Hard probability questions igcse. Information Maths Genie Limited is a company registered in England and Wales with company number 14341280. The probability that a sweet made in a factory is the wrong shape is 0. 1 Basic Probability for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. If you are given the bearing from A to B draw the North line at A. Covers a variety of exam question types on probability. Therefore a probability as a decimal cannot be greater than 1 1 or a fraction cannot be improper. Salary () in £1000s. uk for more awesome resources. Mar 29, 2023 · Common and tricky exam questions all from past Edexcel IGCSE papers. 4 ≤ m < 8. Use all the results in the table to work out an estimate for the probability that the coin will land heads both times. For the full list of videos GCSE Maths past paper questions by topic for OCR. Give it a try, I would like some feedback please, as I myself am in Year 11. Jan 5, 2022 · LINK TO POWERPOINT: https://docs. I’m an a level student rn but from what i can remember, 2013 and 2015 stood out the most from the other papers I’ve done. ·. Frequency. Given the Venn diagram below, find the following probabilities: a) P (A) Draw a 'mini'-Venn diagram - a quick sketch without the details. Visit now! Revision Sheet - All Topics Revision by Topic NUMBERS Question Paper - Paper 2 and Paper 4 Mark Scheme - Paper 2 and Paper 4 ALGEBRA 1 and 2 Question Paper - Paper 2 and Paper 4 Mark Scheme - Paper 2 and Paper 4 QUADRATIC EQUATIONS Question Paper - Paper 2 and 4 Mark Scheme - Paper 2 and 4 INEQUALITIES and SIMILARITY Question Paper - Paper 2 Conditional probability refers to situations where the probability of an event changes or is dependent on other events having already happened. The ga me involves thro wing a coin onto a circular board. Last exams 2024. 4 or \frac {6} {5} 56 cannot be probabilities. Suitable for Edexcel, AQA and OCR. Calculate the number of sweets that are expected to be the wrong shape. Paper 4. Book Tutor. If there are 10 (different) names in a hat to start with. 2. cant pinpoint the seasons and variants so quickly skim through the papers for particularly offsetting questions. 2 Probability Diagrams - Tree & Venn Diagrams for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. uk/ for more fantastic resources. [2] ii) Calculate the probability that the sweets she chooses are not both the same colour. A video revising the techniques and strategies for solving probability questions when looking at dependent events. Answer the questions in the spaces provided — there may be more space than you need. For notes, worksheets and their solutions, visit the Maths Revision page. 12 4. Posted on February 4, 2021. Very Hard: Download Questions: View Find the solution of the following equation accurately to 3 decimal places using the recursive iterative method. For data values, this will be. Next: Tree Diagrams Practice Questions. A collection of 9-1 Maths GCSE Sample and Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas. If u₂ = 2, calculate. used with students. For example, 1. 20. Probability Difficulty: Hard. Questions and model answers on Probability Toolkit for the Edexcel GCSE Maths syllabus, written by the Maths experts at Save My Exams. u₄. Mass. Harder Revision C (2015 Papers) Video Solutions. • Answer the questions in the spaces provided – there may be more space than you need. Fill in three numbers that could be on Miaʼs cards. e. May 5, 2014 · I made a collection of Higher GCSE exam questions on probability. B and C do not come into it at all. help calculate probabilities when AND and/or OR’s are involved. IGCSE Maths. Therefore, we. Revision notes on 4. The rest of the pens are red. Sonia chooses two sweets at random, without replacement, from the bag. It is impossible to predict exactly which “curveball” will come up, but I have created a paper of 40 of my favourite challenging Higher questions. The histogram shows some information about the salaries of a sample of people. Bronze Paper 10. Sep 5, 2019 · independent probability. 