Then they eventually started posting videos that are still free to access to this day! Thanks to Mr G Rennie for making the excellent resources below freely available. Each video not only has a list of practice questions but also links to the pages in the textbook. 3 0 obj << stream Their aims are clear and are focused on your maths learning process. To access a wealth of additionalfree resourcesby topicplease either use the aboveSearch Baror click HEREselecting on the topic you wish to study. Integration - Higher Maths Revision - BBC Bitesize 8v9=4 9 + 24v5=4 5 v 3 + C 10. v6 2 3v8=3 8 +C 11. Though the concept of representation is defined as the shape of the signs, characters or objects >> A Level Maths revision tutorial video. 2x3 3 This Calculus - Indefinite Integration Worksheet will produce problems that involve integrating logarithmic or exponential functions using substitution. Forming and solving equations The Corbettmaths Practice Questions on Forming and Solving Equations. But we don't have to add them up, as there is a "shortcut", because finding an Integral is the reverse of finding a Derivative. Amazon.co.uk: Corbett Maths Revision Cards These will prove a fantastic resource in helping you prepare for assessments, tests and the final exam. Recently I have added: 807 new Practice Questions (see below for a slideshow of examples) 17 New Practice Question Booklets. 2184 Pearson Education accepts no responsibility whatsoever for the accuracy or method of working in the answers given. Related Symbolab blog posts. Should You Avoid or Embrace Them? The first rule to know is that integrals and derivatives are opposites! Please give yourself every opportunity for success, speak with your parents, and subscribe to theexam focusedOnline Study Packtoday. Integration can be used to find areas, volumes, central points and many useful things. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; Category: Practice Questions. mr rosson royal surrey hospital. % 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 Iteration Practice Questions Click here for Questions. Integration Integration can be used to find areas, volumes, central points and many useful things. They help students build firm foundations for mathematical understanding by connecting ideas and developing techniques. 264 SQA Exam Multiple Choice Questions & Answers, 14. The symbol dx represents an infinitesimal displacement along x; thus f(x)dx is the summation of the product of f(x) and dx. 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. All C2 Revsion Notes. Answers in 5 seconds. 4z 6 6 + 7z 3 3 + z2 2 +C 7. All C3 Revsion Notes. Free resources to dozens of Higher Maths topics are available by clicking on any of the links to the right. Regular Payments (10 questions and video solutions), Bank Statements (11 questions and video solutions), Discounts (11 questions and video solutions), Equations with x squared (20 questions and video solutions), Wages (14 questions and video solutions), Perimeter of Semi/Quarter Circles (12 questions), Binary (18 questions and video solutions), Measuring and Drawing Lines (17 questions and video solutions), Function Machines (23 questions and video solutions), Population Density (12 questions and video solutions), Fibonacci (16 questions and video solutions), Odd and Even Numbers (14 questions and video solutions), Updated Practice Questions and Video Solutions, 2D Shapes (5 new questions and video solutions), Quadrilaterals (6 new questions and video solutions), 3D Shapes (11 new questions and video solutions), Nets (8 new questions and video solutions), Addition (11 new questions and video solutions), Changing the Subject (14 new questions and video solutions), Advanced Changing the Subject (10 new questions and video solutions), Collecting like Terms (21 new questions and video solutions), Expanding Brackets (15 new questions and video solutions), Expanding 2 Brackets (10 new questions and video solutions), Expanding 3 Brackets (7 new questions and video solutions), Substitution (14 new questions and video solutions), Area of a Circle (8 new questions and video solutions), Area of a Parallelogram (3 new questions and video solutions), Area of a Rectangle (12 new questions and video solutions), Area of a Semi/Quarter Circle (7 new questions and video solutions), Area of a Trapezium (8 new questions and video solutions), Area of a Triangle (8 new questions and video solutions), Averages & Range (16 new questions and video solutions), Mean from a Frequency Table (4 new questions and video solutions), Estimated Mean (6 new questions and video solutions), Parts of a Circle (6 new questions and video solutions), Trial and Improvement (3 new questions and video solutions), Factorising Quadratics (11 new questions), Factorising Quadratics Foundation (3 new questions), Multiplying/Dividing Fractions (5 new questions), Reciprocals (2 new questions and