Tuesday, April 13, 2010

13/4/2010 Kar Yaw's post

about the form 1 and 2 classes for mine on monday and tuesday

FORM 1 classes
This week i taught them about new chapter o
deng deng deng! is chapter 6: Integers
at first i told integers is a new chapter to you all
but no worries is all about whole numbers
and + - x / Is not about the decimals, fractions or percentage! =D
then start to tell them that integers is divide to two division: one is + - and one is x /
then told them dont need to see the x / 1st
we now concentrate on the + and - sin... ^^

then now in the + and - we have two division too
That is no bracket & bracket!
so now go for no branket 1st:
example: 2+3=
got two ways to solve the problem
one is using number line
&
another is straight solve..
for this i told them about to use the biggest number to minus the smallest to get the answer 1st..
but must remember that whenever small number minus big number will get negative!

then ok a d! go on for bracket!
2+(-3) =
i wrote that equation sin...
then i ask them know how to do a not..
then go on with tell them new formula
they are:
+(+)=+
-(-)=+
+(-)=-
-(+)=-

okay, after showing that..someone will dont understand it..then nvm..
so i told them about the easier way to understand it..
now let say + is male and - female
+(+)=+ (male and male will gay)
-(-)=+ (female and female will lesbian)
+(-)=- (male and female will get marry)
-(+)=- (female and male will get marry)

+ is abnormal because
- let say is ur hair..it is horizontal hair but suddenly got a vertical hair so mai very abonormal lor

hahah..that how i teach..
then i keep let them do exercise on the ques
after done a question that they did correct they can play tick-tack-toe with me!

FORM 2 Classes
for the form 2 o...i also teach new chapter
that is chapter 6: pythagoras theorem
at first i told them about the pythagoras's history
he is a mathematician that last time he come out this theory(theoram)
to build a pyramid for his country!
therefore, this make pythagoras theoram..
so how u all know when only know that is using pythagoras theoram
i told them whenever u all see the triangle with a right angle triangle
then u can apply on this chapter..
so 1stly
i draw a right angle triangle out sin..
then ask them which one is the longest line in the triangle..
so mostly they will know that...
if dont know also nevermind..
told them is just opposite the right angle so that will be longest line in the triangle..
and told them it name call hypotenuse!

so now i introduce a new formula too them o: that is
2 2 2
a + b = c

so i use a=3 and b=4 is for the example and ask them find c is how much?

then so on i out one more example is ask them to find eithier a or b..

so u need u need:
2 2 2
c - b = a

2 2 2
c - a = b

then so on go for practise lar! xD



that what i teach for all this week ba! thx xD

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