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Maths Exam Threads Directory 2018
Here is where you'll find all of the Maths Exam Threads for this year's exam season. Where there are any gaps, feel free to make your own threads and link them so I can pop them in here!
Exams in red are exam threads that need making! Please make a thread in the Maths Exams forum if you're sitting an exam with no official thread
A Level Maths (New Specification)
A Level Maths and Further Maths (Old Specification)
AS Maths and Further Maths (New Specification)
AS Maths and Further Maths (Old Specification)
GCSE Further Maths
GCSE Maths 9-1
IGCSE Maths
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#2
here's an edexcel gcse paper 1 one https://www.thestudentroom.co.uk/sho...8#post77500948
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(Original post by econ123123)
https://www.thestudentroom.co.uk/sho...078&highlight=
mei m2 exam thread^
https://www.thestudentroom.co.uk/sho...078&highlight=
mei m2 exam thread^
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#5
https://www.thestudentroom.co.uk/sho...2#post77614792
OCR MEI AS PURE AND MECHANICS NEW SPEC ON WEDNESDAY LINK.
OCR MEI AS PURE AND MECHANICS NEW SPEC ON WEDNESDAY LINK.
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#6
AQA AS Further Pure Maths New Specification here:
https://www.thestudentroom.co.uk/sho...rimary_content
https://www.thestudentroom.co.uk/sho...rimary_content
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(Original post by DarthYoda)
AQA AS Further Pure Maths New Specification here:
https://www.thestudentroom.co.uk/sho...rimary_content
AQA AS Further Pure Maths New Specification here:
https://www.thestudentroom.co.uk/sho...rimary_content
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#10
(Original post by Protostar)
Maths Exam Threads Directory 2018
Here is where you'll find all of the Maths Exam Threads for this year's exam season. Where there are any gaps, feel free to make your own threads and link them so I can pop them in here!
Exams in red are exam threads that need making! Please make a thread in the Maths Exams forum if you're sitting an exam with no official thread
A Level Maths (New Specification)
A Level Maths and Further Maths (Old Specification)
AS Maths and Further Maths (New Specification)
AS Maths and Further Maths (Old Specification)
GCSE Further Maths
GCSE Maths 9-1
IGCSE Maths
Maths Exam Threads Directory 2018
Here is where you'll find all of the Maths Exam Threads for this year's exam season. Where there are any gaps, feel free to make your own threads and link them so I can pop them in here!
Exams in red are exam threads that need making! Please make a thread in the Maths Exams forum if you're sitting an exam with no official thread
A Level Maths (New Specification)
A Level Maths and Further Maths (Old Specification)
AS Maths and Further Maths (New Specification)
AS Maths and Further Maths (Old Specification)
GCSE Further Maths
GCSE Maths 9-1
IGCSE Maths
https://www.thestudentroom.co.uk/sho....php?t=5363336
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(Original post by econ123123)
https://www.thestudentroom.co.uk/sho....php?t=5373472
mei s2 exam thread ^^^
https://www.thestudentroom.co.uk/sho....php?t=5373472
mei s2 exam thread ^^^
(Original post by plklupu)
Edexcel S3 Old Spec, checking in!
https://www.thestudentroom.co.uk/sho....php?t=5363336
Edexcel S3 Old Spec, checking in!
https://www.thestudentroom.co.uk/sho....php?t=5363336
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#14
Here's my answers for OCR AS Level Mathematics A Paper 2 (Pure and Mechanics) H230/02 June 2018
1) (i) C = 62.1 or 117.9 degrees
(ii) BC = 150 cm
2 (i) y=2/(x-1)
(ii) stretch sf 2.5 // to y-axis
3 (i) P=>Q
(ii) P<=>Q
(iii) P<=>Q
4 (i) a=4, b=-1.5, c=2
(ii) none
(iii) r>0 no real roots, r=0 equal roots, r<0 2 real roots
5 k=-12.7
6 (i) a=75
(ii) room temp
(iii) k = 0.2
(iv) t=6.61 mins
(v) decrease a (to equal final temp-25degC)
7 (i) proof (multiply by cosx, sub 1-cos^2 for sin^2)
(ii) 35.3 and 144.7 deg
8 a=27
9 T=2 and 3s
10 (i) T=36.75 N
(ii) distance = 1.25m
11 (i)(a) proof (suvat)
(b) a=4/3
(ii) s=6m<10m
(iii) v=13
1) (i) C = 62.1 or 117.9 degrees
(ii) BC = 150 cm
2 (i) y=2/(x-1)
(ii) stretch sf 2.5 // to y-axis
3 (i) P=>Q
(ii) P<=>Q
(iii) P<=>Q
4 (i) a=4, b=-1.5, c=2
