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

1. surface area is alwasy smaller than the volume think about it 102.4 is correct
2. (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
3. 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
ty x idk what i did wrong
4. (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.

Question 1
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1. Ingredients question.
(a) 750
(b) 30 muffins
Question 2(not done)
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2.
Question 3
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3. 38
Question 4 (not done)
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4.
Question 5 (not done)
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5.
Question 6 (not done)
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6.
Question 7 (not done)
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7.
Question 8 (not done)
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8.
Question 9 (not done)
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9.
Question 10
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10. 10.7 degrees (?)
Question 11 (not done)
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11.
Question 12 (not done)
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12.
Question 13 (not done)
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13.
Question 14 (not done)
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14.
Question 15 (not done)
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Question 16 (not done)
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16.
Question 17 (not done)
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17.
Question 18 (not done)
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18.
Question 19 (not done)
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19.
Question 20
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20. x=7, y=-3
Question 21
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21. 25/84
Question 22
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22. 188cm2
[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.
heres a link with all the questions in the paper. hope it helps!!
5. (Original post by sphintus)
heres a link with all the questions in the paper. hope it helps!!
WOW. Thanks!!!!

How did they manage it? :/
6. (Original post by sphintus)
heres a link with all the questions in the paper. hope it helps!!
Oh that is a different exam! GCSE?
7. (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.
8. (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
9. (Original post by _Xenon_)
Oh that is a different exam! GCSE?
yeah probably. sorry.
10. (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
11. (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
12. You must have forgotten to change your cm to mm or vice versa
13. If you want me to finish this then I need reps guys otherwise I'm wasting my time.
14. (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
15. (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.
16. Last one wasn't 188 it was 183. Checked with people in the scholarship set in my school
17. (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
18. (Original post by izak;[url="tel:65196971")
65196971[/url]]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
19. Was the volume question 300 or 102.4 ?
20. (Original post by IGCSETANK)
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 30, not 1637
dont think so mate ahaha looks like youre going into plumbing ahaha

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