A few reasons.
1) Crowd mentality - People are so used to hearing or being told of how hard and bad word problems are, so when they come across them, they automatically get stuck on simple concepts.
2) Overthinking - People find it super hard to take things exactly as they're worded and try to come up with different reasons of "why" or "how" when the answer is simply a calculation.
3) Lack of reading comprehension - Totally agree with you on this one. Tons of people lack the necessary skills to filter out relevant/irrelevant information in problems and totally misunderstand a problem, even if they have the calculations right.
4) Misapplication - applying the wrong concepts to the problem.
5) Laziness - "Too much reading, too much interpretation, I just don't want to."
6)Overwhelming - A cluster of words can be super overwhelming and bog brains down if you can't pick through.
Transforming word problems into a mathematical expressions is a skill that is difficult for many people. It involves both the ability to parse language and to think symbolically.
The reason people have teouble doing it is because it is a difficult skill to master.
I agree. It is not easy. Some people dedicate months even years trying to master the skill to convert equations from stated information in word problems but to no avail. This is especially true in terms of probability applications. Probability word problems are quite fuzzy and often not clearly worded. Like you said, some people just never get it.
0 Replies
harpazo
1
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Tue 15 Oct, 2019 12:33 pm
@rtankus,
Some people dedicate months even years trying to master the skill to convert equations from stated information in word problems but to no avail. This is especially true in terms of probability applications. Probability word problems are quite fuzzy and often not clearly worded. Some people just never get it.
Here is one:
Two numbers add up to 72. One number is twice the other. Find the numbers.
0 Replies
maxdancona
1
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Tue 15 Oct, 2019 01:25 pm
@harpazo,
That's fairly straightforward, but how about this one..
4 people are in a room. 6 people.leave. gow many people need to reenter.the room for it to be empty?
You are focusing on pedantry and missing the interesting mathematical idea. Maybe that is the answer to the question you are raising. I will make all of the changes you suggest and try again.
Quote:
Four people are in a room. Six people leave. How many people have to re-enter the room for it to be empty?