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Edexcel IGCSE Mathematics A - Paper 3H - 2016 - Unofficial Mark Scheme

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Reply 40

izak

surface area is alwasy smaller than the volume think about it 102.4 is correct

Reply 41

_Xenon_

Original post by izak

surface area is alwasy smaller than the volume think about it 102.4 is correct

what was the question number? thanks

Reply 42

2567523

guys can anyone tell me how they got the last question right?
i got 205 for my answer
i split the pentagon
did area of the triangles etc
then added them
ty x idk what i did wrong

Reply 43

sphintus

Original post by _Xenon_

Please help us get together an unofficial mark scheme for the Edexcel IGCSE Mathematics A HIGHER TIER exam today. If you can remember any questions/answers (preferably with question numbers) please post below. Please note that the questions which are currently empty are labelled 'not done' and will be filled in ASAP. Many thanks. :smile:

Question 1

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Question 2 (not done)

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Question 3

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Question 4 (not done)

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Question 5 (not done)

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Question 6 (not done)

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Question 7 (not done)

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Question 8 (not done)

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Question 9 (not done)

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Question 10

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Question 11 (not done)

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Question 12 (not done)

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Question 13 (not done)

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Question 14 (not done)

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Question 15 (not done)

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Question 16 (not done)

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Question 17 (not done)

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Question 18 (not done)

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Question 19 (not done)

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Question 20

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Question 21

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Question 22

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[Probability one was 0.298. Angles one was 63. Cube and sphere one was 1637.]

If you remember the question numbers please let me know, thanks.

https://www.facebook.com/permalink.php?story_fbid=1624082164578313&id=100009296360750
heres a link with all the questions in the paper. hope it helps!!

Reply 44

_Xenon_

Original post by sphintus

https://www.facebook.com/permalink.php?story_fbid=1624082164578313&id=100009296360750
heres a link with all the questions in the paper. hope it helps!!

WOW. Thanks!!!!

How did they manage it? :/

Reply 45

_Xenon_

Original post by sphintus

https://www.facebook.com/permalink.php?story_fbid=1624082164578313&id=100009296360750
heres a link with all the questions in the paper. hope it helps!!

Oh that is a different exam! GCSE?

Reply 46

sphintus

Original post by _Xenon_

WOW. Thanks!!!!

How did they manage it? :/

i think i gave you the wrong paperrr, links been deleted too for some reason. sorry.

Reply 47

_Xenon_

Original post by sphintus

i think i gave you the wrong paperrr, links been deleted too for some reason. sorry.

ah they deleted it because it is illegal

Reply 48

sphintus

Original post by _Xenon_

Oh that is a different exam! GCSE?

yeah probably. sorry.

Reply 49

babbajung

Original post by mrmaths12345

last question was 188
probability one was 0.298
angles one was 63
cube and sphere one was 1637
all definitely correct

I got 16.37 for cube and sphere one- cant think where I went wrong though, please help

Reply 50

madmarshmellow

Original post by mrmaths12345

last question was 188
probability one was 0.298
angles one was 63
cube and sphere one was 1637
all definitely correct

for the cube and sphere one everyone i know got 14

Reply 51

Charlie9999

You must have forgotten to change your cm to mm or vice versa

Reply 52

_Xenon_

If you want me to finish this then I need reps guys otherwise I'm wasting my time.

Reply 53

babbajung

Original post by Charlie9999

You must have forgotten to change your cm to mm or vice versa

thats still only a difference of multiply/divide by 10 not 100

Reply 54

Charlie9999

Original post by babbajung

thats still only a difference of multiply/divide by 10 not 100

Yes but that's clearly the problem isn't it? The person clearly has made some kind of mistake with his converting.

Reply 55

IGCSETANK

Last one wasn't 188 it was 183. Checked with people in the scholarship set in my school

Reply 56

izak

Original post by IGCSETANK

Last one wasn't 188 it was 183. Checked with people in the scholarship set in my school

well your school sounds shite cuz 99% of people got 188

Reply 57

IGCSETANK

[QUOTE=izak;65196971]well your school sounds shite cuz 99% of people got 188

Don't cry kid hahaha, the sphere one wasn't 1637 either😂you had to use the upper bound divided by the lower bound. Gave you 18, not 1637