Grade 7 to 9 Core Warmup — Day 33 of 40 | Edexcel GCSE Maths (1MA1) Non-Calculator Walkthrough

Master Grade 7 to 9 non-calculator fundamentals on Day 33 of the 40-Day GCSE Maths (1MA1) revision series[cite: 51]. 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: 51, 52]. Timestamps: 00:00 Introduction 00:08 Q1 Product Rule for Counting (Question) 01:29 Q1 Product Rule for Counting (Solution) 01:49 Q2 Factorising a Quadratic (Question) 03:10 Q2 Factorising a Quadratic (Solution) 03:30 Q3 Recurring Decimal Proof (Question) 04:50 Q3 Recurring Decimal Proof (Solution) 05:10 Q4 Linear Simultaneous Equations (Question) 06:30 Q4 Linear Simultaneous Equations (Solution) 06:50 Q5 Expanding Surds (Question) 08:10 Q5 Expanding Surds (Solution) 08:30 Q6 Midpoint of Coordinates (Question) 09:50 Q6 Midpoint of Coordinates (Solution) 10:10 Q7 Exact Right-Angled Trigonometry (Question) 11:30 Q7 Exact Right-Angled Trigonometry (Solution) 11:50 Q8 Fractional Indices (Question) 13:10 Q8 Fractional Indices (Solution) 13:30 Next Steps & Revision Resources Questions Covered in Day 33: 1. Product rule for counting multi-course meals[cite: 51, 52] 2. Factorising non-monic quadratics (2x² + 7x + 3)[cite: 51, 52] 3. Algebraic proof converting recurring decimals (0.3131... to 31/99)[cite: 51, 52] 4. Solving linear simultaneous equations by elimination[cite: 51, 52] 5. Expanding and squaring brackets containing surds[cite: 51, 52] 6. Finding midpoints between coordinate pairs[cite: 51, 52] 7. Exact trig values with cos(60°) to calculate side length in right-angled triangles[cite: 51, 52] 8. Evaluating numerical fractions raised to positive fractional powers[cite: 51, 52] Download the 40-Day Revision Plan workbooks, question packs, and predicted exam papers: https://mygrade9mathstutor.com[cite: 51] Subscribe for daily walkthroughs and exam coaching: