{"product_id":"function-machines-worksheet","title":"Function Machines Mastery | Interactive Digital Lesson | 8 Units, 100 Questions | 11+ \u0026 GCSE","description":"\u003cp\u003e\u003cstrong\u003eBy the end of this lesson your child can build a function machine from a rule, undo it to find the input, and use the same idea to write and solve algebraic expressions.\u003c\/strong\u003e Function machines are the foundation the 11+ and GCSE build every algebra question on, so a shaky grasp here costs marks for years.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTopics covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForward machines, apply a rule to a number to find the output\u003c\/li\u003e\n\u003cli\u003eBackward machines, undo a rule using inverse operations to find the input\u003c\/li\u003e\n\u003cli\u003eBuilding expressions from a one-step machine\u003c\/li\u003e\n\u003cli\u003eBuilding expressions from a two-step and three-step machine\u003c\/li\u003e\n\u003cli\u003eAlgebra machines with one step, for example a machine that outputs 3x + 2\u003c\/li\u003e\n\u003cli\u003eAlgebra machines with two steps\u003c\/li\u003e\n\u003cli\u003eAlgebra machines with three steps\u003c\/li\u003e\n\u003cli\u003eI'm thinking of a number, worded problems solved by building a machine then reversing it\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eYour child works through this lesson on any screen. They click to reveal each step of a worked example, try the practice questions on paper, then click to check their own answer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow it's structured:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach unit opens with a worked example your child clicks through line by line, then 10 practice questions colour-coded easy, medium and hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 questions in total\u003c\/strong\u003e, each with a click-to-reveal answer and a reveal-all option\u003c\/li\u003e\n\u003cli\u003eA final 20-question mixed challenge pulling from the last three units, where forward machines, backward machines and algebra collide the way they do on a real exam paper\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eUse this if:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour child is in Year 4 to Year 11 and is just meeting function machines and inverse operations for the first time\u003c\/li\u003e\n\u003cli\u003eYou're preparing for the 11+, where \"I'm thinking of a number\" questions turn up on almost every paper\u003c\/li\u003e\n\u003cli\u003eYour child is doing GCSE Foundation and needs the machine method solid before algebra builds on top of it\u003c\/li\u003e\n\u003cli\u003eYou want a resource your child can check their own work with, not one more thing on your to-do list\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilt by an \u003cstrong\u003eexperienced maths teacher\u003c\/strong\u003e with over 3,000 hours of one-to-one tutoring experience and a Master's in Education.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e Interactive digital lesson, link sent by email straight after purchase.\u003cbr\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Year 4 to Year 11, 11+, KS2, KS3, KS4, GCSE Foundation.\u003c\/p\u003e","brand":"SHLC-Tutors","offers":[{"title":"Default Title","offer_id":53363775602954,"sku":null,"price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/7091\/9434\/files\/function-machines-mastery-11-plus-gcse-interactive-lesson.png?v=1784045780","url":"https:\/\/shlc-tutor.co.uk\/products\/function-machines-worksheet","provider":"SHLC-Tutors","version":"1.0","type":"link"}