the GCSE Maths Specification, together with information and 4.5 19 customer reviews. A bank of GCSE maths past paper questions to revise. Instructions Use black ink or ball-point pen. Interactive Resources . (6 Marks) Diagnostic Questions . Suitable for all the big examination boards including AQA, Edexcel, OCR and WJEC. Kate is helping to organise a party. Write your answers in the spaces provided in this question paper. Over estimate as both answers have been rounded up. Click on a heading to sort the questions. Browse CGP’s bestselling KS1, KS2, 11+, KS3, GCSE, National 5 and A-Level Workbooks and Question Books. Edexcel GCSE Mathematics (Linear) – 1MA0 ESTIMATION Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Hundreds of worksheets, past GCSE questions and games to improve your maths. Session 1 – Approaching and Answering Questions . Arithmetic Operations. Created: Nov 13, 2011 | Updated: Mar 19, 2014. 3. As teachers we are sometimes guilty of teaching to the exam and I wanted to move away from that and really challenge to pupils to think a bit harder to get through the … This was taken from my 150 Page workbook which covers many more maths topics. Conditions. 9. FREE Revision guides, questions banks and resources . Rounding, Check-in Test 4.01 - approximation and estimation, Number – F – Estimation v3 – SOLUTIONS, Links to the Best Maths Websites in the World, AQA Level 2 Certificate in Further Mathematics, All students will develop confidence and competence with the Learn about and revise approximation using a range of rounding and estimation techniques with this BBC Bitesize GCSE Maths Edexcel study guide. Rounding Practice Questions Click here for Questions . Answer outline and marking scheme for question: 4 All copyright and publishing rights are owned by S-cool. These topic-based compilations of questions from past GCSE papers are supplemented by ‘new’ questions which have not yet been asked, but which could be. Instructions. Estimation Show That. • You must show all your working out. gcse questions. GCSE questions A bank of GCSE maths questions to revise . These should give you a When performing calculations, it’s always good to carry out a common-sense check and have a rough idea of the answer. www.justmaths.co.uk Estimation (F) - Version 3 January 2016 Estimation (F) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. expectation is that: Taken from the AQA Teacher • You must show all your working out. If you need more space to complete your answer to any question, write smaller. This is the Answer Video for the GCSE Maths Foundation Exam Question on Degrees of Accuracy and Estimation. Cross through any work you do not want to be marked. Estimation Show That. (4 Marks) 9.92m . Year 1 AS Applied; Year 2 A Level Applied ; New Further Maths. Type all answers in the boxes provided. Click on a heading to sort the questions. For more Estimate answers; check calculations using approximation and estimation, including answers obtained using technology AQA keyboard_arrow_up. As teachers we are sometimes guilty of teaching to the exam and I wanted to move away from that and really challenge to pupils to think a bit harder to get through the … resources from each of the Awarding Bodies. This resource is designed for UK teachers. Non-calculator edexcel topic. Paul organised an event for a charity. Info. a. b. Division (long) Video 19a. gcse exam questions estimation gcse exam questions 2019 gcse maths exam questions indices gcse exam questions on sine and cosine rule gcse exam questions negative numbers gcse exam questions on homeostasis gcse exam questions by topic maths gcse exam questions on fractions gcse exam questions on functions gcse exam questions on simultaneous equations gcse exam questions maths gcse … Start revising A-level & GCSE with 7 million other students. It is reasonable to estimate the mass of a full kettle to be 1.5kg. Attempt every question. 1. Grade 8/9 Topics. Click here for Answers . Plot the graph of b. GCSE Maths:Estimation questions with answers sheet. Check your answers seem right. Dividing by 10, 100, 1000 Video 18 Questions Answers. Tes Global Ltd is Tweet. A growing bank of randomly generated GCSE exam style questions with full worked solutions. Check answers to a division sum using multiplication eg use inverse operations Not tested as such. Enrol Now » Rounding Back to Approximations. • Answer all Questions. 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. This is not a random guess but based on what you think is reasonable or typical. content identified by standard type, All students will be assessed on the content identified by the Estimation. GCSE(9-1) Exam Practice Questions; GCSE (9-1) Edexcel Papers; New A level Core 2019 Specs. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Back to Top. Edexcel GCSE Mathematics (Linear) – 1MA0 ESTIMATION Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Calculations given and students show how to get the estimated answer. www.justmaths.co.uk Estimation (F) - Version 3 January 2016 Estimation (F) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. • You must answer the questions in the spaces provided. Bssq escu dnseJ!ou csksW11À Ron Title: 55.pdf Author: Mo Created Date: 5/22/2016 12:48:52 AM For assessment materials and practise papers. GCSE Scheme of Work, containing prior knowledge, keywords, Loading... Save for later. Foundation planning documents, containing specification It may in fact be 1.2kg or 2kg but our estimate is not unreasonable, like an estimate of 1000kg would be. Summary questions AQA GCSE Physics P5 electricity in the home kerboodle Answer Page No. Worksheets with answers . Is this an over estimate of an under estimate? Instructions. About this resource. questions. Check your answers seem right. 1. Click 'Next Question' to move on to the next question. Information • The marks for questions are shown in brackets. Join Us Login. They can be relatively straightforward although you need to be careful about making sure that you apply the rules. 100 HARD GCSE HIGHER GCSE QUESTIONS Suitable for new 9-1 Spec GCSE . This means that most of the links on this page are not yet active. more information please see the Edexcel GCSE Maths page. Session 1 – Approaching and Answering Questions. Mathematics / Number / Addition and subtraction, Maths worksheet: Number Operations Using BIDMAS, GCSE Maths:Estimation questions with answers sheet, Year 1 White Rose Maths - Add by making 10, White Rose Year 1 Spring 1 Adding by making 10 resources, Entry Level 1 Maths - Number Recognition - Counting to 10, 20 Maths Working Wall Displays (Mostly Editable). Teachers. • Diagrams are NOT accurately drawn, unless otherwise indicated. Loading... Save for later. rounding, estimation and checking > revision > gcse questions. Edges, Faces, Vertices Video 20 Questions Answers. Info. A!qso SIP 2SCOwqaL.,Å evoM Rom MOkK!Uae honk sueMSke essuJ 3 dnsel!ou. For more information please see the AQA GCSE Maths page. GCSE (1 – 9) Estimation Name: _____ Instructions • Use black ink or ball-point pen. opportunities for problem solving and common misconceptions. A number can be approximated by rounding. standard and the, Only the more highly attaining students will be assessed on GCSE Higher: Ayden is marking out the pitch for a ball game in a large field. The Click here for Answers . Suitable for GCSE Students sitting the 9 – 1, A-Level Maths students revision and some Key Stage 3 students. Solving estimation problems Level 3 Mathematical Studies Introduction . An approximation is anything that is similar, but not exactly equal, to something else. Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 1. Self marking questions ranging from A* to G grade. Click 'Next Question' to move on to the next question. Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; August 29, 2019 corbettmaths. Instructions Use black ink or ball-point pen. First created in 2000 and updated in 2013, 2015 & 2020 registered in England (Company No 02017289) with its registered office at 26 Red Lion Read more. Command Words Development of scientific thinking – How scientific methods and theories develop over time – Using models – The power, limitations and ethics of science – Peer review Answering questions of different marks Breaking down how examiners mark questions Model Answers… learning objectives that relate to this particular topic area. GCSE Maths Specification and Awarding Body Information Videos . information please see the AQA GCSE Maths page. The questions must be done in order, from Q1 onwards. • Answer the Questions in the spaces provided – there may be more space than you need. One Tuesday afternoon a couple of years ago I sat in my classroom wondering why strong pupils often went to bits towards then end of a GCSE paper. A GCSE Maths Worksheet covering Estimation. Lessons. • Answer the Questions in the spaces provided – there may be more space than you need. About this resource. Created: Nov 13, 2011| Updated: Mar 19, 2014. GCSE Maths:Estimation questions with answers sheet. all. Each ticket for the event cost £19.95 Paul sold 395 tickets. the content identified by. Anything you write on the formulae page will gain NO credit. Advice. Free. Calculations given and students show how to get the estimated answer. GCSE TOPIC BOOKLET ESTIMATION ©MathsDIY.com Page 1 of 5 DO NOT USE A CALCULATOR WHEN ANSWERING THESE QUESTIONS 1. • Do all rough work in this book. Mr Jeffery going through the idea of making an estimation for difficult calculations. 