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71 free lessons across 17 subjects. Each one explains the idea, shows a worked example, lets you practise online or on paper, and gives you the answers.
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32 lessons found
Solving equationsSolve one-step and two-step linear equations using inverse operations and the balance method. Online + PrintTime zonesUnderstand why the world has time zones, what GMT/UTC means, and how to work out the time in another country — worked examples, online practice and a printable sheet.. Online + PrintInventions that changed the worldExplore key inventions from writing and the printing press to electricity, vaccines and the internet — when they appeared, why they mattered, with a quiz and printable timeline.. Online + PrintSending an email with an attachmentStep-by-step guide to writing and sending an email: subject lines, To, CC and BCC, attaching a file, replying and forwarding — with practice questions and a printable checklist.. Online + PrintSpreadsheet basicsLearn how spreadsheets work in Excel, Google Sheets or Numbers: cell references, typing formulas, SUM, AVERAGE and copying formulas — with worked examples and practice answers.. Online + PrintInternet basics and safe browsingLearn how web addresses work, what the padlock means, how to search well and how to spot phishing messages and fake websites — with a quiz and printable safety checklist.. Online + PrintWhat is AI?A calm, jargon-free explanation of artificial intelligence, machine learning and chatbots (large language models): what they can do, what they cannot, with a quiz and printable notes.. Online + PrintWriting useful promptsA simple four-part method for writing prompts that get useful AI answers — task, context, format and limits — with before-and-after examples and practice exercises.. Online + PrintAI errors and hallucinationsWhy AI chatbots sometimes invent facts, quotes and sources, the warning signs to look for, and a simple five-step checking routine — with practice scenarios and answers.. Online + PrintDeepfakes and misinformationLearn what deepfakes are, how AI-generated images and voices are used to mislead, and practical checks — source, reverse image search, lateral reading — with practice answers.. Online + PrintAI, privacy and responsible useWhat to keep out of AI tools, how to use AI honestly for schoolwork and work, and why AI can be biased — practical rules, examples and a quiz with answers.. Online + PrintComparing prices and unit pricingWork out which pack is better value using price per unit, compare multibuy offers and spot misleading deals — worked examples, online practice and printable answers.. Online + PrintReading a payslipUnderstand every part of a UK payslip — gross pay, Income Tax, National Insurance, pension, tax code and net pay — with a worked example payslip and practice questions.. Online + PrintSimple and compound interestLearn how simple and compound interest work on savings and loans, with formulas, year-by-year worked examples, APR explained, online practice and printable answers.. Online + PrintMaking a budgetBuild a simple monthly budget: list income, fixed and variable costs, find what is left and plan savings — worked example, practice questions and a printable budget sheet.. Online + PrintFilling in formsPractical guide to filling in application and official forms: block capitals, date formats, required fields, signatures and checking — with a worked example and practice answers.. Online + PrintProofreadingA practical proofreading routine for emails, CVs and letters: read aloud, check one thing at a time, common error types — with practice sentences to correct and answers.. Online + PrintEnglish word orderLearn basic English sentence order — subject, verb, object, place, time — and question word order, with clear examples, online exercises and a printable answer sheet.. Online + PrintPresent simple vs present continuousWhen to use present simple (habits, facts) and present continuous (now, temporary), with signal words, examples, online exercises and a printable answer key for EAL/ESL learners.. Online + PrintEveryday conversationsUseful English phrases for shops, making appointments, asking directions and work, with polite forms explained, example dialogues, online practice and a printable phrase sheet.. Online + PrintNumber sequencesLearn how to crack number sequences — differences, multiplying, squares, Fibonacci — with worked examples, sequence puzzles to solve online and a printable sheet with explained answers.. Online + PrintLogic grid puzzlesLearn to solve logic grid (deduction) puzzles with ticks and crosses, then try a printable three-person puzzle with a full step-by-step solution.. Online + PrintCryptograms and codesLearn to crack Caesar-shift and substitution codes using letter patterns, then decode puzzles online or on a printable sheet with answers.. Online + PrintMemory techniquesPractical memory techniques that work for shopping lists, spellings and revision — chunking, the story method, mnemonics and the memory palace — with exercises and answers.. Online + PrintMaking worksheets accessiblePractical adjustments for learners who find standard worksheets hard: larger print, cream paper, fewer questions, chunked instructions and alternative ways to answer.. Online + PrintRevision timetableBuild a realistic revision timetable: list subjects, split topics, use 30–45 minute sessions and spaced review, with a worked example week and a printable planner.. Online + PrintHabit trackerHow to choose small habits, set up a monthly tracker, count streaks and completion rates, and recover after missed days — with a worked example and printable grid.. Online + PrintMetric and imperial conversionsHandy conversion reference for length, weight, volume and temperature — mm, cm, m, km, inches, feet, miles, g, kg, lb, ml, litres, pints and °C/°F — with worked examples and practice.. Online + PrintGrammar reference sheetA one-page grammar and punctuation reference: word classes, sentence types, capital letters, commas, apostrophes, speech marks and colons — with quick check questions.. Online + PrintPercentages of amountsFind percentages of amounts using the 10% and 1% building-block method, including percentage increase. Online + PrintReading a bank statementUnderstand every part of a UK bank statement: opening and closing balance, money in and out, direct debits, standing orders and card payments. Online + PrintPrioritising a to-do listSort tasks into do now, schedule, delegate or drop with the urgent/important matrix, then break big tasks into steps. Online + Print
Age and grade labels are a rough guide only; curricula differ between countries. See the age and grade guide.