Скачать или смотреть GCSE November 2021 Paper 3 Edexcel (Q1-Q6)

In this video, Lee Guffick — former Head of Maths and A-Level examiner — takes you through the first six questions of the Edexcel GCSE November 2021 Paper 3.
We’ll cover a mix of scatter graphs, ratio and proportion, standard form, unit conversions, Fibonacci sequences, and probability — with clear, exam-focused explanations designed to help you secure top marks in your final paper.

Lee breaks each question down carefully, highlighting the key reasoning steps examiners are looking for and giving practical tips on how to avoid common student errors.

⏱️ TIMESTAMPS:
00:00 – Intro
00:07 – Q1 Scatter Graphs & Correlation
01:27 – Q2 Ratio & Cost Problem (Potato Cakes)
03:54 – Q3 Standard Form & Scientific Notation
05:46 – Q4 Unit Conversion (Litres ↔ Gallons)
08:11 – Q5 Fibonacci Sequences
09:09 – Q6 Probability Table & Missing Values

✏️ TOPICS COVERED:

Scatter graphs, correlation, and outliers

Ratio, proportion and real-life cost problems

Standard form calculations

Converting between litres and gallons

Fibonacci sequences and algebraic reasoning

Probability and percentage relationships

💯 EXAM TIPS:

Always identify outliers but recognise when correlation still exists.

For standard form addition/subtraction, convert to ordinary numbers first.

In ratio questions, check total parts before scaling to the given quantity.

Use unit conversions early in multi-step questions to avoid compounding errors.

📚 ABOUT GUFFICK TUITION:
Lee Guffick is a former Head of Mathematics and A-Level Examiner who helps ambitious students achieve Grade 9 at GCSE and A/A at A-Level*, with many progressing to Oxford, Cambridge, and Ivy League universities.

🎯 Learn in small, focused groups or through personalised 1:1 tuition with a proven results-driven approach.

📅 JOIN OUR PROGRAMMES:
→ 1:1 Personalised Tutoring: https://www.gufficktuition.com/tutoring

→ Small Group Classes: https://www.gufficktuition.com/group-...

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📱 CONNECT WITH LEE:
→ Instagram: @leeguffick

→ Website: https://www.gufficktuition.com

→ Email: [email protected]

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