Grade 7 to 9 Core Warmup — Day 40 of 40 | Edexcel GCSE Maths (1MA1) Calculator Walkthrough

Master Grade 7 to 9 calculator fundamentals on Day 40 of the 40-Day GCSE Maths (1MA1) revision series Take 80 seconds to attempt each exam question independently, followed immediately by full step-by-step worked solutions showing where method marks are won[cite: 45, 46]. Timestamps: 00:00 Introduction 00:08 Q1 Solving Quadratic Inequalities (Question) 01:29 Q1 Solving Quadratic Inequalities (Solution) 01:49 Q2 Midpoint of Coordinates (Question) 03:10 Q2 Midpoint of Coordinates (Solution) 03:30 Q3 Evaluating Functions (Question) 04:50 Q3 Evaluating Functions (Solution) 05:10 Q4 Equation of a Straight Line (Question) 06:30 Q4 Equation of a Straight Line (Solution) 06:50 Q5 Parallel Line Equations (Question) 08:10 Q5 Parallel Line Equations (Solution) 08:30 Q6 Factorising a Quadratic (Question) 09:50 Q6 Factorising a Quadratic (Solution) 10:10 Q7 Recurrence Relations (Question) 11:30 Q7 Recurrence Relations (Solution) 11:50 Q8 Simplifying Algebraic Fractions (Question) 13:10 Q8 Simplifying Algebraic Fractions (Solution) 13:30 Series Recap & Next Steps Questions Covered in Day 40: 1. Solving quadratic inequalities using difference of two squares[cite: 45, 46] 2. Finding the midpoint between coordinate pairs[cite: 45, 46] 3. Evaluating linear functions to solve for x[cite: 45, 46] 4. Finding the equation of a straight line in the form y = mx + c through two points[cite: 45, 46] 5. Finding the equation of a parallel line through a given point[cite: 45, 46] 6. Factorising non-monic quadratics (3x² - 11x + 6)[cite: 45, 46] 7. Calculating sequence terms using linear iterative recurrence relations[cite: 45, 46] 8. Simplifying algebraic fractions by factorising quadratics and difference of two squares[cite: 45, 46] Download the 40-Day Revision Plan workbooks, question packs, and predicted exam papers: https://mygrade9mathstutor.com[cite: 45] Subscribe for daily walkthroughs and exam coaching:    / @mygrade9mathstutor   #GCSEMaths #EdexcelGCSE #1MA1 #Grade7Maths #MathsRevision #CalculatorPaper #MyGrade9MathsTutor