Tuesday, January 1, 2013

The Human Mind

It's amazing how our mind works. The brain only weighs about 1300 to 1400 grams but it controls the body's systems. Here are some facts about the brain:

  • On average you have 50,000 – 70,000 thoughts a day.
  • Every time you have a thought you are creating new connections (neural pathways) in your brain.
  • Your brain has 80 to 120 billion neurons (nerve cells), the number of which grows when you are learning new things.
  • Your brain weighs about 1300 grams, which is approximately 2% of a person’s body weight.
  • Your brain uses 20-30% of all the calories you eat… that’s why it’s important to pay attention to what you eat and chose wholesome quality fuel for your body and your brain.
  • Your brain consists of 60% white matter and 40% grey matter.
  • White matter is actually pink color, it’s made up of axons and dendrites (parts of the nerve cells that can reach all the way from your brain to the finger on your hand), it’s responsible for communication between different brain regions via neural networks.
  • Grey matter is actually pink too and it’s primarily associated with processing and cognition.
  • Synapses is a way your brain cells communicate with each other passing electrical or chemical signals.
  • When you have the same thought or emotion automatically triggered by a certain event, this emotion or thought comes from a neural network that was wired when you experienced that event for the first time. Every time you experience a similar event, the same network is triggered and you can’t even remember where it comes from and why you feel that way.
  • You can change and rearrange your neural networks. You can literally rewire your brain.
  • Your brain is 75% water… that’s why, when you are dehydrated, your brain slows down and becomes fuzzy long before you get the actual physical symptoms of thirst.
source:
Elena Kostyugova

 also:












Picture Quotes














sources:
hojosteacherstore.blogspot.com
zazzle,ca

Wednesday, November 28, 2012

"Inspiring" Math Quotes






sources:
 realmagick.com

How important Math is

I cannot imagine life without Math....
Without it we cannot keep track of time and date, count our money, measure objects... We cannot avail of discounts because there wouldn't be one, we cannot loan or invest because they couldn't exist without Math...
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Sunday, October 7, 2012

Ten Commanments of Math

Ten Commandments for Mathematics

1. You shall read your problems.

2. Whatever you do to one side of your equation, Do also to the other side.
3. You must use your "Common Sense", or else you will have flagpoles 9,000 feet in height, and ... even fathers younger than their sons.
4. You shall ignore the teachings of false prophets to do work in your head.
5. When you do not know something, you shall look it up, and if your search is not successful, Then you shall ask the all-knowing teacher.
6. You shall master each step before putting your heavy foot down on the next.
7. Your correct answer does not prove that you have worked your problem correctly. This argument will convince no one, least of all, your teacher.
8. You shall first see that you have copied your problem correctly before bearing false witness that the answer book lies.
9. You shall look back even to your youth and remember your arithmetic.
10. You shall learn, speak, write, and listen correctly in the language of mathematics, and surely A's and B's shall follow you even to graduation.


Credits to:
 http://www.onlinemathlearning.com/math-jokes-ten-commandments.html

Math Riddles

Why should you never mention the number 288 in front of anyone?
click for answer
Because it is too gross (2 x 144 - two gross).  Which weighs more?  A pound of iron or a pound of feathers? click for answerBoth weigh the same. How is the moon like a dollar? click for answerThey both have 4 quarters.  It happens once in a minute, twice in a week, and once in a year. What is it? click for answerThe letter 'e'. How can half of 12 be 7? click for answerCut XII into two halves horizontally. You get VII on the top half.  Credits to: http://www.onlinemathlearning.com/math-riddles.html  

Another set of math trivia...

1.The billionth digit of Pi is 9.
2. 1 and 2 are the only numbers where they are the values of the numbers of factors they have.
3.The largest known prime number (so far) is 12,978,189 digits long.
4. The digits to the right of the Pi's (3.141...) decimal point can keep going forever, and there is no pattern to these digits at all.

Credits to:  http://www.sciensational.com/maths-facts-pg2.html