Broken up into the different age ranges, this program works on levels of difficulty: Bronze is the Solve Now. I am pleased to say I got an A in my higher maths course. Weekly 'Corbett Maths 5-a-day' check ins To find the equation of line that is parallel to another and that passes through a given. IqTlL+84Vy`.~$/k`(A\UIEuD3xMF-Odl#Tig$xZb{sET_9s8iJ%!|} "3f (Bp^3UdDK%%IM X0!SF#"9"SH*RH $}*Y^z 'Ghlf7:p}R@lH'u6y&Z0w 264 SQA Exam Multiple Choice Questions & Answers, 14. So easy just to direct students to your amazing site!
Integral Calculator - Symbolab Subtraction - Corbettmaths Primary V%w_;;7LL,H,,n?} Integration Videos, Theory Guides & Mind Maps, 6. So learn the rules and get lots of practice. 4x3 3 4x2 +x+C 3.
Knowledge Base By taking the time to explain the problem and break it down into smaller pieces, anyone can learn to solve math problems. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; Category: A-level. Welcome to Corbettmaths!
Solving polynomials - Solving polynomial equations - Higher Maths % There is a link to its sister site, Corbett Maths Primary, which focuses on the middle stage of your math journey! Trigonometric Integration Worksheets LI}JY8j^,J\. Schools can get the Online Study Pack also. It is often used to find the area underneath the graph of a function and the x-axis. It is used to find the area under a curve by slicing it to small rectangles and summing up thier areas. Primary 5-a-day, videos, worksheets and more. To read more about the story behind the site, please click here. @"5&,H[Q`I'z3Gq Integration is a way to sum up parts to find the whole. The work is all still available and can be printed at home. Slices Each piece of the equation fits together to create a complete picture. These are fantastic check lists to assess your Higher Maths knowledge. 1)View SolutionParts (a) and (b): Part (c): 2)View Solution 3)PView [] The Corbett Maths revision cards, excluding shipping, are 8.99 for the Higher, Foundation or Level 2. R>hMX`RJKp
Gczb 0GOH The 10 Hardest A Level Subjects to Run Towards or Away From! These puzzles may be outside the scope of your curriculum. =oZ') CZ3RfIS>'HLJ
4,MFr^ZvYOpKJEJK`\vSuj=xK2M/A
\{g(4S9u$%T3,jUv6qf+],(]PJx.CF'Y0eopT{h{=g+$ln_.e[iZpd@CoPjd7,;4?KO3k| 9
P`BBRfUEgZ: FrcB}-T6W
eW`&0xIuXbY
AdjVl(^SrT~4_"(N/IS]>7yY~-ol7x;,kkb/FR/s|=hAag|FC`X!IbQX:aY:Wgqfd( n>`W0{JLc536+vqtjB< ~=M&9I)Uhi'KCu?3 264 SQA Exam Multiple Choice Questions & Answers. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Their aims are clear and are focused on your maths learning process.
DrFrostMaths.com Amazon.co.uk: Corbett Maths All C2 Revsion Notes. Introduction to Integration Integration is a way of adding slices to find the whole. 7. Next Proportion Answers. There are still so many possibilities for Corbett Maths to help you in your mathematical journey. Clarify math equation One way to think about math equations is to think of them as a puzzle. A Definite Integral has actual values to calculate between (they are put at the bottom and top of the "S"): Graphical Intro to Derivatives and Integrals, Derivative: If the tank volume increases by, The flow still increases the volume by the same amount. /Length 3147 Though the concept of representation is defined as the shape of the signs, characters or objects Corbettmaths Videos, worksheets, 5-a-day and much more. Further Maths; Practice Papers . Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; Tag: calculus. integration, in mathematics, technique of finding a function g(x) the derivative of which, Dg(x), is equal to a given function f(x). Maths Integration In Maths, integration is a method of adding or summing up the parts to find the whole. 1-16 of 135 results for "corbett maths revision cards" RESULTS. Ongoing, Corbett Math's answers are given and you might be linked to more practice work if necessary. TI
BLhis1^Y
Mr Barton Maths The Corbett Math videos are easy to understand visually and audibly. GCSE Revision Cards. June 7, 2022 . Other Links Each video not only has a list of practice questions but also links to the pages in the textbook. Also included are excellent Theory Guides, Mind Maps and Revision Worksheets with actual Higher Maths exam questions. We have exponential and trigonometric integration, power rule, substitution, and integration by parts worksheets. March 2023 Update.
