mix up the divisor and the dividend.

I'm going to be doing some other short posts on gaps in math education many students have. I don't do this to deride the students, it's just that somewhere along the line something relatively simple slipped through the cracks. I don't have the solution for how to fix this, but I do want to acknowledge these problems exist.



Tidak ada komentar:

Posting Komentar