Protostar
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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)
AQA
AQA A Level Maths (New Spec) - Paper 1 7357/1 - 06 June 2018
AQA A Level Maths (New Spec) - Paper 2 7357/2 - 13 June 2018
AQA A Level Maths (New Spec) - Paper 1 7357/3 - 15 June 2018




OCR
OCR A Level Maths (New Spec) - Pure Mathematics H240/1 - 06 June 2018
OCR A Level Maths (New Spec) - Pure Mathematics & Statistics H240/2 - 13 June 2018
OCR A Level Maths (New Spec) - Pure Mathematics & Mechanics H240/3 - 15 June 2018


OCR MEI
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Mechanics H640/1 - 06 June 2018
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Statistics H640/2 - 13 June 2018
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Comprehension H640/3 - 15 June 2018


WJEC
WJEC A Level Maths (New Spec) - A2 Unit 3 1300U30-1 - 06 June 2018
WJEC A Level Maths (New Spec) - A2 Unit 4 1300U40-1 - 06 June 2018


A Level Maths and Further Maths (Old Specification)




OCR
OCR A2 Maths (Old Spec) - Core Mathematics 3 4723 - 19 June 2018
OCR A2 Maths (Old Spec) - Core Mathematics 4 4724 - 22 June 2018
OCR A2 Maths (Old Spec) - Further Pure 2 4726 - 25 June 2018
OCR A2 Maths (Old Spec) - Further Pure 3 4727 - 15 June 2018
OCR A2 Maths (Old Spec) - Mechanics 2 4729 - 16 May 2018
OCR A2 Maths (Old Spec) - Mechanics 3 4730 - 06 June 2018
OCR A2 Maths (Old Spec) - Mechanics 4 4731 - 26 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 2 4733 - 13 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 3 4734 - 26 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 4 4735 - 19 June 2018
OCR A2 Maths (Old Spec) - Decision Mathematics 2 4737 - 23 May 2018


OCR MEI
OCR MEI A2 Maths (Old Spec) - Core 3 4753 - 19 June 2018
OCR MEI A2 Maths (Old Spec) - Core 4 4754 - 22 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure 2 4756 - 25 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure 3 4757 - 6 June 2018
OCR MEI A2 Maths (Old Spec) - Differential Equations 4758 - 15 June 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 2 4762 - 16 May 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 3 4763 - 23 May 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 4 4764 - 25 June 2018
OCR MEI A2 Maths (Old Spec) - Statistics 2 4767 - 16 May 2018
OCR MEI A2 Maths (Old Spec) - Statistics 3 4768 - 15 June 2018
OCR MEI A2 Maths (Old Spec) - Statistics 4 4769 - 22 June 2018
OCR MEI A2 Maths (Old Spec) - Decision 2 4772 - 06 June 2018
OCR MEI A2 Maths (Old Spec) - Decision Maths Computation 4773 - 26 June 2018
OCR MEI A2 Maths (Old Spec) - Numerical Methods 4776 - 19 June 2018
OCR MEI A2 Maths (Old Spec) - Numerical Computation 4777 - 26 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure FPT 4798 - 26 June 2018


WJEC
WJEC A2 Maths (Old Spec) - Mathematics C3 0975/01 - 06 June 2018
WJEC A2 Maths (Old Spec) - Mathematics C4 0976/01 - 15 June 2018
WJEC A2 Maths (Old Spec) - Mathematics FP2 0978/01 - 25 June 2018
WJEC A2 Maths (Old Spec) - Mathematics FP3 0979/01 - 26 June 2018
WJEC A2 Maths (Old Spec) - Mathematics M2 0981/01 - 19 June 2018
WJEC A2 Maths (Old Spec) - Mathematics M3 0982/01 - 22 June 2018
WJEC A2 Maths (Old Spec) - Mathematics S2 0984/01 - 13 June 2018
WJEC A2 Maths (Old Spec) - Mathematics S3 0985/01 - 22 June 2018


AS Maths and Further Maths (New Specification)
AQA
AQA AS Maths (New Spec) - Paper 1 7356/1 - 16 May 2018
AQA AS Maths (New Spec) - Paper 2 7356/2 - 23 May 2018
AQA AS Further Maths (New Spec) - Paper 1 7366/1 - 14 May 2018
AQA AS Further Maths (New Spec) - Discrete 7366/2D - 17 May 2018
AQA AS Further Maths (New Spec) - Mechanics 7366/2M - 17 May 2018
AQA AS Further Maths (New Spec) - Statistics 7366/2S - 17 May 2018




