C3 OCR (Not MEI) June 13th
Maths exam discussion - share revision tips in preparation for GCSE, A Level and other maths exams and discuss how they went afterwards.
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Re: C3 OCR (Not MEI) June 13thI'm pretty sure it's over 90% in C3 and C4 only(Original post by yutinai_ti)
Just ****ed up the paper...
I need an A* to go to uni next year..
Since my best C3 mark was 78, Im wondering if its possible to get an A* by getting 96% in C4 and M1...
Cause I heard that you can have c3/4 + applied module for maths a2???
But good luck though - I'm sure you did much better than you think you did!
It may depend what uni it is though, because they may be more lenient if you miss the grade but do really well in M1Last edited by Blinks; 13-06-2011 at 12:27. -
Re: C3 OCR (Not MEI) June 13thThat would only count if you got 96% in M2, D2 or S2. As M1 is technically an AS module, it won't count towards the A*, even if you've done S1 or D1 as well.(Original post by yutinai_ti)
Just ****ed up the paper...
I need an A* to go to uni next year..
Since my best C3 mark was 78, Im wondering if its possible to get an A* by getting 96% in C4 and M1...
Cause I heard that you can have c3/4 + applied module for maths a2???
So you have to average out 90% in C3 and C4. Sorry, I hope you've done better than you think. -
Re: C3 OCR (Not MEI) June 13th(Original post by Blinks)
I'm pretty sure it's over 90% in C3 and C4 only
But good luck though - I'm sure you did much better than you think you did!
It may depend what uni it is though, because they may be more lenient if you miss the grade but do really well in M1
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Re: C3 OCR (Not MEI) June 13th(Original post by dajack)
Hey guys, thought it was a tough exam!
After I got out spoke to a teacher, his answers:
1: 3e^2x+1 + c
5ln(2x+1) + c
2: y = ln(4/x^3)
3: a) cosa = 3/14 b) secB = -3/2
4: i) Sketched two graphs, meet at two points.
ii) x=0
iii) x=4.118
5: d2y/dx2 = 96/25 + 2ln5
6: 5/9 * 5^0.5
7: i) x=1/3 ii) (x-20)/9
iii) x=0
8 i) -10
ii) c = 16/3 k = 0.061
iii) 27.4
9 i) tana
ii) (-4root3)/9
iii) theta = tan^-1(K)/6
He's a good teacher but not sure if these are all correct, verification?
Yeh they sound pretty familiar to what I got, thats a relief. -
Re: C3 OCR (Not MEI) June 13thFor 7iii) I got X=0 and X=-1 and it did imply there was more than one solution...(Original post by dajack)
Hey guys, thought it was a tough exam!
After I got out spoke to a teacher, his answers:
1: 3e^2x+1 + c
5ln(2x+1) + c
2: y = ln(4/x^3)
3: a) cosa = 3/14 b) secB = -3/2
4: i) Sketched two graphs, meet at two points.
ii) x=0
iii) x=4.118
5: d2y/dx2 = 96/25 + 2ln5
6: 5/9 * 5^0.5
7: i) x=1/3 ii) (x-20)/9
iii) x=0
8 i) -10
ii) c = 16/3 k = 0.061
iii) 27.4
9 i) tana
ii) (-4root3)/9
iii) theta = tan^-1(K)/6
He's a good teacher but not sure if these are all correct, verification? -
Re: C3 OCR (Not MEI) June 13thX<=1 is what I got(Original post by simonc1993)
For 7iii) I got X=0 and X=-1 and it did imply there was more than one solution... -
Re: C3 OCR (Not MEI) June 13thI got x is less than or equal to zero.(Original post by charlielower)
X<=1 is what I got -
Re: C3 OCR (Not MEI) June 13th
Answers posted here:
http://www.thestudentroom.co.uk/show...3#post32139583
Very busy today so may not be able to answer loads of questions. -
Re: C3 OCR (Not MEI) June 13thDon't worry
After that paper I'm almost certain I missed my grades to get into uni.
I seriously screwed it up so badly - even the easier questions I realised I got wrong.
The harder I mostly guessed at them, and quite a lot of the paper I left out to go back to at the end and then ran out of time - it was not good -
Re: C3 OCR (Not MEI) June 13thSame here, because you added the modulus to get 0 right?(Original post by mathsgeek101)
I got x is less than or equal to zero. -
Re: C3 OCR (Not MEI) June 13th
is any one else wondering how they offered 4 marks for the iterative question (answer 4.118)? considering they didnt ask you to show the result after each iteration, just for the answer. mind im not complaining, i found that question really easy so free maks? go ahead!
rest of the paper made me want to die though. -
Re: C3 OCR (Not MEI) June 13thcompletely agree(Original post by Mousebudden)
Hopefully grade boundaries will be similar to Jan 2011 or lower.
Hoping Mr M will be able to do a markscheme this evening.
Need to smash core 4 now...
Difficult takes a day, impossible takes a week..
Flopped the paper, gotta destroy core 4 and mechanics now -
Re: C3 OCR (Not MEI) June 13thYep exactly.(Original post by HighAndDry)
Same here, because you added the modulus to get 0 right? -
Re: C3 OCR (Not MEI) June 13thsorry that is was i meant, typo(Original post by mathsgeek101)
I got x is less than or equal to zero. -
Re: C3 OCR (Not MEI) June 13thyep, thats right.(Original post by HighAndDry)
Same here, because you added the modulus to get 0 right?
I've got the paper, not sure how to post it but if anyone needs it just quote me and ask and I'l scan it in and send it to you via email -
Re: C3 OCR (Not MEI) June 13thThe only way for me to get into uni is to hope that I got 80% in this paper and 100% for c4(Original post by Blinks)
Don't worry
After that paper I'm almost certain I missed my grades to get into uni.
I seriously screwed it up so badly - even the easier questions I realised I got wrong.
The harder I mostly guessed at them, and quite a lot of the paper I left out to go back to at the end and then ran out of time - it was not good
or getting an A* in physics which is pretty much impossible...
but at least they didn't give us any of the really weird functions questions!