How to use synthetic division to find roots | Math Theorems Exponential growth and decay - Higher - BBC Bitesize 2u3=2 +2u1=2 +C 8. Having topic by topic past paper questions, HSN notes and SQA papers all on one site is wonderful. Each video is only as long as it needs to be to explain the topic and show the method used. endobj rffNz p{_ wty}p'k#XBD\"*i: Y fYZUAxHlC~[EGMG3Zawl@l{%D#P@&/GA *H "X)=}s\mEZVx 2JE-G_4 r\k: aKhu
QC*Q
q?L ]nnr'. <> Integration can be used to find areas, volumes, central points and many useful things. x\]o}G e8+@i)(8;pwyj.`I33gfH}s}:"QJvcEt_W/>Hsu\wtwPv%A?4]>'_
?xr}$Q sJLw?>T_;rN0y|}=7\D=y@3
yw^b5F]g7o/^~$~*~:{*nodN"`P$1|4fP^CI#y79x* ]RRCdE(H;X+r?mu>~n
F!bMF=R*MaZQ)jJUr~wtH*~w*O8|;+]t}2/&c_`F3;.cE!n$! Law Offices of Gerstenfield & Demirji, PC This method is used to find the summation under a vast scale. Videos; Post navigation. Please do your very best to keep on top of your studies. f${+~6lXzgegipA+nv_L3WRc}%2KLT/F#Q84 hJ
b|ga[X~,]My:xnv2r@lE[6a=+7s=/
W\AU |(i!LeiV-MEXJ:~*F~(-f
;C"1e,}RiD
aV~2qt/cPmTo+5Ze[0@qn`_V8w@^YpA*^ You can also get a better visual and understanding 347 Math Consultants 11 Years of experience 96762+ Delivered assignments Get Homework Help Identity Matrix - Corbettmaths 12,161 views Jun 15, 2019 Like Dislike Share Save corbettmaths 135K subscribers This video explains what the 2x2 Identity Matrix is. One piece of paper a day, all year, means even doing maths on Christmas right? Most of the site is free to access for anyone (yay!
Amazon.co.uk: Corbett Maths Revision Cards stoc 2022 accepted papers; the forum inglewood dress code; to what extent is an individual shaped by society; astragalus and kidney disease; lake wildwood california rules and regulations; corbett maths integration. Math can be a difficult subject for many people, but it doesn't have to be! Physical Corbet Math 5-a-day workbooks are 5.99 each, broken up into two parts in a year, and whole . It shows that AI = IA = A as. Broken up into the different age ranges, this program works on levels of difficulty: The Corbett Maths worksheets are free to print and very easy to work on, with space for you to write out equations. The paid options are only for revision cards, physical workbooks, and study cards. Click the image to be taken to that Indefinite Integration for Calculus Worksheets. This Calculus - Indefinite Integration Worksheet will produce problems that involve using substitution to solve indefinite integrals using the power rule. Multiple choice are primarily C level questions and a great place to start your revision. \ (y=x^ {2}\) and \ (y=2x-x^ {2}\) Firstly, we need to prove whether or not the curve and straight line actually intersect at all by using . and then finish with dx to mean the slices go in the x direction (and approach zero in width). ", (cos x + x) dx = cos x dx + x dx. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 by The Law Offices of Gerstenfield & Demirji, PC. Please also find in Sections 2 & 3 below several videos, mind map 1 (see under Integration) & mind map 2 (see under Further Calculus) and worksheets on this topic to help your understanding. 5 0 obj Please give yourself every opportunity for success, speak with your parents, and subscribe to theexam focusedOnline Study Packtoday. The Indefinite Integration for Calculus Worksheets are randomly created and will never repeat so you have an endless supply of quality Indefinite Integration for Calculus Worksheets to use in the classroom or at home. Sometimes we can work out an integral, because we know a matching derivative. Clear, easy to follow, step-by-step worked solutions to all200 questions below are available in the Online Study Pack. We hope you find this website useful andwish you the very best of success with your Higher Maths course in 2023. Amazon.co.uk: Corbett Maths 1-16 of 230 results for "corbett maths" RESULTS Pearson REVISE Edexcel GCSE Maths Foundation Ten-Minute Tests - 2023 and 2024 exams: for home learning, 2022 and 2023 assessments and exams (REVISE Edexcel GCSE Maths 2015) by Ian Bettison and Su Nicholson | 21 Jan 2020 4.7 (176) Paperback 499 2 0 obj Quick Link for All Indefinite Integration for Calculus Worksheets, Detailed Description for All Indefinite Integration for Calculus Worksheets. This shows that integrals and derivatives are opposites! Sometimes we can work out an integral,
PDF JUSTIFICATION FOR THE SUBJECT OF CONGRUENCE AND SIMILARITY IN THE - ed Edexcel Exam Papers OCR Exam Papers AQA Exam Papers. The worksheets by topic are a fantastic study resource since they are actual past paper exam questions. It helps in many stuff, this more better than any math solver apps.