OCR
OCR AS Maths (New Spec) - Maths and Statistics H230/1 - 16 May 2018
OCR AS Maths (New Spec) - Maths and Mechanics H230/2 - 23 May 2018
OCR AS Further Maths (New Spec) - Pure Core Y531 - 14 May 2018
OCR AS Further Maths (New Spec) - Statistics Y532 - 17 May 2018
OCR AS Further Maths (New Spec) - Mechanics Y533 - 22 May 2018
OCR AS Further Maths (New Spec) - Discrete Mathematics Y534 - 17 May 2018
OCR AS Further Maths (New Spec) - Additional Pure Y535 - 22 May 2018


OCR MEI
OCR MEI AS Maths (New Spec) - Maths and Mechanics H630/1 - 16 May 2018
OCR MEI AS Maths (New Spec) - Maths and Statistics H630/2 - 23 May 2018
OCR MEI AS Further Maths (New Spec) - Core Pure Y410 - 14 May 2018
OCR MEI AS Further Maths (New Spec) - Mechanics A Y411 - 17 May 2018
OCR MEI AS Further Maths (New Spec) - Statistics A Y412 - 22 May 2018
OCR MEI AS Further Maths (New Spec) - Modelling with Algorithms Y413 - 17 May 2018
OCR MEI AS Further Maths (New Spec) - Numerical Methods Y414 - 22 May 2018
OCR MEI AS Further Maths (New Spec) - Mechanics B Y415 - 19 June 2018
OCR MEI AS Further Maths (New Spec) - Statistics B Y416 - 22 June 2018


WJEC
WJEC AS Maths (New Spec) - Unit 1 2300U10-1 - 16 May 2018
WJEC AS Maths (New Spec) - Unit 2 2300U20-1 - 23 May 2018
WJEC AS Further Maths (New Spec) - Unit 1 2305U10-1 - 14 May 2018
WJEC AS Further Maths (New Spec) - Unit 2 2305U20-1 - 17 May 2018
WJEC AS Further Maths (New Spec) - Unit 3 2305U30-1 - 22 May 2018


AS Maths and Further Maths (Old Specification)




OCR
OCR AS Maths (Old Spec) - Core Mathematics 1 4721 - 16 May 2018
OCR AS Maths (Old Spec) - Core Mathematics 2 4722 - 23 May 2018
OCR AS Maths (Old Spec) - Mechanics 1 4728 - 15 June 2018
OCR AS Maths (Old Spec) - Probability & Statistics 1 4732 - 06 June 2018
OCR AS Maths (Old Spec) - Decision Mathematics 1 4736 - 13 June 2018
OCR AS Further Maths (Old Spec) - Further Pure 1 4725 - 14 May 2018


OCR MEI
OCR MEI AS Maths (Old Spec) - Core Mathematics 1 4751 - 16 May 2018
OCR MEI AS Maths (Old Spec) - Core Mathematics 2 4752 - 06 June 2018
OCR MEI AS Maths (Old Spec) - Mechanics 1 4761 - 15 June 2018
OCR MEI AS Maths (Old Spec) - Statistics 1 4766 - 23 May 2018
OCR MEI AS Maths (Old Spec) - Decision Mathematics 1 4771 - 13 June 2018
OCR MEI AS Further Maths (Old Spec) - Further Pure 1 4755 - 14 May 2018


WJEC
WJEC AS Maths (Old Spec) - Mathematics C1 0973/01 - 16 May 2018
WJEC AS Maths (Old Spec) - Mathematics C2 0974/01 - 23 May 2018
WJEC AS Maths (Old Spec) - Mathematics S1 0983/01 - 13 June 2018
WJEC AS Maths (Old Spec) - Mathematics M1 0980/01 - 19 June 2018
WJEC AS Further Maths (Old Spec) - Mathematics FP1 0977/01 - 14 May 2018


GCSE Further Maths
AQA
AQA Level 2 Further Maths Paper 1 8360/1 - 19 June 2018
AQA Level 2 Further Maths Paper 2 8360/2 - 22 June 2018