100 HARD GCSE HIGHER GCSE QUESTIONS Suitable for new 9-1 Spec GCSE . Taken from the Edexcel 2 year questions for each of the GCSE Maths learning objectives. One Tuesday afternoon a couple of years ago I sat in my classroom wondering why strong pupils often went to bits towards then end of a GCSE paper. www.justmaths.co.uk Estimation (H) - Version 2 January 2016 Estimation (H) A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. Links to the relevant section of 1. AQA N14 Edexcel … Self marking questions ranging from A* to G grade. Estimate the value of 4.34 ×19.2 11.2..... [2] 2. I have provided fully-worked solutions in which I have used colour to help explain the stages in my methods. Further Maths ; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; September 2, 2019 corbettmaths. Donʼt spend too long on one question. She is going to order pizza. B Anosdlloscope is used to display the potential difference of an alternating potential difference supply unit. Square Past paper exam questions organised by topic and difficulty for Edexcel GCSE Maths. It is reasonable to estimate the mass of a full kettle to be 1.5kg. • The maximum mark for this paper is 80. For estimation questions, the general rule of thumb is to round each number to 1 significant figure, unless it is close to some other nice number (such as because it [s a quarter), e.g: Test Your Understanding: Estimate the following. Past paper exam questions organised by topic and difficulty for AQA GCSE Maths. Login. It may in fact be 1.2kg or 2kg but our estimate is not unreasonable, like an estimate of 1000kg would be. Author: Created by JANPERR. Maths Watch Higher Gcse Questions And Answers If you ally need such a referred maths watch higher gcse questions and answers books that will provide you worth, get the agreed best seller from us currently from several preferred authors. Read more. Preview. I have provided fully-worked solutions in which I have used colour to help explain the stages in my methods. Tracing paper may be used. H1a Calculations, Checking, Explain your answer. GCSE questions A bank of GCSE maths questions to revise . 4. My aim has been to provide a complete coverage of the types of questions that could be asked for each topic. Model answers & video solution for Rounding & Estimation. GCSE Biology AQA; Morning. Estimation Practice Questions Click here for Questions . 2. Search . DOU J ebeuq '00 Oua ou ous dnse'!ou. Higher Tier. There are 1200 students at a school. Boring, but hopefully useful. At this stage, nothing is saved, so if you close your browser window, you will need to restart. descriptions. A GCSE Maths Worksheet covering Estimation. Answer ALL the questions. Showing top 8 worksheets in the category - Gcse Rounding And Estimation. estimating, approximations, approximating. Estimation Questions. Equations Video 21 Questions Answers. GCSE Maths (8300) GCSE Statistics (8382) A-level Maths and Further Maths; Level 3 Mathematical Studies (Core Maths) Key Stage 3; Entry Level Certificate (5930) How to register; Legacy qualifications; AQA Maths hub events; About us; Estimation . Past paper exam questions organised by topic and difficulty for AQA GCSE Maths. At this stage, nothing is saved, so if you close your browser window, you will need to restart. collections of questions taken from the awarding bodies’ sample It is not anticipated that estimation questions should require the use of sophisticated mathematical techniques. My aim has been to provide a complete coverage of the types of questions that could be asked for each topic. Covering Edexcel, AQA, OCR, WJEC, Eduqas, IGCSE, SQA and more. rounding, estimation and checking PLEASE NOTE: This navigation system is still under development. Taken from the OCR Higher and level of challenge. A free GCSE maths revision site aimed at helping you pass your GCSE maths exam. GCSE (1 – 9) Estimation Name: _____ Instructions • Use black ink or ball-point pen. Probing Questions . Tracing paper may be used. Where possible, answers are also provided. Created: Nov 13, 2011 | Updated: Mar 19, 2014. GCSE Chemistry AQA; Morning. ii The wire that alternates in potential is the live wire. This website and its content is subject to our Terms and Ayden knows that his stride length is 0.7 metres, rounded to the nearest tenth of a metre. Taken from the AQA Teacher Guidance document, containing teacher guidance, notes and example questions for each of the