A level maths teaching resources | Underground Mathematics 3 0 obj << If you are struggling to focus, Corbett Maths revision cards or study cards might be something you would want to invest in. Higher Maths Past & Practice Papers by Topic, 7. Covers the whole of the Higher Maths course, Resources used with students in Scottish Secondary Schools. I found the worked solutions provided for the past papers in the Online Study Pack so much more helpful than the marking schemes. Integration can be used to find areas, volumes, central points and many useful things. Should You Avoid or Embrace Them? Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; June 13, 2017 July 21, 2021 corbettmaths. To learn about Integration please click on theIntegration Theory Guide (HSN)and Further Calculus Theory (HSN) links. /Filter /FlateDecode
Integration Rules - Math is Fun Higher Maths - Scotland - BBC Bitesize Integration is used to define and calculate the area of the region bounded by the graph of functions. All rights reserved GCSE Maths AQA Revision Question Cards - Higher: perfect for the 2023 and 2024 exams (CGP AQA GCSE Maths) by CGP Books | 29 Mar 2019. Doing. Ald0TD1rB'FY.8 A Level Maths revision tutorial video.
Iteration Video - Corbettmaths Then they eventually started posting videos that are still free to access to this day! Work out the integral of each (using table above): (ew 3) dw =ew dw 3 dw. Creator of corbettmaths.com. . 2184 Fill in the boxes at the top of this page with your name. (301) 589-9500, I have read and understand the disclaimer. The worksheets by topic are a fantastic additional study resource. corbett maths integration1986 high school basketball player rankings Consultation Request a Free Consultation Now. xYj$GWDAw0>
#dVf"j ;?w'E}w?DtT
yE>wu]'0W }d&9SX._W4PUO>6IX,9?X3-k0_ d}cKX;DAM6o2LAa4}xRnO2G|O3^u0i7Oe!92+xu: >)v$Dx^Kj|Ig!NIyV3`Q6"BPx&K1ic-o4Mv|=8M;d\%&yI_yR^Lj6t]-
MoM=-oryxg} Start with these questions to help build your confidence. Before we . June 22, 2022. If stuck, always ask your teacher for help as soon as possible. Home to tutorial videos, GCSE and Primary 5-a-day, practice exam questions and much more.
corbett maths integration Integration formulas can be applied for the integration of algebraic expressions, trigonometric ratios, inverse trigonometric functions, and logarithmic and exponential functions.