(ii) none
(iii) r>0 no real roots, r=0 equal roots, r<0 2 real roots
5 k=-12.7
6 (i) a=75
(ii) room temp
(iii) k = 0.2
(iv) t=6.61 mins
(v) decrease a (to equal final temp-25degC)
7 (i) proof (multiply by cosx, sub 1-cos^2 for sin^2)
(ii) 35.3 and 144.7 deg
8 a=27
9 T=2 and 3s
10 (i) T=36.75 N
(ii) distance = 1.25m
11 (i)(a) proof (suvat)
(b) a=4/3
(ii) s=6m<10m
(iii) v=13
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#15
Protostar here are some more threads for you
Mei C3 - https://www.thestudentroom.co.uk/sho....php?t=5436706
Mei C4 - https://www.thestudentroom.co.uk/sho....php?t=5436690
Mei FP2 - https://www.thestudentroom.co.uk/sho....php?t=5436696
Mei C3 - https://www.thestudentroom.co.uk/sho....php?t=5436706
Mei C4 - https://www.thestudentroom.co.uk/sho....php?t=5436690
Mei FP2 - https://www.thestudentroom.co.uk/sho....php?t=5436696
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#17
OK, having been asked by a couple of peeps...here's my answers for OCR AS Level Mathematics A Paper 1 (Pure and Statistics) H230/01 June 20181) (i) a=27, b=3 (ii) c=-2, d=-1, e=22) (i) k=9/4 (ii) -2<x<33) (i) 30, 150, 210, 330 (ii) 20, 804) (i) (a) 2x 3 (b) x>-1.5 (ii) 3x (8/3)x^1.5 c5) (3n 1)^2 = 3(3n^2 2n) 1 and (3n 2)^2 = 3(3n^2 4n 1) 16 (i) sketch (ii) sketch with y-int = 0 and min pt at (3,0)7 (i) (a) c-a (b) 0.5(a c) (ii) O_B = c a therefore O_P = 0.5 O_B = 0.5 (a c)8) a=0, b=-10, c=59) (i) more representative (ii) no, school population may not be representative of UK10) (i) p=1/16 (ii) 39/6411 (i) independent sightings (ii) 0.318 (iii) 0.085412 P = 0.0139<2% reject H0 there is sufficient evidence that new method is successful13 (i) can compare proportions cannot compare sizes (ii) 80000 (iii) higher proportion of 0-17yrs olds in Rutland higher proportion of 18-29yr olds in Liverpool (iv) more babies to be born in Liverpool over next 10yrs youngsters in Rutland will have grown into next age range in 10yrs
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#18
(Original post by Keef the chief)
OK, having been asked by a couple of peeps...here's my answers for OCR AS Level Mathematics A Paper 1 (Pure and Statistics) H230/01 June 20181) (i) a=27, b=3 (ii) c=-2, d=-1, e=22) (i) k=9/4 (ii) -2<x<33) (i) 30, 150, 210, 330 (ii) 20, 804) (i) (a) 2x 3 (b) x>-1.5 (ii) 3x (8/3)x^1.5 c5) (3n 1)^2 = 3(3n^2 2n) 1 and (3n 2)^2 = 3(3n^2 4n 1) 16 (i) sketch (ii) sketch with y-int = 0 and min pt at (3,0)7 (i) (a) c-a (b) 0.5(a c) (ii) O_B = c a therefore O_P = 0.5 O_B = 0.5 (a c)8) a=0, b=-10, c=59) (i) more representative (ii) no, school population may not be representative of UK10) (i) p=1/16 (ii) 39/6411 (i) independent sightings (ii) 0.318 (iii) 0.085412 P = 0.0139<2% reject H0 there is sufficient evidence that new method is successful13 (i) can compare proportions cannot compare sizes (ii) 80000 (iii) higher proportion of 0-17yrs olds in Rutland higher proportion of 18-29yr olds in Liverpool (iv) more babies to be born in Liverpool over next 10yrs youngsters in Rutland will have grown into next age range in 10yrs
OK, having been asked by a couple of peeps...here's my answers for OCR AS Level Mathematics A Paper 1 (Pure and Statistics) H230/01 June 20181) (i) a=27, b=3 (ii) c=-2, d=-1, e=22) (i) k=9/4 (ii) -2<x<33) (i) 30, 150, 210, 330 (ii) 20, 804) (i) (a) 2x 3 (b) x>-1.5 (ii) 3x (8/3)x^1.5 c5) (3n 1)^2 = 3(3n^2 2n) 1 and (3n 2)^2 = 3(3n^2 4n 1) 16 (i) sketch (ii) sketch with y-int = 0 and min pt at (3,0)7 (i) (a) c-a (b) 0.5(a c) (ii) O_B = c a therefore O_P = 0.5 O_B = 0.5 (a c)8) a=0, b=-10, c=59) (i) more representative (ii) no, school population may not be representative of UK10) (i) p=1/16 (ii) 39/6411 (i) independent sightings (ii) 0.318 (iii) 0.085412 P = 0.0139<2% reject H0 there is sufficient evidence that new method is successful13 (i) can compare proportions cannot compare sizes (ii) 80000 (iii) higher proportion of 0-17yrs olds in Rutland higher proportion of 18-29yr olds in Liverpool (iv) more babies to be born in Liverpool over next 10yrs youngsters in Rutland will have grown into next age range in 10yrs
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#19
yeah, it's in my answers - Q8. Dunno why my reply was reformatted to be virtually unreadable! The eqn of the circle was x^2+y^2-10y+5=0
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