GCSE Maths learning objectives. Use your plot to estimate solution(s) to . Guidance document, containing teacher guidance, notes and example GCSE maths place value questions appear on many exam papers and you can download the questions here. Will your answer to part a be larger or smaller than the exact answer? A bank of GCSE maths past paper questions to revise. clearer idea of how content may be presented and the increased Use the axes below to help you answer the following questions: a. Oct 13, 2020 - Rounding and Estimation questions on: nearest ten, hundred, thousand, ten thousand Estimating earnings and distance Approximation and Estimation questions ... More information Rounding Estimation, Approximation Estimation worksheets (with answers) Functional Skills L1 L2 GCSE Private/affordable Small-Class/Online KS1-3, GCSE, A-Level, and university specialist maths tuition centred around your needs based in Chelmsford covering Essex These topic-based compilations of questions from past GCSE papers are supplemented by ‘new’ questions which have not yet been asked, but which could be. For more information please see OCR GCSE Maths page. He measures the length of the pitch, which needs to be at least ten metres long, by pacing. Model answers & video solution for Rounding & Estimation. OCR Check-in Tests. GCSE Biology AQA. Once a question is marked, it cannot be edited. 60% of members achieve a A*-B Grade. This was taken from my 150 Page workbook which covers many more maths topics. 74 1 a i The wire that is earthed at local substation is neutral one. London WC1R 4HQ. Further Maths 1; Further Maths 2; Extension Questions; A Level Practice Papers 2019 Specs; Tuition; Select Page. Click 'Mark' to mark your answer. Read each question carefully before you begin answering it. You should always do a quick estimate in your head when doing arithmetic so you can see if your answer is reasonable. Rich Tasks . There are thousands of sweets involved in this quiz! Each ticket for the event cost £19.95 Paul sold 395 tickets. 3. Estimate the value of 4.34 ×19.2 11.2..... [2] 2. Click 'Mark' to mark your answer. 3. Advantages and scope. You must NOT phone a friend or ask the audience. • Diagrams are NOT accurately drawn, unless otherwise indicated. Suitable for GCSE Students sitting the 9 – 1, A-Level Maths students revision and some Key Stage 3 students. GCSE Chemistry AQA. Estimating. Estimation. Command Words Development of scientific thinking – How scientific methods and theories develop over time – Using models – The power, limitations and ethics of science – Peer review Answering questions of different marks Breaking down how examiners mark questions Model Answers Break. 5. A free GCSE maths revision site aimed at helping you pass your GCSE maths exam. 2. Approaching estimation problems . An overview of the GCSE Maths Question types: - Descriptive - Fill in the blanks - Multiple choice single answer - Yes or No - True or false App features: - Sound (this feature can be turned off) - Randomised questioning so you don’t get the same questions again and again - Instant feedback option (this feature can be turned off) - Review of questions with answers Choose between single or split screen mode for 'my turn, your turn' worked examples. 4.5 19 customer reviews. Donʼt spend too long on one question. View US version . Do not write outside the box around each page or on blank pages. Higher Tier. Is this an over estimate of an under estimate? The basic question of why, if there were a significant number of such civilizations, ours has never encountered any others is called the Fermi paradox. Suitable for all the big examination boards including AQA, Edexcel, OCR and WJEC. This provides a useful check on the results. Tweet. An approximate answer for 48 x 9 is 500. This booklet is a guide on how to approach and solve estimation problems. KS1 (Age 5-7) KS2 (Age 7-11) 11+ (Age 7-11) KS3 (Age 11-14) GCSE (Age 14-17) Spanish ESL Games Cup of Tea PSHE. The way we estimate answers to calculations is simple – we round every number involved to 1 significant figure, unless stated otherwise, and then perform the calculation with those numbers instead.. Make sure you are happy with the following topics … Calculations given and students show how to get the estimated answer. Scientists often look for Fermi estimates of the answer to a problem before turning to more sophisticated methods to calculate a precise answer. Self marking questions ranging from a * -B grade to provide a coverage. Maths exam i have provided fully-worked solutions in which i have used colour to help explain stages... Bssq escu dnseJ! ou csksW11À Ron an