View Full Version : Math Game :D
CowboyErin
03-02-2008, 02:48 PM
Hi! For this game I'm going to give you a math question, and the first person to answer correctly gets a prize :goodvibes
Example:
If the question was 5x5,
the next poster would respond 25.
First question,
89x5/5x(89+6)=
The prize for this question is a Casey Jr. Pin :p
Kasiks
03-02-2008, 02:58 PM
whatever the given answer
Cardinal
03-02-2008, 03:30 PM
.93684
(It's going to be irrational, so there's no point in carrying the decimal out too far ;) ).
VMK_MagicalLadee
03-02-2008, 03:33 PM
0.93684212
or....unrounded version of cardinals answer XD
Cardinal
03-02-2008, 03:50 PM
RAWR! Stay outta mah house! :rotfl2:
CowboyErin
03-02-2008, 04:10 PM
Miscalculation, Card got it, sorry -_-
Next question:
If I have 10 quarts of water, how many pints is this?
(1 quart equals 2 pints)
Prize for this round:
Alice in Wonderland Quest Pin
whs_singingrose
03-02-2008, 04:17 PM
20 pints... I think I did that in my head.
swimmingneno
03-02-2008, 04:28 PM
20 pints.. but rose beat me...
whs_singingrose
03-02-2008, 04:33 PM
20 pints.. but rose beat me...
and I thought I was slow.. :lmao:
jk dude :)
Kasiks
03-02-2008, 04:38 PM
Miscalculation, Card got it, sorry -_-
I would like to know what arithmetics priority rules you are using because I am surprise by your response ..
Mnementh
03-03-2008, 02:29 PM
I would like to know what arithmetics priority rules you are using because I am surprise by your response ..
Yes, I agree with Kasiks.
First question,
89x5/5x(89+6)=
By following order of operations:
89x5/5x(89+6)= 89x5/5x95
Next, nothing is in parentheses, so everything is done in order.
89x5= 445
445/5= 89
89x95= 8,455
Even though order of operations says multiplication THEN division, if you have only multiplication and division in a problem, you just do them in order, regardless which operation it is. Same goes for addition and subtraction.
:confused3 Sorry, don't mean to be nitpicky. I think this is a good idea for a game. I was just checking.
Kasiks
03-03-2008, 02:33 PM
Yes, I agree with Kasiks.
I was waiting for someone to post here and having the same solution as me even if I edited it, I even checked with my brother today :ssst: bc we are both in mathematical related areas but never know I would have make a mistake -_-
http://en.wikipedia.org/wiki/Order_of_operations
RachelNinja
03-03-2008, 05:08 PM
Yeah, I agree with Kasiks and Mnementh. According to the order of operations, the answer you accepted is wrong. I sat here trying to figure out how I got it wrong. I'm glad to see that others spoke up because I'd start thinking I'm teaching my students the wrong thing ... hehe. Remember, PEMDAS (Please Excuse My Dear Aunt Sally).
However, I see what you meant when you typed the initial question. The answer you accepted shows that you're using the / sign as a fraction line instead of division. I think CowboyErin meant to write 89x5 was the numerator of the fraction and 5x(89+6) was the denominator. But when you write it out straight across like that, the / is in place of the division sign.
Ohhhh, im hoping im back for next round :)
VMK_MagicalLadee
03-03-2008, 06:34 PM
uhm..
well then. XD
I agree with Cardinal..still? :D
Cardinal
03-03-2008, 07:27 PM
Hmmm... I thought that slash was to be interpreted as a fraction bar. That's the way it's usually done on the internet, anyway.
It looks like Kasiks' head is a little too big for his body ;)
the_jedi_master
03-03-2008, 07:31 PM
http://i223.photobucket.com/albums/dd185/gokumetru/math.png
gl find..
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Kasiks
03-04-2008, 09:14 AM
Hmmm... I thought that slash was to be interpreted as a fraction bar. That's the way it's usually done on the internet, anyway.
It looks like Kasiks' head is a little too big for his body
I am a girl and not a boy .. If the topic starter wants to do a topic about mathematics, I think it is important to do it with rigor even if it is for the fun ... the question was not well written and that is all .. because if you write a program and give it the calculus the way it was written it will give you the result I said.
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