News:

Nitpicky? Hell yes.

Main Menu

Math Class is Pissing Me Off

Started by Reginus, September 11, 2010, 12:43:02 AM

Previous topic - Next topic

Reginus

For the past few years, every math teacher I've had has assigned the class about 40 or so math problems to do for homework on a daily basis.  When people try to explain why there's a such thing as homework, the responses generally fall into two categories:
1. It helps you learn.
2. Practicing helps you get better at something.
However, neither of these are the case with math.  Number one is false because everything we need to know on a particular subject is taught in class by the teacher.  No math teacher I have ever had has said something to the effect of "I'm not going to teach you concept x, you'll have to read the textbook for homework and figure it out by yourself."  As for number 2, I don't believe that doing math is like running so that you can be a faster runner.  Math is a precise science, so you're either right or wrong.  You either know how to solve a particular problem or you don't.  If you understand how to do addition, it doesn't matter if you do zero addition problems per day or 100.  In both cases, you will still know how to do addition.

Generally, I spend 30 or so minutes on math homework (not because it's difficult, but because the calculations take many steps and the graphs take a reasonable time to draw, etc.), and we get some almost every school day.  I don't believe I would have as much of a problem with getting daily math if it was only 10 or so problems to help us remember something, but when we get half an hour worth per day (and over one hour in some cases,) and I have homework for five other classes, it's a bit of a drag.  

When my mom asked my Algebra 1 teacher why we got so much homework, her response was that the kids who are struggling a bit need the large amount to retain and gain a better understanding of the concepts.  Now that I'm in Honers Algebra 2 and I have a different teacher, it seems that the tides have shifted.  Obviously the kids who take honors tend to quick learners and good students, but our teacher has said that we will get not less, but more homework than the non-honors Algebra 2 class.  If we will learn more of the book, and learn it at an accelerated pace (our teacher only said this might happen,) then I am certain it will only be by a small amount.

More and more I realize how much the lofty and out of touch idea that "work is good (regardless of the need for it or the time and effort sacrifice required)" has flooded the field of education.  As a case and point, chapter 1.1 of our Algebra 2 book, and the topic of the second day of math class, was how to graph a linear equation.  I am certain that I have been taught and done homework on this at the beginning of every school year for the past three years.  I would be very surprised if there was a single person who walked into the Honers Algebra 2 class on the first day of school who did not know how to graph a linear equation (no questions were asked, and no one said "can you explain...").  Even if there was one person who had forgotten it over the summer, I would be even more surprised if the 20 homework problems after the first 10 would have been of any benefit to him or her.

[/rant]
"The greatest argument against democracy is a five minute conversation with the average voter." - Winston Churchill

PoopShoot

Sorry, math practice DOES help you get better because it helps you to pick the proper operation/rule/etc. to use for a particular ccalculation without having to think about it.  There's a reason I can add in my head and my kid uses his fingers.
All hail Cancer Jesus!

Will

The very minute I finished Trig, I forgot 12 years of mathematics. A few months back I had to Google how to divide fractions. While there are some teachers that are outstanding and help kids despite the system, I do admit schools are arranged to as to produce workers, unimaginative drones satisfied with an okay wage and almost no room for self-direction.

Here's what you should do: give the system the middle finger by learning in your own way on your own time. I know it's going to be tough considering they're pilling on grunt work, but I can't stress enough the importance of developing self-directed learning skills. Learning how to be driven to learn and how you learn best is likely the most important lesson you can learn as a human being other than how to develop good relationships with friends and family. I regret not figuring it out until well after I graduated. Whenever I see a young person, I want to grab them and shake them and yell this into their face because it's so incredibly important. But I'd be arrested.
I want bad people to look forward to and celebrate the day I die, because if they don't, I'm not living up to my potential.

Whitney

I only learn by doing so 20 problems that take 30 minutes and sometimes an hour for someone that is in high school doesn't seem like that much to me.  I had college math homework that would take hours to complete even if we worked in groups.  I also never listened during my match classes because I was better off just looking at the book later.

Heretical Rants

It's only an issue if it becomes an excessive amount of repetition.

I did less of my homework than most students, but learned more math in less time.  I'll have a math minor at the local community college before I graduate from high school.

The problem with the homework system is that it is inefficient. It is not good to drill the same kind of problem long after you understand how to do it.
Instead, you need spaced repetition.
If you space the time you do the problems out, you will remember how to do them for longer time with less total effort.

Now that I am in college math, excess of homework isn't really an issue. In one of the mathematics classes I am taking, the homework is optional, and in the other, the homework is actually necessary in order for me to understand the material.  My professor generally does not assign excessive amounts of similar problems. It's always a new challenge.


I agree, the high school mathematics system is rediculous-- but no, (you used addition as an example) if you don't do any addition, ever, you will either eventually forget how to do it or never learn in the first place.

deekayfry

You are reviewing linear equations in Algebra 2?  :D
I told the people of my district that I would serve them as faithfully as I had done; but if not ... you may all go to hell, and I will go to Texas.-  Davey Crockett, 1834

Nothing travels faster than the speed of light with the possible exception of bad news, which obeys its own special laws.- Douglas Adams, "The Hitchhiker's Guide to the Galaxy"

epepke

Quote from: "Reginus"No math teacher I have ever had has said something to the effect of "I'm not going to teach you concept x, you'll have to read the textbook for homework and figure it out by yourself."