video solutions), Stem and Leaf Diagrams (6 new questions and video solutions), Graphs Perpendicular Lines (separate booklet 6 new questions), Graphs Parallel Lines (11 new questions and video solutions), Ordering Numbers (8 new questions and video solutions), Order of Operations (10 new questions and video solutions), Midpoint of Two Numbers (5 new questions and video solutions), Place Value (8 new questions and video solutions), Triangular Numbers (6 new questions and video solutions), Parallel/Perpendicular Lines (4 new questions and video solutions), Simple Interest (4 new questions and video solutions), Rounding (17 new questions and video solutions), Rounding High/Low (5 new questions and video solutions), Simultaneous Equations (9 new questions), Subtraction (7 new questions and video solutions), Surface Area of a Sphere (4 new questions and video solutions), Distance Charts (3 new questions and video solutions), Types of Triangle (5 new questions and video solutions), Volume of a Cuboid (8 new questions and video solutions), Volume of a Cylinder (6 new questions and video solutions), Volume of an L-Shape Prism (2 new questions), Words/Figures (2 new questions and video solutions), Flow Charts (1 new question and video solutions), Quadratic Inequalities (9 new questions), 807 new Practice Questions (see below for a slideshow of examples), 56 Video Solutions added for the Practice Questions (25 hours of explanation). f${+~6lXzgegipA+nv_L3WRc}%2KLT/F#Q84 hJ b|ga[X~,]My:xnv2r@lE[6a=+7s=/ W\AU |(i!LeiV-MEXJ:~*F~(-f ;C"1e,}RiD aV~2qt/cPmTo+5Ze[0@qn`_V8w@^YpA*^ If stuck, always ask your teacher for help as soon as possible. Dozens of Higher Maths Videos provide quality lessons by topic. Looking at their homepage you see the options you have such as physical work like Corbett Maths 5-a-day worksheets, practice papers, and revision cards. Furthermore, there are quizzes and a 5-a-day program for all ages. Synthetic Division and the Remainder and Factor Theorems Just a HUGE thank you from me Ive been teaching Higher Maths for about 20 years and your site has made this so much easier. Z.|V/>Ng>6P>2$^:I_0.W-j~ 7. % Please use regularly forrevisionprior toassessments, tests and the final exam. Just wanted to say thanks for providing the great higher maths material. 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. Differentiating simple algebraic expressions - BBC Bitesize Previous AQA Paper 3 - Unseen Topics. corbett maths integration rffNz p{_ wty}p'k#XBD\"*i: Y fYZUAxHlC~[EGMG3Zawl@l{%D#P@&/GA *H 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. 5 0 obj All of them are good quality and the audio is good throughout. because we know a matching derivative. Thanks to the SQA and authors for making the excellent resources below freely available. Each video is embedded into the site, but it is clearly available through YouTube as well. If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). 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. Questions and answers have been split up by topic for your ease of reference. We have been doing Indefinite Integrals so far. Edexcel Exam Papers OCR Exam Papers AQA Exam Papers. (So you should really know about Derivatives before reading more!). To solve a math equation, you need to find the value of the variable that makes the equation true. GCSE Revision Cards. Higher Maths Videos, Theory Guides, Mind Maps & Worksheets, 9. Power Rule Worksheets Welcome; Videos and Worksheets; Primary; 5-a-day. Fill in the boxes at the top of this page with your name. To reflect this we have organised our resources along a system of thematic tube lines. TI BLhis1^Y PDF AS/A Level Mathematics Integration - Maths Genie <> 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). Our Corbett Maths Review: Is it Worth it? . We can integrate that flow (add up all the little bits of water) to give us the volume of water in the tank. =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 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 We have exponential and trigonometric integration, power rule, substitution, and integration by parts worksheets. To read more about the story behind the site, please click here. DF - I will email the updated slide so you know what i'm talking about! Also included are excellent Theory Guides, Mind Maps and Revision Worksheets with actual Higher Maths exam questions. Videos and Worksheets - Corbettmaths Primary Videos and Worksheets Addition Video 1 Questions Answers Angles: Facts Video 2 Questions Answers Angles: Measuring/Drawing Video 3 Questions Answers Angles in Polygons Video 4 Questions Answers Angles in Quadrilaterals Video 5 Questions Answers Angles: Triangles Video 6 Questions Answers We don't suggest tripling them though , Our favourite part about the Corbett Maths site is the Conundrums! Practice Questions - Corbettmaths Corbett Maths Mathster keyboard_arrow_up Mathster is a fantastic resource for creating online and paper-based assessments and homeworks. Doing. Let the fantastic wealth of resources below teach you all about Integration. You do however get a twin pack for 17.98 including Higher and Foundation level packs. The website states that it is there to help you understand, reinforce, challenge, and stretch your mathematical abilities. V%w_;;7LL,H,,n?