4 Averages & Range for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. A cat rescue centre has 20 cats. STEP 2. Hard. Jan 10, 2021 · In 10th place in this ranking for the hardest GCSE Maths questions is a question from AQA’s 2017 higher tier paper 2. Previous: Relative Frequency Practice Questions. The first two are fairly standard (I)GCSE fare but subsequent questions become more complex with questions 5 and 6 requiring the solution of quadratic equations if an algebraic approach is used. Complete the missing information in the two-way table below. Apr 11, 2016 · Some questions to delve a little deeper into the understanding of probability and tree diagrams. Registered Office: 143 Lynwood, Folkestone, Kent, CT19 5DF. (3) (Total for Question 9 is 6 marks) www. Questions and model answers on Probability Diagrams - Tree & Venn Diagrams for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. One of these cards is chosen at random. Topic Grade 22 CES 2020 0580//20 E8. Revision notes on Basic Probability for the AQA GCSE Maths syllabus, written by the Maths experts at Save My Exams. Questions and model answers on Basic Probability for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. How did you do? Questions and model answers on Combined & Conditional Probability for the Edexcel GCSE Maths syllabus, written by the Maths experts at Save My Exams. One day, the factory makes 25000 sweets. [4] Paper 4. The probability of Roger winning and the probability of Roger not winning must add up to 1. Each individual probability is the same. \bf {1} 1. Edexcel GCSE Maths. The coin is to be thrown twice. AI Flashcard Generator. Hope this video helps and do Like, SHARE and Subscribe to the c 5 4 58% 46%. g. The table sho ws the probabilities of Kiah scoring points on the board with one thro w. When it does not rain, the probability that my tennis match is not cancelled is 0. STEP 3: Measure the angle of the bearing given from the North line in the clockwise direction. If the coin lands on part of a line or misses the board then 0 points are scored. Harder Revision B (2015 Papers) Video Solutions. 0580/M/J/41/2019, question 11. 1 - 7 12 = 5 12. Example 4: There are 20 pens in a box. Questions and model answers for the Edexcel IGCSE Maths syllabus, written by the Maths experts at Save My Exams. Sep 27, 2019 · Next: Sample Spaces Textbook Exercise GCSE Revision Cards. The table shows information about the speeds of lorries. Login. Hard: Download In the bag, there are 5 red, 6 green and 9 yellow sweets. show the outcomes of multiple events that happen one after the other. Frequency density. GCSE (1 – 9) Probability Equation Questions Name: _____ Instructions • Use black ink or ball-point pen. 10. IGCSE Maths Revision: Free PDFs! Past Exam Questions by Topic & Model Answers (Grades 1-9). Along with Stepwise Solutions, Timing, PDF download to boost your the GCSE Maths Grades. Tree diagrams are mostly used when an event only has two outcomes of interest. Practice Questions. Detailed mark schemes and answers are included. GCSE Maths Probability learning resources for adults, children, parents and teachers. Feb 4, 2021 · IGCSE MATHEMATICS (0580) – PROBABILITY. 1 2 marks. The scores on the two dice are added to give the total. • You must show all your working out. Must Practice GCSE (9-1) Maths Conditional Probability Past Paper Questions. Complete the probability tree diagram for this information. View PDF List. co. (3) Monday meetingTuesday meeting 1 8 late not late (b) Calculate the probability that Alan is late for at least one of these meetings. Paper 2. This video is part of the Probability module Free essays, homework help, flashcards, research papers, book reports, term papers, history, science, politics Questions and model answers on 4. In the above diagram, side c is known as the hypotenuse, the longest side of a Medium. STEP 3. Topic specific exam questions modelled on real life GCSE maths papers. • Answer all questions. 5. (iii) the first number is nota 1 and the second number is a 1. (Higher & Foundation). Questions and model answers on Vectors for the Edexcel IGCSE Maths syllabus, written by the Maths experts at Save My Exams. = 4/30. When it rains the probability that my tennis match is cancelled is 0. Syllabus Edition. Maths Made Easy © Complete Tuition Ltd 2017 Jun 5, 2015 · We would like to show you a description here but the site won’t allow us. How did you do? Probability (probability tree/conditional probability) questions involving finding an unknown by forming and solving an equation. UserMaths01. Our extensive collection of resources is the perfect tool for students aiming to ace their exams and for teachers seeking reliable resources to support their students' learning journey. Question Paper 2. Draw a vertical line from the curve down to the horizontal ( x -) axis and take a reading. 