This changes dramatically when you get to differential equations, or even integral calculus.  You get to a situation where guessing is as good an approach as any you'll find in a textbook.  But you still have to verify, and in order to do that, you need to have the fairly boring mechanical stuff like algebra as second nature, because there isn't enough time to sit down and write out the verifications of every guess.

Of course, you might not think you need to get to that level.  You might be right.  Lots of people get along reasonably well in life.

Also, a lot of people ask "will this help me at the grocery store?" and the answer to that is probably not.

I studied a lot of math and got a degree in it.  I've found three benefits to it:

1) Work, obviously.

2) At the higher levels, mathematics is quite beautiful, though you don't see it at the lower levels.  I enjoy this.

3) Getting laid.  I don't know about you, but this is important to me.

PoopShoot

how does math get you laid?  Seriously.
All hail Cancer Jesus!

Will

1) Learn math
2) Computer Engineering
3) $$$$$$
4) Laid
5) ?
6) World domination
I want bad people to look forward to and celebrate the day I die, because if they don't, I'm not living up to my potential.

epepke

Quote from: "PoopShoot"how does math get you laid?  Seriously.

Well, one anecdote.  I got laid at a conference for work, by a woman with a very athletic body, against active competition by four other men (at minimum).  She told me afterward that when I was giving a talk on some fairly tricky mathematical results, she was just mesmerized by me.  I think that may have put me over the top.  This isn't like the 60s.  An effective, articulate geek can get rather a lot of fine poon as well as good long-term relationships.  Of course, learning how to speak in public and overcoming stage fright are also useful.

I've gotten inquiries on dating sites simply because I said words to the extent of "Look, women.  If you talk about how smart you are and how it intimidates men, then you'd better be able to discuss the importance of the Axiom of Choice in the Continuum Hypothesis before I'll be interested."  One woman just Googled the answer, and I called her on it, but I thought it was kind of sweet that she tried.

When you think about it, women who value things like mathematics and science and intellect are the best kind of women to meet.

Also, it's kind of useful to understand Bayes' theorem if you want to evaluate all those statistics floated around that otherwise tend to discourage men.

I think it probably works for women, too.  If I had a time machine, there's no doubt that I would use it to go back in time and pork Emmy Noether.  Then I'd fast-forward to the Frank Zappa Helsinki concert.  I've at least flirted with Donna Cox and Carolina Cruz-Neira, though it didn't go anywhere in either case.

PoopShoot

The girl says she wants a smart guy til you talk about bio...   :brick:

Whatever, I'm married anyway at this point.  We had our 11th anniversary yesterday.   :bananacolor:  :bananacolor:
All hail Cancer Jesus!

epepke

Quote from: "PoopShoot"The girl says she wants a smart guy til you talk about bio...   :brick:

Nah, you just have to learn how to talk about it.

My congratulations and/or condolences on the marriage.  I'm schtupping about 10 women and trying to have babies with two.  I like my way better, but your mileage may vary.

SSY

Well, practice certainly does help you become faster and more accurate at solving maths problems. Repetition is also proven to help you retain information long term.

Having said that, maths at university is very different, if you go to a good one, the homework is likely to be very challenging and an important component of your learning. Though, I did no work at school, marginally more at more university and I came out with a good degree still, perhaps not as good as if I had practised more.
Quote from: "Godschild"SSY: You are fairly smart and to think I thought you were a few fries short of a happy meal.
Quote from: "Godschild"explain to them how and why you decided to be athiest and take the consequences that come along with it
Quote from: "Aedus"Unlike atheists, I'm not an angry prick

deekayfry

Quote from: "epepke"
Quote from: "PoopShoot"how does math get you laid?  Seriously.
Well, one anecdote.  I got laid at a conference for work, by a woman with a very athletic body, against active competition by four other men (at minimum).  She told me afterward that when I was giving a talk on some fairly tricky mathematical results, she was just mesmerized by me.  I think that may have put me over the top.  This isn't like the 60s.  An effective, articulate geek can get rather a lot of fine poon as well as good long-term relationships.  Of course, learning how to speak in public and overcoming stage fright are also useful.

So what was the tricky result?

That you arrived at a set where the largest member of a set of four or more was just an imaginary number that may or may not be less, greater than, or equal to all the other members of its set, which was assumed to be proportional to all other sets in E?

E is all numbers of the ego set.
I told the people of my district that I would serve them as faithfully as I had done; but if not ... you may all go to hell, and I will go to Texas.-  Davey Crockett, 1834

Nothing travels faster than the speed of light with the possible exception of bad news, which obeys its own special laws.- Douglas Adams, "The Hitchhiker's Guide to the Galaxy"

The Magic Pudding

Repetition makes for quicker solutions.
In an exam this should make a difference.
It gives you time to think about things that need thinking about.