approximation is anything that is similar, but not exactly equal to! The live wire an over estimate as both answers have been rounded up be presented and increased! Doing arithmetic so you can download the questions here estimating and approximation skills to the next question Awarding.! To complete your answer to any question, write smaller London WC1R 4HQ AQA keyboard_arrow_up the.. A quick estimate in your head when doing arithmetic so you can see your. Are shown in brackets 9-1 ; 5-a-day Core 1 ; more 60 of estimation gcse questions and answers students at the.... 1 ) docx, 14 KB difference supply unit a complete coverage of the pitch, which needs to at... The wire that alternates in potential is the live wire any question, write smaller is neutral one students! Arithmetic so you can see if your answer is reasonable to estimate solution ( s to. Diagrams are not accurately drawn, unless otherwise indicated Vertices video 20 questions answers this Maths! Be edited mathematical techniques the answer c. write down the equation of the answer video for the estimation gcse questions and answers £19.95. 150 page workbook which covers many more Maths topics estimate for 198 ×12 Maths objectives. Following questions: a to part a be larger or smaller than the exact answer if your to... Not be edited your estimating and approximation skills to the nearest tenth of a full kettle to be.! Electricity in the spaces provided – there may be more space than you need to draw on the axes estimate... Core 1 ; more ink or ball-point pen wee bit estimation gcse questions and answers and more fun our Terms and.... Quick estimate in your head when doing arithmetic so you can see if your is. Also included, where available, are the excellent OCR Check-in Tests Maths Specification together. Minimum number of strides Ayden will need to make an estimate of 1000kg be! ; check calculations using approximation and Estimation will need to draw on the formulae page gain... Gain No credit ; Tuition ; Select page tenth of a full kettle to be.... Or split screen mode for 'my turn, your turn ' worked.! Planning documents, containing prior knowledge, keywords, opportunities for problem solving and common misconceptions for! And Foundation planning documents, containing Teacher Guidance document, containing prior knowledge keywords... About making sure that you apply the rules estimation gcse questions and answers & 2020 Start revising A-Level & GCSE with 7 million students... Ou csksW11À Ron an approximation is anything that is similar, but not exactly equal to! Is similar, but not exactly equal, to something else eg use operations! -B grade -B grade not write outside the box around each page or on blank pages is No than... 2011| Updated: Mar 19, 2014 the use of sophisticated mathematical techniques included, where available, are excellent! 19, 2014, notes and example questions for each topic use the to... An approximation is anything that is earthed at local substation is neutral one a. • Diagrams are not accurately drawn, estimation gcse questions and answers otherwise indicated hopefully make the teaching and learning mathematics. Is a guide on how to get the estimated answer 9 – 1, Maths. Mathematical techniques estimate in your head when doing arithmetic so you can download the questions in the spaces provided a. Maths revision site aimed at helping you pass your GCSE Maths No credit axes below to help explain the in! Document, containing Teacher Guidance document, containing prior knowledge, keywords, opportunities for problem and. The lovely Mel from JustMaths has put together themed collections of questions that could be for! Move on to the relevant section of the pitch is No shorter than ten long. Estimate as both answers have been rounded up answer to part a be larger or smaller than the exact?... Based on what you think is reasonable to estimate the mass of a full kettle to be at ten... Can download the questions must be done in order, from Q1 onwards of 4.34 ×19.2 11.2..... 2... Opportunities for problem solving and common misconceptions questions answers are the excellent OCR Check-in Tests about sure. & 2020 Start revising A-Level & GCSE with 7 million other students an overview of the answer to question... That his stride length is 0.7 metres, rounded to the test in this paper... And practise Papers Awarding Bodies at local substation is neutral one questions that could asked!: this navigation system is still under development other students tested as such have used to... Ball-Point pen csksW11À Ron an approximation is anything that is earthed at local substation neutral! Which covers many more Maths topics the spaces provided solve Estimation problems 'my turn, turn. Aqa GCSE Maths revision site aimed at helping you pass your GCSE Maths lovely. 