} pl%:L@ 'ahvT7E, Once finished, you may like to move onto the 200 Higher Maths Exam Questions in the next section checking your answers as you go. The paid options are only for revision cards, physical workbooks, and study cards. Integration by Parts Worksheets stream Introduction to Differentiation Video. Thanks to the SQA for making the excellent resources below freely available. corbett maths integration1986 high school basketball player rankings Consultation Request a Free Consultation Now. Exponential growth and decay - Higher - BBC Bitesize It covers how to find the area under a curve,. Subscribing could end up being one of your best ever investments. Corbett maths algebra word problems | Math Practice Next Iteration Practice Questions. Whether you are studying for the 11+ maths section or are more focused on higher-level exams like GCSE or A-level you are sure to find something to help you. This can solve differential equations and evaluate definite. It is often used to find the area underneath the graph of a function and the x-axis. This Calculus - Indefinite Integration Worksheet will produce problems that involve using substitution to solve indefinite integrals using the power rule. June 7, 2022 . Introduction to Integration Integration is a way of adding slices to find the whole. Substitution with Logarithmic and Exponential Functions Worksheets It also explains how to find a missing number if given the mean.Practice Questions: range of the cards is 4. These break up maths into different categories you are likely to be doing, either in the 5-a-day or in school. The topics have been organised so as to make it easier for teachers and students to assess them. A sound understanding of Integration is essential to ensure exam success. Next Proportion Answers. It was great! Which teaches us to always remember "+C". Clear, easy to follow, step-by-step worked solutions to Practice Papers A to E are available in theOnline Study Pack. <> It shows that AI = IA = A as. Inverse Trigonometric Function Integrals Worksheets Work out the integral of each (using table above): (ew 3) dw =ew dw 3 dw. To learn about Integration please click on theIntegration Theory Guide (HSN)and Further Calculus Theory (HSN) links. Higher Maths Past & Practice Papers by Topic, 7. We hope you find this website useful andwish you the very best of success with your Higher Maths course in 2023. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 by The Law Offices of Gerstenfield & Demirji, PC. This is useful when we come across integrals that we don't know how to evaluate. Please find below our highly recommended text book which can be ordered by clicking on the book/link. Higher Maths Practice Unit Assessments Solutions Included, 19. Free Geometric Shapes Learning Template! 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. Integration Integration is the inverse of differentiation of algebraic and trigonometric expressions involving brackets and powers. You do however get a twin pack for 17.98 including Higher and Foundation level packs. Privacy Policy & Cookies | The most common application of integration is to find the area under the curve on a graph of a function.. To work out the integral of more complicated functions than just the known ones, we have some integration rules. If you are struggling to focus, Corbett Maths revision cards or study cards might be something you would want to invest in. This method is used to find the summation under a vast scale. Thanks to the SQA and authors for making the excellent resources below freely available. Trigonometric Integration Worksheets Our Indefinite Integration for Calculus Worksheets are free to download, easy to use, and very flexible. Integration Videos, Theory Guides & Mind Maps, 6. The flow rate stays at 1, and the volume increases by x. xZKk$7sU {Kb!y?UV[mX>T*}h#_~lGc7??jCe):A#hqB=?0%v?b+ }i2Zt82X&\^e>5c$5V$X?^'k)K$_ K]> w+P=)swwxR> You can also get a better visual and understanding 347 Math Consultants 11 Years of experience 96762+ Delivered assignments Get Homework Help Maths Genie - A Level Revision - Integration This Calculus - Indefinite Integration Worksheet will produce problems that involve solving indefinite integrals by using integration by parts. When one piece is missing, it can be difficult to see the whole picture. xYIoFW@3%-&Eahzf*r:Nu Proportion Questions. 3x3 3x2 +x+C 12. x3 3 2x x 41. cot1 +C 13. vHPH"}Ti`)mNbqGQ:49oT@UHMeq^K75IOBR}pPY{ht>(8MgRKnpT,=^$5#xr_?(:/pSS`,Bu',}pB!5=rwaIWg8|[[ToW?mQia&Z(PIaT96Vp@(F\qJ$ I am pleased to say I got an A in my higher maths course. 