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General => The Campfire => Topic started by: TheViking on Jul 20, 2006, 03:12 PM

Title: Tricky Math Question
Post by: TheViking on Jul 20, 2006, 03:12 PM
Maybe I'm just stupid but this stumps me. Don't cheat and you will see what I mean.
 
Note: This must be done in your head only. Do NOT use paper and pencil or a calculator. Try it.
 
 
 
Take 1000 and add 40 to it. Now add another 1000. Now add 30. Add another 1000. Now add 20. Now add another 1000 Now add 10. What is the total?
 
Is 5,000 your final answer?
 
 
 
 
 
 
 
 
Wrong! Try again with a calculator
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Post by: wavery on Jul 20, 2006, 03:32 PM
Quote from: TheVikingMaybe I'm just stupid but this stumps me. Don't cheat and you will see what I mean.
 
Note: This must be done in your head only. Do NOT use paper and pencil or a calculator. Try it.
 
 
 
Take 1000 and add 40 to it. Now add another 1000. Now add 30. Add another 1000. Now add 20. Now add another 1000 Now add 10. What is the total?
 
Is 4,100 your final answer?


 
 
 
 
 
 
 
 
Wrong!   Try again with a calculator
I get 5000 :confused:
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Post by: griffsmom on Jul 20, 2006, 03:41 PM
I got 4100
 
Edited to add: that's what my calculator says too.  :confused:  I know I went to law school to avoid math because I am so poor at it, but I'm not getting this one...
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Post by: wavery on Jul 20, 2006, 04:01 PM
I got it................very tricky :p  

Funny what your mind does to you.
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Post by: Dee4j on Jul 20, 2006, 04:01 PM
ok...when you add in your head it is 5000. I will even ask Kevin, but calculator says
4100... :confused: now I will consult DNA Dan and see what he says :eyecrazy:
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Post by: griffsmom on Jul 20, 2006, 04:06 PM
Brian--stop editing your OP! :compumad:  First it said 5,000 then it said 4,100, now it says 5,000 again.  You're making me  :eyecrazy: ;)
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Post by: Dee4j on Jul 20, 2006, 04:07 PM
Quote from: waveryI got it................very tricky :p  

Funny what your mind does to you.


well ya mind letting the rest of us in on it??
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Post by: Dee4j on Jul 20, 2006, 04:10 PM
Ok ..yes my 11 yr old math genius has the answer


because 4090 + 10 IS 4100
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Post by: wavery on Jul 20, 2006, 04:20 PM
Quote from: Dee4jwell ya mind letting the rest of us in on it??


Wellll!!!  What happened to me was....I DIDN'T CHEAT..... I added the figures as I read the instructions. I didn't go back and recheck. I transposed the 30 to 300, the 20 to 200 etc.     DUH!!!

When I went back over it, I found that there were only 4 - 1000s and the other figures were in the tens and not hundreds. Presto.............I felt dumb. :p
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Post by: TheViking on Jul 20, 2006, 04:33 PM
I know Lori !!  It has me so confused now I don't know whether to scratch my watch or wind my butt.  You get the point of it.   If you add all the 1000's first (Lori) you will get the right answer.  If you read it normal you don't.
 
 
Geez, sorry I posted this one!
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Post by: wavery on Jul 20, 2006, 04:54 PM
Quote from: TheVikingGeez, sorry I posted this one!

No you're not........yer a born trouble maker :J



j/k :p
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Post by: Dee4j on Jul 20, 2006, 05:08 PM
Quote from: TheVikingI know Lori !!  It has me so confused now I don't know whether to scratch my watch or wind my butt.  You get the point of it.   If you add all the 1000's first (Lori) you will get the right answer.  If you read it normal you don't.
 
 
Geez, sorry I posted this one!


exactly... it's one of those mind teasers you know like the one

you ask someone : Q. what is another word for brag they A. boast
                          Q. what is another word for shore       A. coast
                           Q. what's the opposite of least          A. Most
                            Q. what do you put in a toaster        A. Toast

NO silly it's bread you make toast..
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Post by: griffsdad on Jul 20, 2006, 10:42 PM
4100...................
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Post by: SkipP on Jul 20, 2006, 11:16 PM
I got 14,763!:eyecrazy: ;)

 
Okay, okay, I bit....and got 5,000.
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Post by: zamboni on Jul 21, 2006, 01:18 AM
Quote from: Dee4jexactly... it's one of those mind teasers you know like the one

Or this one:

How do you pronounce "F-O-L-K"?

How do you pronounce "J-O-K-E"?

What do you call the white of an egg?


(when asked in a normal tone with no "joke inflections", most people will automatically answer "YOLK" - since it rhymes).