Integration - Properties, Examples, Formula, Methods - Cuemath Please find below our highly recommended text book which can be ordered by clicking on the book/link. Just wanted to say thanks for providing the great higher maths material. +DMHT1fMj)!CO&~T_fw%Y~. Higher Maths Videos, Theory Guides, Mind Maps & Worksheets. corbettmaths 157K subscribers 69K views 4 years ago Edexcel Higher Maths This video covers what GCSE students need to know for Area under a Curve. Logarithmic and Exponential Integrals Worksheets
Solving Problems using Differentiation - Corbettmaths - YouTube Thanks to the authors for providing the excellent resources below. 9 Zbd+nUT6c-LBf{IEfM?>Rz'"tp\WQVi84,v1_Y}jzXS(JU/[P{C>5I(g{e0[hF5+Bul YM&p)8*eml6d\+wWX1'dauV+g|cs)nPhdI8&\1nzAF~l7:BB]V~?W$i5:7rl/ybp#gw?ZCX RECB UDIPtx)i;hngRHOM(+AieY[$(^H>sObiUlz^)U siu"c\plv 4z 6 6 + 7z 3 3 + z2 2 +C 7. This Calculus - Indefinite Integration Worksheet will produce problems that involve using substitution to find the integrals of trigonometric functions. Menu Skip to content where you can do just 5 math problems a day. >> We hope the resources on this website prove useful and wish you the very best of success with your Higher Maths course in 2023. But it is easiest to start with finding the area between a function and the x-axis like this: What is the area? Menu Skip to content. The options are endless!
Differentiating simple algebraic expressions - BBC Bitesize Integration is a way of adding slices to find the whole. Questions on Subtraction by Corbettmaths. It was great!
Exam Questions - Implicit functions - ExamSolutions Copyright 2023 National 5 Maths | All rights reserved | The first rule to know is that integrals and derivatives are opposites! 2022 GCSE Grades Explained: All Your Questions Answered Here. &amp;amp;amp;lt;br /&amp;amp;amp;gt; Through step-by-step worked solutions to exam questions availablein the Online Study Pack we cover everything you need to know aboutIntegrationto pass your final exam. We are online 24/7. Practice! Inverse Trigonometric Function Integrals Worksheets Then work out the integral of each (using table above): (8z + 4z3 6z2) dz =8z dz + 4z3 dz 6z2 dz, 6834, 6835, 6836, 6837, 6838, 6839, 6840, 6841, 6842, 6843. When calculating the rate of change or the gradient of a tangent to a curve, we are required to write the final answer to the differentiated expression without negative or fractional powers.
Maths Genie - A Level Maths Revision stream Please click DLB Maths to view Higher Maths Past Paper video solutions.
PDF AS/A Level Mathematics Integration - Maths Genie Further Maths - Corbettmaths Further Maths Level 2 Further Maths Number Product Rule for Counting Video Practice Questions Answers Surds (addition/subtraction) Video Practice Questions Answers Surds (rationalising denominators) Video Practice Questions Answers Algebra Function Notation Video Practice Questions Answers The New 2017 A level page. For students looking for a good pass at Higher Maths you may wish to consider subscribing to the fantastic additional exam focused resources available in the Online Study Pack. The following kinematics formula can be used to work out the distance travelled (displacement) of an object travelling with constant acceleration. Solve Now 20 year loan amortization 3rd staar math data analysis questions 8th english question answer Age word problems calculator Basic federal tax calculator Basic mathematics questions and answers for .
Proportion Questions - Corbettmaths Primary Math can be tough, but with a little practice, anyone can master it! Privacy Policy & Cookies | Covers the whole of the Higher Maths course Created by an experienced maths teacher Resources used with students in Scottish Secondary Schools Integration Welcome to highermathematics.co.uk A sound understanding of Integration is essential to ensure exam success. Practice! Clear, easy to follow, step-by-step worked solutions to all worksheets below are available in theOnline Study Pack. We now write dx to mean the x slices are approaching zero in width. To reflect this we have organised our resources along a system of thematic tube lines. Thanks to Mr G Rennie for making the excellent resources below freely available. She achieved an A for Higher Maths this year and is now undertaking Advanced Higher Maths for which she would like me to subscribe to your AH website . Integration by Parts Worksheets All A level questions arranged by topic. In just five seconds, you can get the answer to any question you have. Exam Focused Online Study Pack For students looking for a good Pass. ). 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. 3 0 obj The Primary study cards are even less at 7.99. But remember to add C. From the Rules of Derivatives table we see the derivative of sin(x) is cos(x) so: But a lot of this "reversing" has already been done (see Rules of Integration). The Higher Maths website is great only 9.99 is such good value for what you get. ANSWERS Inde nite integrals: 1. Higher Maths Exam Worksheets by Topic. 3x3 3x2 +x+C 12. x3 3 2x x 41. cot1 +C 13. These resources support teachers in the classroom. Our Corbett Maths Review: Is it Worth it? Thanks to the authors for making the excellent resources below freely available. Which teaches us to always remember "+C". O+ +`6z-6Kh /}(q^l,1&up(Y7u\UZ{)I%CX_[+9Txo umhK8Dq8}Mg|n84mfUNyl>5,JolYgTx
{2"]g"@Kc@V@=7*(|bw`3Q1O`=Fbggtl@6S->R Free resources to dozens of Higher Maths topics are available by clicking on any of the links to the right. This is indicated by the integral sign "," as in f(x), usually called the indefinite integral of the function.
