{"product_id":"hcf-and-lcm-worksheet","title":"HCF and LCM Mastery | Interactive Digital Lesson | 4 Units, 68 Questions | 11+ \u0026 GCSE","description":"\u003cp\u003e\u003cstrong\u003eBy the end of this lesson your child can look at any HCF or LCM question, worded or plain, and know instantly which one it needs and how to find it.\u003c\/strong\u003e Highest common factor and lowest common multiple come up all over the 11+ and GCSE Foundation papers, and the marks are usually lost on the choice rather than the method.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTopics covered:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFinding the highest common factor by listing the factors of each number and ringing what they share\u003c\/li\u003e\n\u003cli\u003eFinding the lowest common multiple by counting up from the bigger number until the smaller one catches it\u003c\/li\u003e\n\u003cli\u003eChoosing between them, splitting something into equal groups needs the HCF, two things repeating until they line up needs the LCM\u003c\/li\u003e\n\u003cli\u003eWorking backwards, finding a missing number from a given HCF or LCM\u003c\/li\u003e\n\u003cli\u003eLeftover questions, the smallest number that leaves 1 over when shared into two different group sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery worked example is clicked through one line at a time, so nothing appears before your child has had a moment to think about it. They work the practice questions out on paper, then click each answer to check it.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow it's structured:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour units, each opening with two worked examples clicked through line by line, then 12 practice questions colour coded easy, medium and hard\u003c\/li\u003e\n\u003cli\u003e68 practice questions in total, every answer hidden behind click to reveal, with a reveal all button on each page\u003c\/li\u003e\n\u003cli\u003eA final 20 question mixed challenge drawing on all four units, with the questions deliberately unlabelled so the choice has to be made first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFour hands-on Explore tools sit alongside the worked examples. A Common Factor Finder that tests one number at a time and shows which ones land in both lists, a Multiples Ladder that tells you which row is behind, a story sorter that highlights the exact words giving the question type away, and a Number Pair Machine for building your own pairs to a target HCF and LCM.\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 meeting HCF and LCM for the first time, or revising it for an exam\u003c\/li\u003e\n\u003cli\u003eYou are preparing for 11+ entrance papers or GCSE Foundation\u003c\/li\u003e\n\u003cli\u003eYour child can do the method but keeps picking the wrong one on worded questions\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":"School House Learning Centre","offers":[{"title":"Default Title","offer_id":53523329450250,"sku":null,"price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/7091\/9434\/files\/hcf-lcm-highest-common-factor-lowest-common-multiple-11-plus-gcse-interactive-lesson.png?v=1786916193","url":"https:\/\/shlc-tutor.co.uk\/products\/hcf-and-lcm-worksheet","provider":"SHLC Tutors","version":"1.0","type":"link"}