Author Topic: IGCSE Maths Paper2 (Extended) Nov 5th  (Read 13213 times)

Offline mary

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #45 on: November 05, 2008, 03:45:31 am »
ARE THERE ANY QUESTIONS ON INDICES??? PLEASE, I REALLY NEED TO KNOW!

but thanksss anywyas....also, do we have to know mensuration formulas??? and if yes..which??

Offline theprimalforce

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #46 on: November 05, 2008, 04:35:37 am »
hey, im kinda new to this so i dnt know much,
but i do know that im taking this in 'bout 4 hours.
any pointers would be appreciated greatly.

Offline TravisMcDee

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #47 on: November 05, 2008, 05:51:12 am »
sorry guys i had to go to the hospital after the exam i only just got back...

Offline MATHS 08

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #48 on: November 05, 2008, 05:55:00 am »
PLEASE TELL ME WHATS IN THE EXAM! I HAVE IT IN 6 HOURS!
thanks :D

Offline MATHS 08

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #49 on: November 05, 2008, 05:56:37 am »
TravisMCDEE please help mee!!! im dying!

Offline TravisMcDee

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #50 on: November 05, 2008, 06:14:10 am »
1) They will give you a figure and ask for the order of rotational symmetry and some other order.
The first answer is 4 and the second one is 0

2)They ask you to find the order of a matrix. It is 4 x 3

3)Revise indirect variation, quadratic expressions, rounding off, linear programming.

There are no bearings or statistics


quoted frm the h3nry the great :)

Offline MATHS 08

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #51 on: November 05, 2008, 06:30:55 am »
what is linera programming??!
what else does it come? was it easy?=
please try to remember

Offline theprimalforce

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #52 on: November 05, 2008, 06:36:20 am »
i really need to know if thats for paper 21 or 22
travis this is where you come in.

Offline MATHS 08

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #53 on: November 05, 2008, 06:40:03 am »
please answer mee
what is linear programming?!

Offline astarmathsandphysics

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #54 on: November 05, 2008, 07:17:29 am »
It is linke simultaneous equations but with inequalities eg

2x+3y<4
4x+y<7

Solve them like simultaneous equations the for example in this case
5y<1 so y<1/5
2x+3*1/5<4 so x<17/10

Offline ithewiz

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #55 on: November 05, 2008, 07:44:21 am »
Know how to do Algebraic fractions

Know how to do Simultaneous Equations

Know how to do Linear programming

Know how to do Graphs (create, get the gradient(to find acceleration, find area under the graph[to get distance in a speed-time graph])

Know how to do Functions

Indices

Standard form

Area and circumference of circle

Inverse proportionality

Inequlities(solving- including inequalities with negative numbers)

Vectors

There was a question on symmetry and order of rotational symmetry






















I am a human and humans make mistakes, so study everything for your own good. Good Luck..

I aced it (i think) By the way- cie board and paper 21

Offline xygoninator

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #56 on: November 05, 2008, 07:46:02 am »
dude evry1 in my class got first answer as 2 and second was 0. and even for question 2, i got a=3 and b=4

Offline ithewiz

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #57 on: November 05, 2008, 08:07:05 am »
1) They will give you a figure and ask for the order of rotational symmetry and some other order.
The first answer is 4 and the second one is 0

2)They ask you to find the order of a matrix. It is 4 x 3

3)Revise indirect variation, quadratic expressions, rounding off, linear programming.

There are no bearings or statistics


quoted frm the h3nry the great :)

I got order of rotation 2 and lines of symmetry 0. And for question 2, I got 3x4...........Travis, are you sure about your answer?
« Last Edit: November 05, 2008, 08:11:24 am by ithewiz »

Offline badboy

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #58 on: November 05, 2008, 08:36:04 am »
yo xyga wat physics paper did u do?

Offline xara

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Re: IGCSE Maths Paper2 (Extended) Nov 5th
« Reply #59 on: November 05, 2008, 09:37:05 am »
yo xyga wat physics paper did u do?


Paper 22..
The matrix question is 4 x 3
Go over fraction/algebra
There is a construction question too
The Paper was pretty easy, though harder than the Past Papers