GCSE Maths 9-1




OCR
OCR 9-1 GCSE Maths - Paper 1/4 J560/1, /4 - 24 May 2018
OCR 9-1 GCSE Maths - Paper 2/5 J560/2, /5 - 07 June 2018
OCR 9-1 GCSE Maths - Paper 3/6 J560/3, /6 - 12 June 2018


WJEC
WJEC GCSE Maths Numeracy - Unit 1 3310U50-1 - 08 May 2018
WJEC GCSE Maths Numeracy - Unit 2 3310U60-1 - 10 May 2018
WJEC GCSE Maths - Unit 1 3300U50-1 - 24 May 2018
WJEC EDUQAS GCSE Maths - Unit 1 C300UA0-1 - 24 May 2018
WJEC GCSE Maths - Unit 2 3300U60-1 - 07 June 2018
WJEC EDUQAS GCSE Maths - Unit 2 C300UB0-1 - 07 June 2018


IGCSE Maths
Edexcel
Edexcel IGCSE Maths - Paper 1 4MA/B1 1/01 - 24 May 2018
Edexcel IGCSE Maths - Paper 2 4MA/B1 2/02 - 07 June 2018
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Toastiekid
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here's an edexcel gcse paper 1 one https://www.thestudentroom.co.uk/sho...8#post77500948
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econ123123
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https://www.thestudentroom.co.uk/sho...078&highlight=

mei m2 exam thread^
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Protostar
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lionike123
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https://www.thestudentroom.co.uk/sho...2#post77614792
OCR MEI AS PURE AND MECHANICS NEW SPEC ON WEDNESDAY LINK.
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DarthYoda
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AQA AS Further Pure Maths New Specification here:
https://www.thestudentroom.co.uk/sho...rimary_content
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Protostar
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(Original post by DarthYoda)
AQA AS Further Pure Maths New Specification here:
https://www.thestudentroom.co.uk/sho...rimary_content
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econ123123
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https://www.thestudentroom.co.uk/sho...8#post77660108


mei m3 exam thread^^^
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econ123123
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https://www.thestudentroom.co.uk/sho....php?t=5373472


mei s2 exam thread ^^^
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(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)
AQA
AQA A Level Maths (New Spec) - Paper 1 7357/1 - 06 June 2018
AQA A Level Maths (New Spec) - Paper 2 7357/2 - 13 June 2018
AQA A Level Maths (New Spec) - Paper 1 7357/3 - 15 June 2018




OCR
OCR A Level Maths (New Spec) - Pure Mathematics H240/1 - 06 June 2018
OCR A Level Maths (New Spec) - Pure Mathematics & Statistics H240/2 - 13 June 2018
OCR A Level Maths (New Spec) - Pure Mathematics & Mechanics H240/3 - 15 June 2018


OCR MEI
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Mechanics H640/1 - 06 June 2018
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Statistics H640/2 - 13 June 2018
OCR MEI A Level Maths (New Spec) - Pure Mathematics & Comprehension H640/3 - 15 June 2018


WJEC
WJEC A Level Maths (New Spec) - A2 Unit 3 1300U30-1 - 06 June 2018
WJEC A Level Maths (New Spec) - A2 Unit 4 1300U40-1 - 06 June 2018


A Level Maths and Further Maths (Old Specification)




OCR
OCR A2 Maths (Old Spec) - Core Mathematics 3 4723 - 19 June 2018
OCR A2 Maths (Old Spec) - Core Mathematics 4 4724 - 22 June 2018
OCR A2 Maths (Old Spec) - Further Pure 2 4726 - 25 June 2018
OCR A2 Maths (Old Spec) - Further Pure 3 4727 - 15 June 2018
OCR A2 Maths (Old Spec) - Mechanics 2 4729 - 16 May 2018
OCR A2 Maths (Old Spec) - Mechanics 3 4730 - 06 June 2018
OCR A2 Maths (Old Spec) - Mechanics 4 4731 - 26 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 2 4733 - 13 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 3 4734 - 26 June 2018
OCR A2 Maths (Old Spec) - Probability & Statistics 4 4735 - 19 June 2018
OCR A2 Maths (Old Spec) - Decision Mathematics 2 4737 - 23 May 2018


