{"product_id":"mean-and-reverse-mean-worksheet","title":"Mean and Reverse Mean Mastery | Interactive Digital Lesson | 6 Units, 112 Questions | 11+ \u0026 GCSE","description":"\u003cp\u003e\u003cstrong\u003eBy the end of this lesson your child can look at any mean question, forwards or backwards, and know instantly which method it needs.\u003c\/strong\u003e The mean turns up on almost every 11+ paper and every GCSE Foundation data question, and the marks are usually lost on the backwards version, where the mean is given and a missing value has to be found.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTopics covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFinding the mean of a set of numbers, including sets with negative values\u003c\/li\u003e\n\u003cli\u003eFinding the total when the mean and the number of values are given, for example a mean of 10 sandwiches a day for 2 weeks\u003c\/li\u003e\n\u003cli\u003eReverse mean, working backwards from a given mean to a missing value\u003c\/li\u003e\n\u003cli\u003eRange, mode and median alongside the mean, so your child picks the right average for the question\u003c\/li\u003e\n\u003cli\u003eWhat happens to the mean when a value is added, removed or changed\u003c\/li\u003e\n\u003cli\u003eCombining two groups into one and finding the mean of everyone\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eYour child works through this lesson on a laptop or computer, which is the screen size it is built for. 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 two worked examples your child clicks through line by line, then practice questions colour-coded easy, medium and hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e112 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 all 6 units, the way mean questions actually arrive on an exam paper\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTwo tools that make an average visible.\u003c\/strong\u003e The first levels a bar chart off, so your child can see the mean as the height every bar settles at once the total is shared out fairly. The second sets two groups side by side and shows why the mean of everyone lands nearer the bigger group, which is the step most children guess at by taking the halfway point instead.\u003c\/p\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 meets the mean on data questions\u003c\/li\u003e\n\u003cli\u003eYou're preparing for the 11+, where mean questions come up alongside charts and tables\u003c\/li\u003e\n\u003cli\u003eYour child is doing GCSE Foundation and keeps losing marks on the backwards version\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\u003eBetter value as a bundle.\u003c\/strong\u003e This lesson is one of 4 in the \u003ca href=\"https:\/\/shlc-tutor.co.uk\/products\/averages-range-bundle\"\u003eAverages \u0026amp; Range Bundle\u003c\/a\u003e, all 4 for £15.99 instead of £23.96 bought separately.\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\n\u003cp\u003e\u003cstrong\u003eRefunds:\u003c\/strong\u003e this is a digital product delivered instantly, so it cannot be returned or refunded once the link has been opened. If you have any trouble getting in, email \u003ca href=\"mailto:info@shlc-tutor.co.uk\"\u003einfo@shlc-tutor.co.uk\u003c\/a\u003e and we will sort it out.\u003c\/p\u003e","brand":"School House Learning Centre","offers":[{"title":"Default Title","offer_id":53541438030090,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/7091\/9434\/files\/mean-and-reverse-mean-mastery-11-plus-gcse-interactive-lesson.png?v=1787268722","url":"https:\/\/shlc-tutor.co.uk\/products\/mean-and-reverse-mean-worksheet","provider":"SHLC Tutors","version":"1.0","type":"link"}