Upper and lower bounds, step by step: a 13-page GCSE revision pack with full worked answers. What’s inside One-page summary sheet: error intervals, truncation, and bounds in calculations (the max/min table) 50 questions in 8 sections, from warm-up to exam level: error intervals; decimals and significant figures; truncation; spot the mistake; adding and multiplying bounds (H); subtracting and dividing bounds (H); a suitable degree of accuracy (H); exam-style questions with marks Full worked answers for every question, plus a score-yourself guide (58 marks) Who it’s for Edexcel GCSE (9-1) Maths 1MA1, and useful for all boards Foundation (Sections A–D) and Higher (all sections). Higher-only questions are marked H. Free video lesson: search “Show Your Working Upper and Lower Bounds” on YouTube (@showyourworkingmaths). The pack follows the video section by section. Every answer is checked by computer and by an independent second solve.

Algebra, step by step: six core GCSE algebra topics in one 89-page full-colour workbook, with full worked answers. Chapters Expressions and Substitution Single Brackets Double Brackets Factorising Quadratics Linear Equations Rearranging Formulae Each chapter has A one-page summary sheet with worked examples Practice that builds from warm-up to exam level Spot-the-mistake questions that target the errors that cost marks Exam-style questions with marks A section checklist and a track-your-score box 381 questions in total, with full worked answers at the back. Higher-only sections are marked H. Written for Edexcel GCSE (9-1) Maths 1MA1, and useful for all boards Non-calculator, like Paper 1 Every chapter matches a free animated video lesson on YouTube (@showyourworkingmaths) Every answer is checked by computer and by an independent second solve

A complete Higher mock exam: three original papers in the style of Edexcel GCSE (9-1) Maths 1MA1, with full mark schemes. What’s inside Paper 1H (non-calculator): 23 questions, 80 marks, 1 h 30 min Paper 2H (calculator): 22 questions, 80 marks, 1 h 30 min Paper 3H (calculator): 23 questions, 80 marks, 1 h 30 min A mark scheme for each paper, with M/P/A/B/C marks, accepted ranges and a topic list (useful for spotting gaps) Why these papers The topic balance, mark tariffs and difficulty curve follow the June 2023–2025 Edexcel papers Every question is original, so students won’t have seen it before Includes proofs, “show that” questions, quadratic formula, completing the square, vectors, circle theorems, histograms and cumulative frequency Every answer is checked by computer and by two independent solves Ideal for mock exams, timed practice, homework or intervention. Free GCSE Maths video lessons: YouTube @showyourworkingmaths An independent resource, not produced or endorsed by Pearson.

Five core GCSE geometry and trigonometry topics in one download: 5 complete revision packs, 59 pages, for much less than buying them separately. Each pack has: a one-page summary sheet with the key rules and worked examples practice sections that build from warm-up to exam level spot-the-mistake questions that target the errors that cost marks exam-style questions with marks (Higher-only questions clearly marked) full worked answers for every question Packs included: Pythagoras (10 pages) Trigonometry: SOH CAH TOA (13 pages) Sine & Cosine Rules (13 pages) Vectors (11 pages) Vector Proof (10 pages) Written for the Pearson Edexcel GCSE (9-1) Mathematics specification (1MA1), Foundation and Higher, and useful for all exam boards. Every answer is checked by computer algebra and by an independent second solve. Every pack matches a free animated video lesson on YouTube: search @showyourworkingmaths.

Six core GCSE number topics in one download: 6 complete revision packs, 80 pages, for much less than buying them separately. Each pack has: a one-page summary sheet with the key rules and worked examples practice sections that build from warm-up to exam level spot-the-mistake questions that target the errors that cost marks exam-style questions with marks (Higher-only questions clearly marked) full worked answers for every question Packs included: Fractions (11 pages) Standard Form (12 pages) Surds (14 pages) Recurring Decimals (13 pages) Rounding & Estimation (15 pages) Upper & Lower Bounds (13 pages) Written for the Pearson Edexcel GCSE (9-1) Mathematics specification (1MA1), Foundation and Higher, and useful for all exam boards. Every answer is checked by computer algebra and by an independent second solve. Every pack matches a free animated video lesson on YouTube: search @showyourworkingmaths.

Seven core GCSE algebra topics in one download: 7 complete revision packs, 96 pages, for much less than buying them separately. Each pack has: a one-page summary sheet with the key rules and worked examples practice sections that build from warm-up to exam level spot-the-mistake questions that target the errors that cost marks exam-style questions with marks (Higher-only questions clearly marked) full worked answers for every question Packs included: Indices (12 pages) Expressions & Substitution (13 pages) Single Brackets (15 pages) Double Brackets (13 pages) Factorising Quadratics (13 pages) Linear Equations (15 pages) Rearranging Formulae (13 pages) Written for the Pearson Edexcel GCSE (9-1) Mathematics specification (1MA1), Foundation and Higher, and useful for all exam boards. Every answer is checked by computer algebra and by an independent second solve. Every pack matches a free animated video lesson on YouTube: search @showyourworkingmaths.