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. The worksheets by topic are a fantastic additional study resource. Corbett suggests certain days where you do 2 sheets in one day to make up for any holidays. 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. December 7, 2013 August 19, 2019 corbettmaths. Videos; Post navigation. Thanks to the authors for making the excellent resources below freely available. For any questions, please e-mail us at the address below. Please note that there may be the odd arithmetic error. 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. PDF JUSTIFICATION FOR THE SUBJECT OF CONGRUENCE AND SIMILARITY IN THE - ed cbp ufce authorized equipment list. Formula Book. For the full list of videos and more revision resources visit www.mathsgenie.co.uk. These will prove a fantastic resource in helping you consolidate your understanding of Higher Maths. Corbettmaths (@Corbettmaths) / Twitter Corbettmaths @Corbettmaths Maths teacher. No matter what financial questions you have, we're here to work with you on your terms. 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. $$ s = ut + \frac12 at^2 $$ where: \(s\) is the distance measured in metres; \(t\) is the time measured in seconds; \(u\) is the initial speed; \(a\) is the acceleration; How to solve an equation with exponential - Math Materials jC\mH-:2qEu%\ Thanks to HSN for making the excellent Higher Maths Theory Guides freely available for all to use. stream What are the Hardest GCSEs? Exam Style Questions - Transum Maryland 20910, Do you have any questions? calculus - Corbettmaths This field is for validation purposes and should be left unchanged. " Yuli, Woodmansterne. %PDF-1.4 Math can be a difficult subject for many people, but it doesn't have to be! Other Links Also, class quizzes are offered on the website! Home to 1000's of maths resources: Videos, Worksheets, 5-a-day, Revision Cards and much more. . A Level Revision. Speaking of the 5-a-day program, this is a full year (yes 365 days!) These are fantastic check lists to assess your Higher Maths knowledge. Identity Matrix - Corbettmaths - YouTube corbett maths integrationoxford statistics phd. The trapezium rule is a way of estimating the area under a curve. And the increase in volume can give us back the flow rate. Iteration Practice Questions - Corbettmaths That simple example can be confirmed by calculating the area: Area of triangle = 12(base)(height) = 12(x)(2x) = x2. We wish you the very best of success in 2022/23. With a flow rate of 1 liter per second, the volume increases by 1 liter every second, so would increase by 10 liters after 10 seconds, 60 liters after 60 seconds, etc. The integral calculator allows you to enter your problem and complete the integration to see the result. The Best Free Homeschooling Resources UK Parents Need to Start Using Today, Best Calculators for GCSE Maths in 2022/2023. 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 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. Wrong! If pencil is used for diagrams/sketches/graphs it must be dark (HB or B). " Madiwa Otieno, Kenya. The Primary study cards are even less at 7.99. For students looking for extra help with the Higher Maths course you may wish to consider subscribing to the fantastic additionalexam focusedresources available in theOnline Study Pack. Thanks to the AHS for providing the Heinemann Higher Maths text book solutions below. . A good pass at Higher Maths will set you up well for theAH Maths Coursenext year should you be interested. Integration Formula - Examples | List of Integration Formulas - Cuemath Equation of a line from two points corbettmaths | Math Tutor endobj 40 Non-Calculator Higher Maths Questions & Answers, 11. Primary 5-a-day, videos, worksheets and more. Exam Questions - Trapezium rule - ExamSolutions It looks like nothing was found at this location. 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More expand child menu. I am feeling a lot more confident for the exam now! @"5&,H[Q`I'z3Gq The New 2017 A level page. Year 2 A Level Pure | Naiker - Maths It helps in many stuff, this more better than any math solver apps. Site terms & conditions | You can also read off a computer or tablet. &amp;amp;amp;amp;lt;br /&amp;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 hope the resources on this website prove useful and wish you the very best of success with your Higher Maths course in 2023. The Corbett Maths revision cards, excluding shipping, are 8.99 for the Higher, Foundation or Level 2. Practice Exam Papers A to H Answers Included, 12. Please use regularly forrevisionprior toassessments, tests and the final exam. Practice! GCSE Papers . An Introduction to Integration - YouTube and then finish with dx to mean the slices go in the x direction (and approach zero in width). October 24, 2013 August 20, 2019 corbettmaths. Imagine the