Problem solving examples math grade 2 | Math Assignments Please use regularly forrevisionprior toassessments, tests and the final exam. Forming and solving equations The Corbettmaths Practice Questions on Forming and Solving Equations. Robert Samsel 99 to learn how to do it and just need the answers and precise answers quick this is a good app to .
Area between two curves - Applying integral calculus - Higher Maths To access a wealth of additionalfree resourcesby topicplease either use the aboveSearch Baror click HEREselecting on the topic you wish to study. January 16, 2023 February 13, 2023 corbettmaths. Maths Learning and revision resources to support the SQA Higher Maths specification (from 2018) Part of Learn & revise Topics Algebraic and trigonometric skills Dividing and factorising. Also, class quizzes are offered on the website! ,n]Z.qX[HSe%jc3}[Z(Xb!sSkvel2} u Ql9UP1uD/#q& Integration can be used to find areas, volumes, central points and many useful things. /3>B2!/DbK \Ew_*R&WUA;,Xlk"o s&q0JY>Iq~ZA2j5^aG~,wlkPCUfs t>2qn$?%.9xrn,k[n4e6CZ)rymq"lIfrNRxtyPu;^I0g: Over the past few months, I have been focussing on adding new resources and updating the Practice Questions and video tutorials. Looking at their homepage you see the options you have such as physical work like Corbett Maths 5-a-day worksheets, practice papers, and revision cards. Tuesday, February 5, 2019 " A very great site.Nice questions. Second Order Derivative Video. 9. Please find below: 3. A;t]L>_x=-O|CM Ut)K&-g&aZ`'wb}cK~/+FQBP}ML`szAPy{ J_Vf;e}-`Tep9^6G{RCtt2qwyhP#FD{d{Q6(|#]8Oc3\I&o1@4-\e Dl%V|y]';HO|>"ZY##yyG=h'|aTu9NV-@~3ibV'E2-CZ1kY;T>EX3ajwqT+( Search for: The topics have been broken down with corresponding legacy exam Questions and their mark schemes, both carefully edited to the new AS level 2018 Specifications. Antonio Corbett I literally just plug it in and done, I strongly suggest you use this if your having trouble with schoolwork as I was. Please note that there may be the odd arithmetic error. Previous Negative Numbers Video.
The Essential Skills 23, 25 & 26 worksheets,along with worksheets including actualSQA Exam Questions, are highly recommended. 40 Non-Calculator Higher Maths Questions & Answers. %PDF-1.4 Physical Corbet Math 5-a-day workbooks are 5.99 each, broken up into two parts in a year, and whole year packs are 11.99.
Integral calculatir | Math Assignments Find equation from two points calculator - Math Index The Trapezium Rule - Mathematics A-Level Revision Answer all questions and ensure that your answers to parts of questions are clearly labelled.. Answer the questions in the spaces provided Tuesday, April 2, 2019 " This website is amazing it helps me with my maths to get good marks in my upcoming test.
PDF 201-NYA-05 - Calculus 1 WORKSHEET: INTEGRALS - Derrick Chung While combing through the videos, we found that some of the equations are worked out traditionally, while others have a completely new approach. Higher Maths Past Paper Video Solutions, 21. They help students build firm foundations for mathematical understanding by connecting ideas and developing techniques. Integration is used to find the area under a curve; Rules for Differentiating sinax & cosax & Integrating sinax & cosax.
How to do antiderivative of product rule - Math Index Mathematics is a coherent and connected enterprise. However, dont be scared.
