Edexcel GCSE · Analysis & Prediction

2023 Edexcel GCSE Mathematics (1MA1) Past Paper Analysis

A comprehensive analysis of the Summer 2023 Pearson Edexcel GCSE Maths Foundation Tier, featuring Paper 1 (Non-Calculator), Paper 2 (Calculator), and Paper 3 (Calculator).

Updated: 14 Jun 2026

Analysis Sample paper

Difficulty 2.2/5

Total marks

240

Duration

270 mins

Most tested

Ratio, proportion and rates of change

Paper breakdown

Paper 1 (Non-Calculator): 80 marks · 90 minsPaper 2 (Calculator): 80 marks · 90 minsPaper 3 (Calculator): 80 marks · 90 mins

Top chapters

Ratio, proportion and rates of change (Foundation tier knowledge, skills and understanding) · 66 marksNumber (Foundation tier knowledge, skills and understanding) · 57 marksAlgebra (Foundation tier knowledge, skills and understanding) · 39 marksGeometry and measures (Foundation tier knowledge, skills and understanding) · 39 marks

Summer 2023 Pearson Edexcel GCSE Mathematics (1MA1) Foundation Tier Analysis

The Summer 2023 series of the Pearson Edexcel GCSE Mathematics (1MA1) Foundation Tier provides a balanced assessment of the core mathematical principles required at this level. Across the three papers—consisting of Paper 1 (Non-Calculator), Paper 2 (Calculator), and Paper 3 (Calculator)—candidates were tested on their mathematical fluency, problem-solving abilities, and geometric reasoning. Overall, the papers maintained a fair but rigorous standard, transitioning smoothly from highly accessible introductory questions to challenging, multi-step problem-solving questions near the end of each paper.

Difficulty Verdict

The overall difficulty of this series sits comfortably at a difficulty index of 2.2 out of 5. While Paper 1 demanded strong mental arithmetic and robust fraction/decimal conversion skills under non-calculator conditions, Papers 2 and 3 allowed students to utilize calculator functions. However, the calculator papers introduced contextual complexity that required logical layout and careful translation of word problems into algebraic or arithmetic models.

Where the Marks Are Won and Lost

The heaviest concentration of marks was found in Ratio, proportion, and rates of change (66 marks) and Number (57 marks). These two chapters combined accounted for over half of the total marks available. Successful candidates secured high marks by demonstrating proficiency in sharing ratios, computing percentages of amounts, interpreting compound measures (such as density and speed), and converting units. On the other hand, a significant number of marks were lost on multi-step geometry questions (e.g., calculating the volume of a cube from its surface area) and formal algebraic proofs where students failed to state reasons for each step.

Examiner Pitfalls & Misconceptions

According to the official examiner reports, several persistent errors hindered candidate performance:

Time Conversions: In rate and speed questions, students frequently converted times like 1 hour 45 minutes to 1.45 hours instead of the correct decimal form, \(1.75\) hours.
Ratio Misinterpretation: Many candidates confused the parts of a ratio with the whole. For instance, in a red-to-blue ratio of \(1:2\), some students calculated the fraction of red counters as \(\frac{1}{2}\) rather than \(\frac{1}{3}\).
Geometric Explanations: In the isosceles triangle proof, candidates often lost communication marks because they omitted key terminology such as "alternate angles are equal" or "angles on a straight line add up to 180°".

Revision Strategy & Prediction

With Ratio and Number representing such high mark-yield areas, students should focus on mastering fractions, decimals, percentages, and sharing in ratios. Additionally, the slightly lower representation of Statistics in this series compared to historical averages suggests that future series are highly likely to feature heavier testing on data interpretation (such as pie charts, scatter graphs, and frequency polygons) and calculating averages from grouped frequency tables. Practice drawing lines of best fit and reading exact values on coordinate grids is essential to securing easy marks.

Charts

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Question type mix

Compare the mark share of each paper section and question type.

Short Answer (1-2 marks)72 marks · 52 questions
Medium Structured (3 marks)78 marks · 26 questions
Long/Multi-step (4-5 marks)90 marks · 19 questions

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

77%within easy or medium reach

easy: 95 marksmedium: 90 markshard: 55 marks

Difficulty trend

Compare difficulty across recent years.