Straight-Line Graphs, step by step: a 15-page GCSE revision pack with full worked answers. What’s inside One-page summary sheet with the key rules and worked examples 60 questions in sections that build from warm-up to exam level: reading m and c; gradient from two points; rearranging first; equation from a graph; equation from two points; parallel lines; perpendicular lines (H) Spot-the-mistake questions that target the errors that cost marks Exam-style questions with marks Full worked answers for every question Who it’s for Edexcel GCSE (9-1) Maths 1MA1, and useful for all boards Foundation and Higher. Higher-only questions are marked H. Free video lesson: search “Show Your Working Straight-Line Graphs” on YouTube (@showyourworkingmaths). The pack follows the video section by section. Every answer is checked by computer and by an independent second solve.

Solving Quadratics, step by step: a 14-page GCSE revision pack with full worked answers. What’s inside One-page summary sheet with the key rules and worked examples 53 questions in sections that build from warm-up to exam level: solving from brackets; factorise then solve; rearrange first; no number on the end; problems in context; the quadratic formula (H); completing the square (H) Spot-the-mistake questions that target the errors that cost marks Exam-style questions with marks Full worked answers for every question Who it’s for Edexcel GCSE (9-1) Maths 1MA1, and useful for all boards Foundation and Higher. Higher-only questions are marked H. Free video lesson: search “Show Your Working Solving Quadratics” on YouTube (@showyourworkingmaths). The pack follows the video section by section. Every answer is checked by computer and by an independent second solve.

Harder Quadratics, step by step: a 13-page GCSE revision pack with full worked answers. What’s inside One-page summary sheet with the key rules and worked examples 54 questions in sections that build from warm-up to exam level: difference of two squares; common factor first; a number in front of x²; negative numbers; solving by factorising; algebraic fractions Spot-the-mistake questions that target the errors that cost marks Exam-style questions with marks Full worked answers for every question Who it’s for Edexcel GCSE (9-1) Maths 1MA1, and useful for all boards Higher tier. Free video lesson: search “Show Your Working Harder Quadratics” on YouTube (@showyourworkingmaths). The pack follows the video section by section. Every answer is checked by computer and by an independent second solve.

A complete Foundation mock exam: three original papers in the style of Edexcel GCSE (9-1) Maths 1MA1, with full mark schemes. What’s inside Paper 1F (non-calculator): 31 questions, 80 marks, 1 h 30 min Paper 2F (calculator): 26 questions, 80 marks, 1 h 30 min Paper 3F (calculator): 31 questions, 80 marks, 1 h 30 min A mark scheme for each paper, with M/P/A/B/C marks, accepted ranges and a topic list (useful for spotting gaps) Why these papers The topic balance, mark tariffs and difficulty curve follow the June 2023–2025 Edexcel papers Every question is original, so students won’t have seen it before Includes problem-solving, “show that” and “give a reason” questions, and changed-assumption questions Every answer is checked by computer and by two independent solves Ideal for mock exams, timed practice, homework or intervention. Free GCSE Maths video lessons: YouTube @showyourworkingmaths An independent resource, not produced or endorsed by Pearson.

A free 30-mark GCSE Maths mini mock with a full mark scheme. It’s in the style of Edexcel GCSE (9-1) Maths 1MA1. 12 original exam-style questions, non-calculator, about 35 minutes Grades 3–6, so it suits Foundation and Higher Full mark scheme with method marks Ideal as a starter, homework or a quick check before a full mock Full mock sets (Foundation and Higher) and topic revision packs are in the Show Your Working shop. Free video lessons: YouTube @showyourworkingmaths An independent resource, not produced or endorsed by Pearson.