Iteration Practice Questions - Corbettmaths Thanks to the SQA for making the excellent resources below freely available. . The question is asking "what is the integral of x3 ?
Corbett maths algebra word problems | Math Practice (So you should really know about Derivatives before reading more!). That simple example can be confirmed by calculating the area: Area of triangle = 12(base)(height) = 12(x)(2x) = x2.
Mean problems corbettmaths | Math Help Practice Exam Papers A to H Answers Included. 5-a-day Workbooks. Z.|V/>Ng>6P>2$^:I_0.W-j~ deliveroo architecture; strontium citrate pros and cons A Level Learn A Level Maths Edexcel A Level Papers AQA A Level Papers OCR A Level Papers OCR MEI A Level Papers Old Spec A Level. Maybe try a search? Which part of maths is offered on Corbett Maths? The one that stands out the most, is how Corbett Maths works out ratio, with the method being amazingly simple. Integration is the inverse of differentiation of algebraic and trigonometric expressions involving brackets and powers. The integration of functions results in the original functions for which the derivatives were obtained. 3t3 2t2 +3t+C 4. t4 2 t3 3 + 3t2 2 7t+C 5. z 2 2 +3z 21 +C 6.
Identity Matrix - Corbettmaths - YouTube Further Maths - Corbettmaths calculus - Corbettmaths I recommend it to every math student. And the increase in volume can give us back the flow rate.
Area Under Graph - Corbettmaths - YouTube Videos and Worksheets - Corbettmaths Primary December 10, 2013 December 13, 2019 corbettmaths. 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More expand child menu. The Corbettmaths Practice Questions on Differentiation for Level 2 Further Maths. 11. Please try to do as many questions as possible, checking your answers as you go. If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). But the app doesn't have a word problem thingy. Some of the pages are just exercises found in the book, but others also explain the topic further as a reminder, to you, of what you have just learnt. The use of different representations is considered to be as important as the integration to the daily life in facilitating the comprehension of mathematics and geometry and in ensuring the retention (Elia, Gagatsis & Deliyianni, 2005). Corbett maths algebra word problems where you can do just 5 math problems a day. Related Symbolab blog posts. Thanks. Maths revision video and notes on the topics of integration - trigonometric integration, integration by parts, integration by substitution, volumes of revolution and the reverse chain rule.. GCSE Revision. 8v9=4 9 + 24v5=4 5 v 3 + C 10. v6 2 3v8=3 8 +C 11. Toggle navigation.
Integration Formula - Examples | List of Integration Formulas - Cuemath Answer all questions and ensure that your answers to parts of questions are clearly labelled.. Clear, easy to follow, step-by-step worked solutions to all 33 Essential Skills worksheets below are available in theOnline Study Pack. October 24, 2013 August 20, 2019 corbettmaths.
Practice Questions - Corbettmaths Furthermore, there are quizzes and a 5-a-day program for all ages. This approach to post-16 mathematics . The trapezium rule is a way of estimating the area under a curve. . It is also very clear about wanting to help teachers, too. because we know a matching derivative. Integration Integration can be used to find areas, volumes, central points and many useful things. This process known as the method of exhaustion was later adopted as integration. Ue4 Instanced Static Mesh Culling; Noble Willingham Funeral; Nashville Sounds Score; Worst Banks In California; C10 Chevy Trucks For Sale Craigslist; Gold Star Banjo History; Songs That Say It's The Cataracs; References On Demonstration Method Of Teaching; Recently I have added: 807 new Practice Questions (see below for a slideshow of examples) 17 New Practice Question Booklets. stream Pure Maths - Integration 1 Revision Notes. Questions and answers have been split up by topic for your ease of reference. Clear, easy to follow, step-by-step worked solutions to Practice Papers A to E are available in theOnline Study Pack. 12. My daughter says the Higher website was really helpful.
Maths Genie - A Level Revision - Integration What Are Some Easy GCSE Subjects and How to Make the Right Choices? Maryland 20910, Do you have any questions? GCSE Learn GCSE Maths Edexcel Exam Papers OCR Exam Papers AQA Exam Papers Edexcel IGCSE Maths GCSE Statistics.