The corbettmaths video tutorial on composite functions. Each weekly workout contains 7 examstyle questions. Composite functions inverse functions corbettmotths ensure you have. Cambridge igcse mathematics book 0580 pdf free download this book provides support for igcse mathematics teachers as well as those studying professional development qualifications. Purpose of the specification this specification sets out. Areas, volumes, circles, compound measures, pythagoras, trigonometric formulae, quadratic equations. Good luck f you are aiming for a high grade on your igcse gcse maths exam, then you should study the following example question. In subjects such as mathematics, where topics are taught in progressively greater depth over the course of key stage 3 and key stage 4, gcse outcomes may reflect or build upon subject content which is typically taught at key stage 3. Single digital pdf download, with worksheets organised into high level chapters of algebra, statistics, number and geometry, and further by subtopics. Worked solutions for some gcse and igcse maths past examinations.
A function is a way to analyse two unrelated set of numbers. Mathster is a fantastic resource for creating online and paperbased assessments and homeworks. If you only take the foundation papers, the highest grade you can score in. There is no expectation that teaching of such content should be repeated during the. The best maths o level notes compiled from all around the world at one place for your ease so you can prepare for your tests and examinations with the satisfaction that you have the best resources available to you. A place for sixth formers to speak to others about work, alevels, results, problems in education and general sixth form life, as well as. Maths made easy complete tuition ltd 2017 functions 1. Below you will find our collection of revision notes and video tutorials. Gcse questions by topic top quality maths resources. Gcse mathematics non calculator paper total practice paper style questions topic.
Nov 08, 2017 gcse 91 exam question practice functions 4. Use the function machine to find the value of y when x 4. A function is really just another way of writing an equation. Decimals and standard form top a multiplying and dividing i move the decimal points to the right until each is a whole number, noting the total number of moves, perform the multiplication, then. A function may be thought of as a rule which takes each member x of a set and assigns, or maps it to the same value y known at its image x function y. Pdf 316kb hodder education gcse mathematics resources for ocr gcse mathematics resources specifically written for the ocr j560 mathematics qualification from. Please contact me via twitter if you are able to help or would like to advertise on. Composite functions worksheet gcse maths worksheets. How to find the inverse function help with igcse gcse maths. Igcse extended mathematics revision by topic the maths mann.
These materials enable personalized practice alongside the new illustrative mathematics 6th grade curriculum. Maths4everyone gcse 91 exam question practice trigonometry free 74 maths4everyone angles in parallel lines. Past paper exam questions organised by topic for edexcel gcse maths. Alliance world school director a level maths ap calculus teacher former principal.
Functions introduction notes igcse mathematics help. Download your teaching pack web 90 maths problemsolving questions. Functions paper 1 q1 edexcel gcse maths revision of topic. In maths, a function is something that takes an input and produces an output. This sheet covers functions and includes evaluating functions, finding inverses and solving equations that involve functions.
The function which squares a number and adds on a 3, can be written as f x. A letter such as f, g or h is often used to stand for a function. They are suitable for the old 1mao1 and new 19 gcse in maths for all exam boards. Please like the video and subscribe to the channel. Gcse 91 exam question practice functions this carefully selected compilation of exam questions has fullyworked solutions designed for students to go through at home, saving valuable time in class. A function may be thought of as a rule which takes each member x of a set and assigns, or maps it to the same value y known at its image. Functions h gcse maths tutorials, revision and resources. This functions content will remain in a level maths under the new linear specifications.
There will be three papers at each tier, two papers where candidates can use a calculator and a third paper where. Exam style questions revision for this topic corbettmaths. This is one of the hardest topics at gcse and igcse so make sure you understand it well. Gcse maths revision functions answers maths made easy. For example, if i wanted to multiply my original number by 3, then subtract 6, i could write it as this function. Inverse functions gcse 91 specimen questions 91 maths. A \\underline function \ is a specific rule that compares one quantity to another quantity. This post aims to support gcse teachers who are teaching this topic for the first time. The following table gives the formulae that you need to know for the edexcel gcse 91 maths. Apr 08, 2015 the best maths o level notes compiled from all around the world at one place for your ease so you can prepare for your tests and examinations with the satisfaction that you have the best resources available to you.
Gcse and a level maths dvds, active books, videos, worksheets and free helpwork books. Choose the exam specification that matches the one you study. I have provided fullyworked solutions in which i have used colour to help. Questions and solutions for edexcel gcse mathematics paper 1 no calculator. The process of finding an inverse function amounts to a little bit of algebraic rearranging. Gcse maths solutions, examples, worksheets, videos, games.
