Edexcel IAL · Mathematics · WMA13 · Exponential and logarithms

Topic Questions: 3.3 Use logarithmic graphs to estimate parameters in relationships of the form and — WMA13 Exponential and logarithms

32 WMA13 Exponential and logarithms topic questions are tagged to this syllabus point across 16 papers (2020–2026). Only the parts whose knowledge graph matches this syllabus statement are counted, and the table shows which parts of each question are involved.

32 topic questions 16 papers 82 tagged marks 29.9% of topic questions 29.2% of topic marks 2020–2026 Syllabus 2018–current

Core finding

This Exponential and logarithms syllabus point appears in 16 WMA13 papers across 2020–2026, contributing 32 topic questions and 82 marks. The most recent appearance is WMA13/01 January 2026. That equals 29.9% of the 107 topic questions and 29.2% of the 281 marks tagged to Exponential and logarithms. Only parts tagged to this subtopic are counted, so a four-part question can contribute one item and one part's marks. The table lists every matching question, its tagged parts and marks, with a link back to the paper page. Sessions are newest first, so the statement can be traced back through the full paper history.

Topic questions by session

Newest sessions first. Parts and marks count only the parts tagged to this subtopic; “x of y parts” shows how much of the question is tagged elsewhere. Select the paper cell to open the matching question on the paper page, or use Go to Practice Hub to answer that exact question in the Interactive Practice Hub.

PaperQuestionTypePartsMarksDifficultyPractice
WMA13/01January 2026 · Edexcel IAL Q4
Logarithmic Modelling - Edexcel IAL P3 Jan 2026 Q4
FRQ 2 of 3 parts ((b), (c)) 4
of 6 on the paper
Easy Go to Practice Hub
WMA13/01October 2025 · Edexcel IAL Q3
Exponentials and Logarithms - Edexcel IAL P3 Oct 2025 Q3
FRQ 2 of 3 parts ((a), (b)) 5
of 9 on the paper
Medium Go to Practice Hub
WMA13/01June 2025 · Edexcel IAL Q3
Exponential and logarithms - Edexcel IAL Pure Mathematics P3 June 2025 Q3
FRQ 2 parts ((a), (b)) 5 Easy Go to Practice Hub
WMA13/01October 2024 · Edexcel IAL Q4
Exponential Growth and Modeling - Edexcel IAL P3 Oct 2024 Q4
FRQ 1 of 3 parts ((b)) 3
of 6 on the paper
Medium Go to Practice Hub
WMA13/01June 2024 · Edexcel IAL Q3
Logarithmic Graphs and Equation Parameters - Edexcel IAL P3 June 2024 Q3
FRQ 2 parts ((i), (ii)) 6 Medium Go to Practice Hub
WMA13/01January 2024 · Edexcel IAL Q3
Exponential Modelling - Edexcel IAL Pure Mathematics P3 Jan 2024 Q3
FRQ 1 of 3 parts ((a)) 3
of 7 on the paper
Easy Go to Practice Hub
WMA13/01October 2023 · Edexcel IAL Q6
Logarithmic Linearisation and Parameters - Edexcel P3 Oct 2023 Q6
FRQ 3 parts ((a), (b), (c)) 6 Easy Go to Practice Hub
WMA13/01June 2023 · Edexcel IAL Q2
Logarithmic Graphs and Modeling - Edexcel IAL Pure Mathematics P3 June 2023 Q2
FRQ 2 parts ((a), (b)) 6 Medium Go to Practice Hub
WMA13/01January 2023 · Edexcel IAL Q3
Logarithmic Graphs - Edexcel IAL Pure Mathematics P3 January 2023 Q3
FRQ 2 parts ((a), (b)) 5 Easy Go to Practice Hub
WMA13/01June 2022 · Edexcel IAL Q4
Logarithmic Modeling - Edexcel IAL P3 June 2022 Q4
FRQ 3 parts ((a), (b), (c)) 7 Medium Go to Practice Hub
WMA13/01January 2022 · Edexcel IAL Q8
Logarithmic Modeling and Exponential Differentiation - Edexcel IAL P3 Jan 2022 Q8
FRQ 1 of 3 parts ((a)) 4
of 8 on the paper
Medium Go to Practice Hub
WMA13/01October 2021 · Edexcel IAL Q7
Logarithmic Modeling of Tree Mass - Edexcel IAL P3 October 2021 Q7
FRQ 3 parts ((a), (b), (c)) 6 Easy Go to Practice Hub
WMA13/01June 2021 · Edexcel IAL Q5
Exponential Modelling and Rates - Edexcel IAL P3 2021 Jun Q5
FRQ 1 of 2 parts ((a)) 4
of 7 on the paper
Medium Go to Practice Hub
WMA13/01January 2021 · Edexcel IAL Q8
Logarithmic Graphs and Exponential Growth - Edexcel IAL Pure Mathematics P3 Jan 2021 Q8
FRQ 3 parts ((a), (b), (c)) 7 Easy Go to Practice Hub
WMA13/01October 2020 · Edexcel IAL Q2
Exponential Growth of Bacteria - Edexcel IAL P3 June 2020 Q2
FRQ 2 parts ((a), (b)) 6 Medium Go to Practice Hub
WMA13/01January 2020 · Edexcel IAL Q3
Logarithmic Graphs - Edexcel IAL Pure Mathematics P3 January 2020 Q3
FRQ 2 parts ((a), (b)) 5 Easy Go to Practice Hub

Topic question rules and edge cases

How many topic questions cover this syllabus point?
16 question stems cover this subtopic across 16 papers, but only 32 tagged parts and 82 marks belong to it. Other parts of the same questions are assessed under different statements and are excluded from this page.
Which papers include this subtopic?
The table lists every matching session from 2020–2026. Each row links to the question anchor on the paper page, where the full paper context and practice entry point are available.
Why can one question appear under several subtopics?
The parts of one question can assess different syllabus statements. Each part is counted under its own subtopics, so the same question stem can appear on several subtopic pages while each page lists only the parts and marks tagged to that statement.
Can I practise these questions with AI marking?
Yes. Open a paper from the table and use the Interactive Practice Hub entry point. The page itself is static HTML so search engines and retrieval agents can read the full question list without executing JavaScript.