Command word frequency

Spot common command words so answers match the expected response style.

Skill weighting

Shows the skill mix this paper tested most heavily.

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

Simple & Compound Interest / Money Calculations

15 marks · Difficulty 2 · recurrence 95%

Basic Algebra (Simplifying, Solving, Factorising)

22 marks · Difficulty 1.8 · recurrence 98%

Ratio Sharing & Scale Drawings

18 marks · Difficulty 2.2 · recurrence 92%

Four Operations with Fractions, Decimals & Percentages

28 marks · Difficulty 1.5 · recurrence 100%

Area, Perimeter and Volume

16 marks · Difficulty 2.5 · recurrence 88%

Time vs marks

Compare marks with suggested time allocation to plan exam pacing.

marksmins

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Statistics (Pie charts, mean/median from grouped data)5%

Statistics saw a drop in marks tested this series compared to June 2022. Expect a stronger presence of data representations and averages in the next series.

Geometry (Angle properties in polygons, transformations)4%

Geometry marks dropped slightly to 39, with fewer transformation and polygon angle properties. This represents high likelihood for next series.

Algebra (Simultaneous equations & Quadratic equations)4%

Algebra remained steady. More formal solving of quadratics and simultaneous equations algebraically (not just graphically) is likely.

Cumulative marks ladder

The line is your running mark total question by question; dashed lines are the estimated grade cut-offs. See which question the line crosses your target grade at, so you know how far you must answer cleanly and which questions decide a band.

Topic-year heatmap

Compare topic weight by year to spot recurring and returning areas.

Jun 2022

Jun 2023

Number (Foundation tier knowledge, skills and understanding)

Algebra (Foundation tier knowledge, skills and understanding)

Ratio, proportion and rates of change (Foundation tier knowledge, skills and understanding)

Geometry and measures (Foundation tier knowledge, skills and understanding)

Probability (Foundation tier knowledge, skills and understanding)

Statistics (Foundation tier knowledge, skills and understanding)

Examiner insights

Official report

Common pitfalls

Struggling to convert time units correctly (e.g., treating 1 hour 45 minutes as 1.45 hours instead of 1.75 hours) in speed/distance calculations.
Inability to recall and apply geometric formulae, especially surface area versus volume of a 3D shape.
Confusing perimeter (distance around the outside) with area (counting grid squares inside) on grid-based shapes.
Incorrect handling of signs when dealing with directed numbers, particularly in early non-calculator questions.

Misconceptions

Believing that an obtuse angle must merely be any angle greater than 90 degrees, without recognizing the upper boundary of 180 degrees.
Assuming that a ratio of 1:2 means the fraction is 1/2, rather than recognizing that it corresponds to 1/3 of the total.
When completing probability scales, placing events at arbitrary points rather than precisely at 0, 0.5, or 1.

Where marks are lost

Failing to state reasons for each stage of a geometric proof (e.g., omitting words like 'alternate', 'corresponding', or 'angles on a straight line').
Losing accuracy marks in non-calculator long division and multiplication due to poor column alignment or simple arithmetic slips.
Omiting the line of best fit on a scatter graph, which leads to inaccurate estimates when reading values.
Not showing all working out in multi-step problem-solving questions, preventing the award of partial process marks.

Estimated grade cut-off

Updated: 15 Jun 2026

Source: Pearson Edexcel

Level	Mark	Percentage
9	203/240	85%
8	174/240	73%
7	145/240	60%
6	112/240	47%
5	79/240	33%
4	47/240	20%
3	31/240	13%

Official grade boundaries published by Pearson Edexcel.

Know what the examiners want — now go get those marks

Thinka is an AI practice app used by 100,000+ DSE students to drill questions and get instant feedback on every answer. You already know the high-frequency topics and where marks are lost — now practice those specifically on Thinka and turn this analysis into actual marks.

Start Practising Free See pricing

Know what's tested? Drill those topics on Thinka — AI questions, instant marking.

Start Practising Free