7 Cumulative Frequency & Box Plots for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. Question Papers Mark Schemes Model Answers Gold Paper 1 Gold Paper MS1 Gold Paper - Solutions 1 Gold Paper 2 Gold Paper MS2 Gold Paper - Solutions 2 Gold Paper. The method shown for a particular question is not always the only method and there is no claim that the method that is used is necessarily the most efficient or ‘best’ method. Topic Questions. Therefore, anything that exceeds this level would be considered good. Number. One day, the factory makes 25 000 sweets. Sep 5, 2019 · Next: Listing Outcomes Practice Questions GCSE Revision Cards. com/playlist Questions and model answers on 4. Part of a series of 60 topic videos covering the whole IGCSE https://youtube. What is Pythagoras Theorem. Here, you'll find an array of revision notes, topic questions, fully explained model answers, past exam papers and more, meticulously organized to Mixed Hard Revision Questions. Edexcel GCSE Maths Topic Questions. Probability Equation Questions: 8/9: Solutions: Statistics. 95. You can practice GCSE Maths topic-wise questions to score good grades in the GCSE Maths exam. Harder Revision A (2015 Papers) Video Solutions. Probability – Notes Download. Find the position of the percentile. Revision. 0028 . Questions and model answers on Combined & Conditional Probability for the Edexcel IGCSE Maths syllabus, written by the Maths experts at Save My Exams. Here 9. mathsmadeeasy. On this page you can find links to topic tests, past paper questions separated by topic and grade, for both Foundation and Higher tiers. A video revising the techniques and strategies for solving probability questions using equations. igexams. How did you do? Stuck? Find an estimate for the number of lorries with a speed of more than km/h. GCSE (1 -9) Probability Equation Questions Instructions Use black ink or ball-point pen. Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners. It's very tricky and the question score 11 marks. p ( a head and an even number ) = =. Hello, I created this question intended to stretch GCSE students' knowledge regarding the topic of probability - perfect if you are aiming for a Grade 9 in the new 9-1 GCSE Maths Exam. Leverage the knowledge and expertise of40+ examiners and educators. May 22, 2016 · I believe that the vast majority of GCSE tests are fairly predictable but there will always be a “curveball” or two thrown in. The probability of Roger not winning = 5 12. From time to time, a solution to a question might be updated to show a different method if it is judged that it is a good idea to do so. The Corbettmaths Practice Questions on Independent Events. Pythagoras theorem states that the square of the Hypotenuse is equal to the sum of the squares of the other two sides. Full past papers and model solutions can be found on the Paper 1, Paper 2 and Paper 3 pages. b. 0028. Read each question carefully before you start to answer it. Click here for A grade of 4 or 5 would be considered "good" because the government has established a 4 as the passing grade; a grade of 5 is seen as a strong pass. 8 of the pens are black. With Save My Exams, your revision resources are created by experienced educators and examiners who actually mark IGCSE exams, so you’ll know exactly what to revise and how to answer questions for maximum marks. This video is part o 1. 1a 2 marks. Model Answers. Time allowed: 90 minutes Score: /78 Percentage: /100 Grade Boundaries: CIE IGCSE Maths (0580) CIE IGCSE Maths (0980) Level IGCSE Subject Maths (0580/0980) Exam Board CIE Topic Probability Paper Paper 4 Difficulty GCSE Maths past paper exam questions on harder probability and probability word problems - perfect GCSE & IGCSE maths revision!These sets of questions are de mrmannmaths 1 igcse extended mathematics (0580) topical past paper questions - 2016/2017 sequences 1. Medium. There are male and female cats, and they are either long-haired or short-haired. Kiah plays a ga me. Questions and model answers on Set Notation & Probability Diagrams for the CIE IGCSE Maths: Core syllabus, written by the Maths experts at Save My Exams. Points are scored for where the coin lands on the board. google. First teaching 2021. If the sides of the right-angled triangle are labelled a, b and c then Pythagoras' theorem states : a² + b² = c². (0580-s 2016-paper 4/3-q10) Questions and model answers on 4. See these questions as "ways to win" - so in this part you win if in "bubble A". com Mia has five numbered cards. STEP 2: Draw a North line (arrow pointing vertically up) at the point you wish to measure the bearing from. 7. m kg. 5-a-day Workbooks Help your students to prepare for the GCSE maths exam with these exam style Probability questions on probability. Questions and model answers on 4. Question Paper 1 Using Algebra Percentage: /100 Grade Boundaries: CIE IGCSE Maths (0580) CIE IGCSE Maths (0980) Difficulty Hard Booklet Question Paper 1. A tree diagram (or probability tree) is used to. 1 Conditional Probability for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams. I wrote this to use an assessment but also good for practise. CIE IGCSE Maths: Extended Topic Questions. The events of getting a tail and 3 or 4 on the die are mutually exclusive ie cannot happen at the same time. A grade of 4 or 5 would be considered "good" because the government has established a 4 as the passing grade; a grade of 5 is seen as a strong pass. The probability that he is late for a meeting is 1 8 (a) Complete the probability tree diagram. 