A complete GCSE Maths revision pack on algebraic expressions and substitution, with 67 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (13-page PDF): One-page summary sheet with the rules for writing algebra, the key words (term, expression, equation, formula, identity), collecting like terms, substitution and the mistakes that cost marks Worked examples, the same steps as the free video lesson 59 questions in 8 sections, with space for working: writing algebra; collecting like terms; multiplying and dividing; substitution; negative numbers; formulae and writing expressions; spot the mistake; harder simplifying and substituting (Higher) 8 exam-style questions with marks (19 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Expressions and Substitution” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on rearranging formulae (changing the subject), with 57 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (13-page PDF): One-page summary sheet with what the subject is, undoing in reverse order, fractions, brackets, powers, the subject appearing twice and the mistakes that cost marks Worked examples, the same steps as the free video lesson 49 questions in 7 sections, with space for working: one step; two steps; fractions; brackets; spot the mistake; powers and roots (Higher); the subject appears twice (Higher) 8 exam-style questions with marks (20 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Rearranging Formulae” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on solving linear equations, with 71 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (15-page PDF): One-page summary sheet with the balance method, inverse operations, unknowns on both sides, brackets, fractions and the mistakes that cost marks Worked examples, the same steps as the free video lesson 63 questions in 9 sections, with space for working: one step; two steps; negative and fraction answers; unknowns on both sides; brackets; fractions; forming equations; spot the mistake; harder fractions (Higher) 8 exam-style questions with marks (25 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Linear Equations” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on expanding double and triple brackets, with 57 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (13-page PDF): One-page summary sheet with the grid method, FOIL and the mistakes that cost marks Worked examples, the same steps as the free video lesson 49 questions in 7 sections, with space for working: two positives; negatives; squaring a bracket; a number in front of x; expanding and simplifying; spot the mistake; triple brackets (Higher) 8 exam-style questions with marks (19 marks), including “show that” questions Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Double Brackets” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on factorising quadratics, with 57 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (13-page PDF): One-page summary sheet with the two-number method, how the signs work, and the mistakes that cost marks Worked examples, the same steps as the free video lesson 49 questions in 7 sections, with space for working: both signs plus; a minus in front of x; a negative number on its own; mixed practice; spot the mistake; difference of two squares (Higher); a number in front of x squared (Higher) 8 exam-style questions with marks (15 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Factorising Quadratics” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on recurring decimals, with 51 questions and full worked answers. Edexcel 1MA1, Higher tier. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (13-page PDF): One-page summary sheet with the key facts and the mistakes that cost marks Worked examples, the same steps as the free video lesson 44 questions in 6 sections, with space for working: dot notation; terminating or recurring; one digit repeats; two or three digits repeat; digits before the repeat; spot the mistake 7 exam-style questions with marks (19 marks), including “show that” proofs Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: search “Show Your Working Recurring Decimals” on YouTube (@showyourworkingmaths).

A complete GCSE Maths revision pack on expanding and factorising single brackets, with 72 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (15-page PDF): One-page summary sheet with the key facts and the mistakes that cost marks Worked examples, the same steps as the free video lesson 65 questions in 8 sections, with space for working: a number outside; letters outside; a negative outside; expanding and simplifying; factorising with numbers; factorising with letters; harder factorising; spot the mistake 7 exam-style questions with marks (12 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: https://youtu.be/3YDxj-z3Iw4

A complete GCSE Maths revision pack on surds for Higher tier, with 61 questions and full worked answers. Edexcel 1MA1 Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (14-page PDF): One-page summary sheet with the surd rules and the mistakes that cost marks Worked examples, the same steps as the free video lesson 54 questions in 7 sections, with space for working: simplifying surds; multiplying and dividing; adding and subtracting; expanding brackets; rationalising the denominator; two-term denominators (conjugates); spot the mistake 7 exam-style questions with marks (13 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: https://youtu.be/9OwIBMcTecU

A complete GCSE Maths revision pack on rounding, significant figures, estimation and error intervals, with 76 questions and full worked answers. Edexcel 1MA1, Foundation and Higher. The pack builds from easy to hard, so nothing is used before it has been taught. Each section is marked warm-up, core or exam level. What’s inside (15-page PDF): One-page summary sheet with the key facts and the mistakes that cost marks Worked examples, the same steps as the free video lesson 69 questions in 8 sections, with space for working: nearest 10, 100 and 1000; decimal places and truncating; significant figures; significant figures with small numbers; estimating; overestimate or underestimate; error intervals; spot the mistake 7 exam-style questions with marks (13 marks) Full worked answers for every question, plus a score-yourself guide Non-calculator. Ideal for revision, homework, intervention or cover lessons. Free video lesson: https://youtu.be/pNWkWmvQY1M

A print-ready revision pack for Edexcel GCSE Maths (Foundation & Higher). SOH CAH TOA: finding sides and angles in right-angled triangles. What’s inside (13 pages, 43 questions): One-page summary sheet with the key facts, the mistakes that cost marks, and three worked examples that follow the free video lesson Practice sections that build from warm-up to exam level: finding a side (multiply), finding a side (divide), finding an angle, trigonometry problems, exact values, spot the mistake, and exact values in triangles (Higher) 6 exam-style questions with marks (15 marks in total) Full worked answers for every question Calculator allowed (in degrees), except the two exact-value sections. Give answers to 1 decimal place. Higher-only questions are marked H, so Foundation students know where to stop. Every answer has been checked by computer. Free video lesson: https://www.youtube.com/watch?v=ZJXY98z9TA8