flow starts at 0 and gradually increases (maybe a motor is slowly opening the tap): Astheflow rate increases, the tank fills up faster and faster: The integral of the flow rate 2x tells us the volume of water: The derivative of the volume x2+C gives us back the flow rate: Andhey,we even get a nice explanation of that "C" value maybe the tank already has water in it! Thanks to the SQA for making the excellent resources below freely available. Quick Link for All Indefinite Integration for Calculus Worksheets, Detailed Description for All Indefinite Integration for Calculus Worksheets. Primary Study Cards. Further Maths; Practice Papers . Integration - Higher Mathematics This is indicated by the integral sign "," as in f(x), usually called the indefinite integral of the function. Higher Maths Videos, Theory Guides, Mind Maps & Worksheets. Answer all questions and ensure that your answers to parts of questions are clearly labelled.. This Calculus - Indefinite Integration Worksheet will produce problems that involve finding an indefinite integral using the power rule. When you look at the videos and worksheets section of the Corbett Maths site, you will find all topics listed alphabetically. SQA material is copyright Scottish QualificationsAuthority and reproduced with permission from SQA. Each video is only as long as it needs to be to explain the topic and show the method used. ANSWERS Inde nite integrals: 1. However, dont be scared. Solving Exponential Equations. Most of the site is free to access for anyone (yay! Clear, easy to follow, step-by-step worked solutions to all200 questions below are available in the Online Study Pack. Find equation from two points calculator - Math Index "X)=}s\mEZVx 2JE-G_4 r\k: aKhu QC*Q q?L ]nnr'. If you are a visual learner you will easily understand and be able to learn through Corbetts videos. DrFrostMaths.com 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More expand child menu. Ultimate Revision Guide 2 (Multiple Choice), All Topics Unit 1 - One Page Summary Guide (HSN), All Topics Unit 2 - One Page Summary Guide (HSN), All Topics Unit 3 - One Page Summary Guide (HSN), Graphs Transformations Theory (Movement & Reflection), Power is incremented up by 1 (to give n + 1), Incremented power goes on the denominator (n + 1), How to correctly prepare for integrationmust be known, Incremented power on the denominator is multiplied by the x coefficient (to give a(n + 1)), Incremented power goes on the denominator (to give 5), Incremented power on the denominator is multiplied by the x coefficient (5 x 2 = 10), Part of the Further Calculus topic is to differentiate and integrate sinax & cosax, Above rules are given in the Higher Maths, If asked to differentiate sinx then change to (sinx) and use the, If asked to differentiate cosx then change to (cosx) and use the. Thanks to the SQA and Larkhall Academy formaking the excellent resources below freely available. The question is asking "what is the integral of x3 ? 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 Equation of a line given two points This online calculator finds the equation of a line given two points on that line, in slope-intercept and parametric forms. I find this app really helpful there are no glitches and you can take pictures of your math problems instead of typing out the whole equation or whatever you are stuck on. March 2023 Update. Practice Exam Papers A to H Answers Included. Corbettmaths Videos, worksheets, 5-a-day and much more. We'll also explore how you can use it to understand maths better. Ongoing, Corbett Math's answers are given and you might be linked to more practice work if necessary. GCSE Learn GCSE Maths Edexcel Exam Papers OCR Exam Papers AQA Exam Papers Edexcel IGCSE Maths GCSE Statistics. 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 . Substitution with the Power Rule Worksheets Mr Barton Maths f/C~)~ Click here for Answers. Please try to do as many questions as possible, checking your answers as you go. The integration of functions results in the original functions for which the derivatives were obtained. Also the constant k shouldn't have the 'h' as part of the square root. GoStudent is the #1 online tutoring platform for children. So when we reverse the operation (to find the integral) we only know 2x, but there could have been a constant of any value. Old Higher Maths Exam Questions by Topic, 18. Thanks to the SQA and authors for making the excellent resources below freely available. GCSE Revision Cards. Menu Skip to content We now write dx to mean the x slices are approaching zero in width. Clarify math equation One way to think about math equations is to think of them as a puzzle. Parallel line equations corbettmaths - Math Tutor But the app doesn't have a word problem thingy. Previous Negative Numbers Video. Questions are taken from the pre 2010 exam papers.
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