1a 3 marks. worked out like this: 1/6 x 1/5 = 1/30. Questions and model answers on Probability Toolkit for the Edexcel IGCSE Maths syllabus, written by the Maths experts at Save My Exams. 4 1. In fact, when looking at practice questions, histograms will often be ranked between medium and hard as the difficulty level. Very Hard. Class width. I have arranged the question sets and videos below in three sections roughly in order of difficulty (with statistics questions separately at the end). The key topic this question covers is histograms, a topic that students often struggle with. • Diagrams are NOT accurately drawn, unless otherwise indicated. Revision notes on Combined Conditional Probabilities for the Edexcel GCSE Maths syllabus, written by the Maths experts at Save My Exams. Short. Total in A = 3 + 5 + 1 + 8 =17. CIE IGCSE Maths: Extended. Use the table and histogram to find the value of in the formula. Prime Factors, HCF & LCM. Further Maths; GCSE Revision; Revision Cards; Books; Probability Practice Questions. The probabilities of all outcomes of an event will always add up to one. Here 10. 3 of the pens are green. The two outcomes are marked on the possibility space in green. “Rolling a 6 on a dice” and “Not rolling a 6 on a dice". Start by finding the frequency density in terms of - add two columns to the table, one for class width, one for frequency density. 1. 5-a-day Workbooks STEP 1. Draw a horizontal line from on the cumulative frequency axis until it hits the curve. This reading will be the percentile. Mia says: The probability of an odd number is 3⁄5 The probability of a 7 is 2⁄5 The range of the numbers is 10 The probability of a 2 is 0. . Example of the sequence using iteration: A sequence is defined by the rule uₙ₊₁ = 4uₙ - 2. Use the histogram to complete the frequency table. Suitable for KS4 students who are ready for something a little more challenging than the standard GCSE Questions and model answers on Basic Probability for the CIE IGCSE Maths: Core syllabus, written by the Maths experts at Save My Exams. 6 Conditional probability 25 Two fair dice are rolled. Head to savemyexams. Home. Given that the score on at least one of the dice is 2, calculate the probability that the total is 5. Answer all questions. 3. This video is part of the Probability module The individual probability of each method can be. Questions and model answers on Probability Toolkit for the AQA GCSE Maths syllabus, written by the Maths experts at Save My Exams. Maths revision video on the topic of solving conditional probability problems involving algebra and quadratic equations. Diagrams are NOT accurately drawn, unless otherwise indicated You must show all your working out. Pricing. IGCSE Mathematics Past Paper download paper 2 Solution 0580 2019 paper 2 solution with detailed solution 2019 past paper solution. Long. Probability – Paper 2 – Exercise 1 Download. Grade 9 Maths - Harder Probability Question - GCSE 9-1. . [Hint: the solution lies between 3 and 4] x² + x - 17 = 0. Meet all our experts. Revision notes on Basic Probability for the Edexcel IGCSE Maths syllabus, written by the Maths experts at Save My Exams. May 14, 2022 · This video is a walkthrough in solving hard math iGCSE/GCSE Edexcel questions on Probability. Visit http://www. com/presentation/d/1t0_9it09GsWqDxpuJ7dPAD9BRBpxUcwJ/edit?usp=sharing&ouid=105274897674597037123&rtpof=true&sd=trueCh The probability that it will rain on a day in June is 0. Sep 2, 2019 · 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; More. One of the pens is chosen at random. Question Bank. Questions and model answers on Ratio Problem Solving for the Edexcel GCSE Maths syllabus, written by the Maths experts at Save My Exams. the first name drawn has the probability of of being a particular name. Complete the cumulative frequency table for this information. i) Show that the probability that she chooses two green sweets is . Adding probabilities instead of multiplying them. simply multiply by 4 to get our answer: 1/30 x 4. For example, drawing names from a hat, without replacement. 3 1. Number Toolkit. Revision notes on Basic Probability for the CIE IGCSE Maths: Core syllabus, written by the Maths experts at Save My Exams. (Higher Only). How did you do? Stuck? On the grid, draw a cumulative frequency graph for your table. ap rb ja lq jw pd uk dr lc if