Exam board content from bbc bitesize for students in england, northern ireland or wales. May 01, 2017 the following table gives the formulae that you need to know for the edexcel gcse 91 maths. In other words, if you feed some numberterm into the function, the function will then do a series of things to it and output the result. Decimals and standard form top a multiplying and dividing i move the decimal points to the right until each is a whole number, noting the total number of. This set of resources from all about maths, includes a number of excellent activities and exercises, ideal for introducing your ks34 students to the demands of gcse maths. Creative commons sharealike other resources by this author. New gcse maths higher tier only the whole of gcse 91 maths in only 2 hours higher and foundation revision for edexcel, aqa or ocr duration. Determine the output for a function given an input. Gcse maths revision functions questions maths made easy.
The correspondence between two variables, the x and y, use a set of ordered pairs x, y to show that the x is related to y. Ideal for gcse revision, this worksheet contains examtype questions that gradually increase in difficulty. The function is said to be the central idea in the study of mathematics. The first six can be answered online but the seventh requires the student to draw something that needs the teacher to check. If we think of a simple function such as multiply by 3, we can determine a set of output values. Note that this sheet covers single functions only composite functions are covered in a different sheet. Diagrams are not accurately drawn, unless otherwise indicated. A function is a way of describing what happens to an input variable, in order to get the output result. Guaranteed you will get a similar question on your igcse gcse maths exam later. Pythagoras, trigonometry, statist gcse maths formulas. Functions may be given in the form of function machines diagrams that break down each step of the function or they may be. Have a look at the example questions which will give you even more experience in finding the inverse function.
Gcse aqa, ocr, edexcel gcse maths functions questions name. Jan 18, 2017 this functions content will remain in a level maths under the new linear specifications. As part of a series of practical, subject specificguides, it is designed for teachers working with international programmes and qualifications. 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 and.
Gcse 91 exam question practice functions teaching resources. This document sets out the learning outcomes and content coverage required for gcse specifications in mathematics. This section looks at functions within the wider topic of algebra. Feb 26, 2017 new gcse maths higher tier only the whole of gcse 91 maths in only 2 hours higher and foundation revision for edexcel, aqa or ocr duration. Aug 20, 2014 real igsce exam questions about functions solved. Answer the questions in the spaces provided there may be more space than you need. The pearson edexcel level 1level 2 gcse 9 to 1 in mathematics is designed for use in schools and colleges. To download this file, click the button below to signup it only takes a minute and youll be brought right back to this page to start the download. Below is a collection of materials i have produced for my students. These weekly workouts are designed for students on mathematics gcse 91 foundation level courses who are hoping to achieve one of the higher grades available. What you need to know find out how cambridge university press are supporting the teaching and learning of gcse mathematics with new resources. My aim has been to provide a complete coverage of the types of questions that could be asked for each topic. Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. If we think of a simple function such as multiply by 3, we can determine a set of.
Read each question carefully before you begin answering it. The same notion may also be used to show how a function affects. The consultant editor is at the very hub of setting and marking gcse mathematics, being chairman of examiners after many years as a chief examiner. Functions are a way of writing a process that happens to a number. Printable pdf worksheets gcse year 10 maths worksheets. A student will either enter for the higher tier covering grades 49 or for the foundation tier covering grades 15. They have kindly allowed me to create 3 editable versions of each worksheet, complete with answers.
Meeting this topic at gcse will certainly benefit students who go on to take a level maths. Get your free teaching guide web higher tier teaching pack. See below for the extensive range of sheets included. It is part of a suite of gcse qualifications offered by pearson. Pencil, pen, ruler, protractor, pair of compasses and eraser you may use tracing paper if needed. Gcse maths has a grading system that uses numbers 19 to identify levels of performance with 9 being the top level.
Transformation of functions higher tier for this paper you must have. Areas, volumes, circles, compound measures, pythagoras. Instead of writing function multiply by 3 we can use algebra. For the best revision experience, use both the notes and the videos at the same time to help you follow along. Edexcel gcse past papers, mark schemes, videos and solutions. Functions and their graphs, after studying this section, you will be able to. These topicbased compilations of questions from past gcse papers are supplemented by new questions which have not yet been asked, but which could be. The inverse function of fx is given by f1x, and it tells us how to go from an output of fx back to its input. Free scheme of work included, showing all worksheets included in the download and the relevant gcse grade and gcse tier. Yes, eight sides on an octagon, and a nice gentle start from foundation level paper one. Gcse maths video tutorials to help you pass examsolutions. Pencil, pen, ruler, protractor, pair of compasses and eraser you may use tracing paper if needed guidance 1. Inverse function f 1 the inverse function is obtained by interchanging x and y in the function equation and then rearranging to make y the subject. Maths is a natural science concerned with the study of life and living organisms, including their structure, function, growth.