OCR MEI
OCR MEI A2 Maths (Old Spec) - Core 3 4753 - 19 June 2018
OCR MEI A2 Maths (Old Spec) - Core 4 4754 - 22 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure 2 4756 - 25 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure 3 4757 - 6 June 2018
OCR MEI A2 Maths (Old Spec) - Differential Equations 4758 - 15 June 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 2 4762 - 16 May 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 3 4763 - 23 May 2018
OCR MEI A2 Maths (Old Spec) - Mechanics 4 4764 - 25 June 2018
OCR MEI A2 Maths (Old Spec) - Statistics 2 4767 - 16 May 2018
OCR MEI A2 Maths (Old Spec) - Statistics 3 4768 - 15 June 2018
OCR MEI A2 Maths (Old Spec) - Statistics 4 4769 - 22 June 2018
OCR MEI A2 Maths (Old Spec) - Decision 2 4772 - 06 June 2018
OCR MEI A2 Maths (Old Spec) - Decision Maths Computation 4773 - 26 June 2018
OCR MEI A2 Maths (Old Spec) - Numerical Methods 4776 - 19 June 2018
OCR MEI A2 Maths (Old Spec) - Numerical Computation 4777 - 26 June 2018
OCR MEI A2 Maths (Old Spec) - Further Pure FPT 4798 - 26 June 2018


WJEC
WJEC A2 Maths (Old Spec) - Mathematics C3 0975/01 - 06 June 2018
WJEC A2 Maths (Old Spec) - Mathematics C4 0976/01 - 15 June 2018
WJEC A2 Maths (Old Spec) - Mathematics FP2 0978/01 - 25 June 2018
WJEC A2 Maths (Old Spec) - Mathematics FP3 0979/01 - 26 June 2018
WJEC A2 Maths (Old Spec) - Mathematics M2 0981/01 - 19 June 2018
WJEC A2 Maths (Old Spec) - Mathematics M3 0982/01 - 22 June 2018
WJEC A2 Maths (Old Spec) - Mathematics S2 0984/01 - 13 June 2018
WJEC A2 Maths (Old Spec) - Mathematics S3 0985/01 - 22 June 2018


AS Maths and Further Maths (New Specification)
AQA
AQA AS Maths (New Spec) - Paper 1 7356/1 - 16 May 2018
AQA AS Maths (New Spec) - Paper 2 7356/2 - 23 May 2018
AQA AS Further Maths (New Spec) - Paper 1 7366/1 - 14 May 2018
AQA AS Further Maths (New Spec) - Discrete 7366/2D - 17 May 2018
AQA AS Further Maths (New Spec) - Mechanics 7366/2M - 17 May 2018
AQA AS Further Maths (New Spec) - Statistics 7366/2S - 17 May 2018




OCR
OCR AS Maths (New Spec) - Maths and Statistics H230/1 - 16 May 2018
OCR AS Maths (New Spec) - Maths and Mechanics H230/2 - 23 May 2018
OCR AS Further Maths (New Spec) - Pure Core Y531 - 14 May 2018
OCR AS Further Maths (New Spec) - Statistics Y532 - 17 May 2018
OCR AS Further Maths (New Spec) - Mechanics Y533 - 22 May 2018
OCR AS Further Maths (New Spec) - Discrete Mathematics Y534 - 17 May 2018
OCR AS Further Maths (New Spec) - Additional Pure Y535 - 22 May 2018


OCR MEI
OCR MEI AS Maths (New Spec) - Maths and Mechanics H630/1 - 16 May 2018
OCR MEI AS Maths (New Spec) - Maths and Statistics H630/2 - 23 May 2018
OCR MEI AS Further Maths (New Spec) - Core Pure Y410 - 14 May 2018
OCR MEI AS Further Maths (New Spec) - Mechanics A Y411 - 17 May 2018
OCR MEI AS Further Maths (New Spec) - Statistics A Y412 - 22 May 2018
OCR MEI AS Further Maths (New Spec) - Modelling with Algorithms Y413 - 17 May 2018
OCR MEI AS Further Maths (New Spec) - Numerical Methods Y414 - 22 May 2018
OCR MEI AS Further Maths (New Spec) - Mechanics B Y415 - 19 June 2018
OCR MEI AS Further Maths (New Spec) - Statistics B Y416 - 22 June 2018