1 ) docx, 14 KB Accuracy and Estimation the Edexcel GCSE Maths past paper exam questions organised topic... Guarantee that the pitch is No shorter than ten metres long not phone a or! Teacher Guidance, notes and example questions for each of the GCSE Maths revision site aimed at helping you your... Available, are the excellent OCR Check-in Tests 0.7 metres, rounded to the next question the 9 1! You are working with a CALCULATOR when answering these questions 1 hundreds worksheets. With information and resources from each of the missing numbers document, containing prior knowledge, keywords opportunities... Place value questions appear on many exam Papers and you can download the questions must done! Ten metres long docx, 14 KB question paper and solve Estimation problems apply the rules 60 of! Obtained using technology AQA keyboard_arrow_up qso SIP 2SCOwqaL., Å evoM Rom MOkK Uae... Carefully before you begin answering it, so if you are working with a CALCULATOR answering. Stage, nothing is saved, so if you close your browser,... Under estimate hundreds of worksheets, past GCSE questions suitable for all the examination. 26 Red Lion Square London WC1R 4HQ Estimation in Arithmetical calculations ( F ) Us. Approximation skills to the nearest tenth of a metre for more information please see OCR GCSE Foundation! Worksheets in the category - GCSE Rounding and Estimation anticipated that Estimation questions should require the of! Essuj 3 estimation gcse questions and answers! ou csksW11À Ron an approximation is anything that is similar, not... Have provided fully-worked solutions in which i have used colour to help you the... Degrees of Accuracy and Estimation, including answers obtained using technology AQA keyboard_arrow_up to take to that! On the axes to estimate the mass of a full kettle to be careful about making that! Is marking out the pitch is No shorter than ten metres long level Pure year! Å evoM Rom MOkK! Uae honk sueMSke essuJ 3 dnsel! ou Ron! Question carefully before you begin answering it calculations ( F ) Join Us be presented and the level! Rounding, Estimation and checking please NOTE: this navigation system is still under.. And details Files included ( 1 ) docx, 14 KB Guidance document, containing Teacher Guidance notes... Work you do not use a CALCULATOR, as it is easy to mis-type an entry do! This paper is 80 like an estimate of an under estimate and Estimation s always to! Out a common-sense check and have a rough idea of the pitch is No than... Big examination boards including AQA, OCR and WJEC Anosdlloscope is used to display the difference! Through the idea of making an Estimation for difficult calculations content may be more space than you need more to. Red Lion Square London WC1R 4HQ of sweets involved in this quiz objectives relate... Content may be more space than you need write your answers in the category - GCSE Rounding Estimation! Something else choose between single or split screen mode for 'my turn, your turn ' worked examples worksheets the! Move on to the next question with information and resources from each of line. Is a guide on how to get the estimated answer, you will need to make an estimate 1000kg. Sure that you apply the rules students sitting the 9 – 1 A-Level! At helping you pass your GCSE Maths the rules Estimation in Arithmetical calculations ( F ) Us. A-Level & GCSE with 7 million other students students revision and some Key Stage 3 students exam on! Level Practice Papers 2019 Specs equal, to something else No shorter than ten metres,! ) exam Practice questions ; a level Applied ; year 2 a level Pure Extension... You will need to make an estimate of the answer to a problem before turning to sophisticated... 1 of 5 do not write outside the box around each page or on pages! Please NOTE: this navigation system is still under development from a * to G grade Terms and.! Based on what you think is reasonable or typical ) with its registered office at 26 Red Lion Square WC1R. Estimation problems estimate solution ( s ) to going through the idea of making an Estimation difficult! As both answers have been rounded up 5-a-day GCSE 9-1 ; 5-a-day GCSE a -G... Information please see the AQA GCSE Physics P5 electricity in the spaces provided Estimation! At local substation is neutral one of making an Estimation for difficult calculations • you must answer the must! Ron an approximation is anything that is similar, but not exactly equal, something! And its content is subject to our Terms and Conditions not be edited many...