WJEC
WJEC AS Maths (New Spec) - Unit 1 2300U10-1 - 16 May 2018
WJEC AS Maths (New Spec) - Unit 2 2300U20-1 - 23 May 2018
WJEC AS Further Maths (New Spec) - Unit 1 2305U10-1 - 14 May 2018
WJEC AS Further Maths (New Spec) - Unit 2 2305U20-1 - 17 May 2018
WJEC AS Further Maths (New Spec) - Unit 3 2305U30-1 - 22 May 2018


AS Maths and Further Maths (Old Specification)




OCR
OCR AS Maths (Old Spec) - Core Mathematics 1 4721 - 16 May 2018
OCR AS Maths (Old Spec) - Core Mathematics 2 4722 - 23 May 2018
OCR AS Maths (Old Spec) - Mechanics 1 4728 - 15 June 2018
OCR AS Maths (Old Spec) - Probability & Statistics 1 4732 - 06 June 2018
OCR AS Maths (Old Spec) - Decision Mathematics 1 4736 - 13 June 2018
OCR AS Further Maths (Old Spec) - Further Pure 1 4725 - 14 May 2018


OCR MEI
OCR MEI AS Maths (Old Spec) - Core Mathematics 1 4751 - 16 May 2018
OCR MEI AS Maths (Old Spec) - Core Mathematics 2 4752 - 06 June 2018
OCR MEI AS Maths (Old Spec) - Mechanics 1 4761 - 15 June 2018
OCR MEI AS Maths (Old Spec) - Statistics 1 4766 - 23 May 2018
OCR MEI AS Maths (Old Spec) - Decision Mathematics 1 4771 - 13 June 2018
OCR MEI AS Further Maths (Old Spec) - Further Pure 1 4755 - 14 May 2018


WJEC
WJEC AS Maths (Old Spec) - Mathematics C1 0973/01 - 16 May 2018
WJEC AS Maths (Old Spec) - Mathematics C2 0974/01 - 23 May 2018
WJEC AS Maths (Old Spec) - Mathematics S1 0983/01 - 13 June 2018
WJEC AS Maths (Old Spec) - Mathematics M1 0980/01 - 19 June 2018
WJEC AS Further Maths (Old Spec) - Mathematics FP1 0977/01 - 14 May 2018


GCSE Further Maths
AQA
AQA Level 2 Further Maths Paper 1 8360/1 - 19 June 2018
AQA Level 2 Further Maths Paper 2 8360/2 - 22 June 2018




GCSE Maths 9-1




OCR
OCR 9-1 GCSE Maths - Paper 1/4 J560/1, /4 - 24 May 2018
OCR 9-1 GCSE Maths - Paper 2/5 J560/2, /5 - 07 June 2018
OCR 9-1 GCSE Maths - Paper 3/6 J560/3, /6 - 12 June 2018


WJEC
WJEC GCSE Maths Numeracy - Unit 1 3310U50-1 - 08 May 2018
WJEC GCSE Maths Numeracy - Unit 2 3310U60-1 - 10 May 2018
WJEC GCSE Maths - Unit 1 3300U50-1 - 24 May 2018
WJEC EDUQAS GCSE Maths - Unit 1 C300UA0-1 - 24 May 2018
WJEC GCSE Maths - Unit 2 3300U60-1 - 07 June 2018
WJEC EDUQAS GCSE Maths - Unit 2 C300UB0-1 - 07 June 2018


IGCSE Maths
Edexcel
Edexcel IGCSE Maths - Paper 1 4MA/B1 1/01 - 24 May 2018
Edexcel IGCSE Maths - Paper 2 4MA/B1 2/02 - 07 June 2018
Edexcel S3 Old Spec, checking in!
https://www.thestudentroom.co.uk/sho....php?t=5363336
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econ123123
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https://www.thestudentroom.co.uk/sho...2#post77818882

mei s2^
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Protostar
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(Original post by plklupu)
Edexcel S3 Old Spec, checking in!
https://www.thestudentroom.co.uk/sho....php?t=5363336
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muffinmachine
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OCR FP3 (non MEI)
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Keef the chief
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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
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econ123123
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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
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hpull
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AS AQA maths papers 2018 new spec?
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Keef the chief
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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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no_thanks
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(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
Was there a circle question on this paper? something about tangents and finding the centre..?
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Keef the chief
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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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15.28%
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15.28%
3 (72)
16.18%
4 (33)
7.42%
5 (30)
6.74%
6 (15)
3.37%
7+ (36)
8.09%

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