IB command term
Interpret in IB exams: meaning and how to answer
By Michael Thompson - Head of Teaching Excellence; 15 years as an IB Coordinator
In IB exams, interpret means using what you know and understand to recognise trends and draw conclusions from the information you are given. You turn data into meaning instead of listing the data points back to the examiner.
Paraphrased from the command-term definitions in the IB Diploma Programme subject guides (International Baccalaureate Organization).
At a glance
Data, working and diagrams
Answer shape: Visible working, read data or a labelled diagram
What interpret asks you to do
Interpret is about translating information into meaning. The question hands you something, such as a graph, a table or a set of results, and expects you to say what it shows: the trends, the relationships and the conclusions that follow. You bring your own knowledge and understanding to the information. A list of the values you can see is not an interpretation, however accurate it is.
How to build an interpretation
Name the pattern first. Is the quantity rising, falling, levelling off, or do two things vary together? Then say what that pattern means in the context of the question. Quote the data selectively, as evidence for the meaning you have given. The data supports your point; it does not replace it. A short pattern, a reason it matters here, and one or two well-chosen pieces of evidence make a sound structure.
Read the evidence carefully
Check units, scales and axes before you commit to a conclusion. Misreading a scale is the classic interpretation error, and it can send an otherwise sensible answer in the wrong direction. Also keep what the data shows apart from what it only suggests. Where the evidence is strong, you can state your conclusion firmly. Where it is weaker, use more careful wording so your language matches the evidence.
Where it appears
Geography
If you are given a graph, table or other data about a place or process, name the trend, then explain what it means for the place or issue in the question. Check scales and units first.
Geography tutoringBiology
Given results or a graph, state the pattern, such as rising, falling or levelling off, and then say what it tells you about the biology involved. Separate what the data shows from what it only suggests.
Biology tutoringEconomics
With figures on a market or an economy, name the pattern and then say what it means in that economic context. Use selected figures as evidence for your conclusion, not as the conclusion itself.
Economics tutoringMathematics AI
When you are given a table, graph or numerical result, say what it means in the context of the problem, not just what the numbers are. Check axes and units, and match your wording to how strong the evidence is.
Mathematics AI tutoringCommon mistakes
- Reciting the data points one by one instead of saying what they mean.
- Quoting figures as a substitute for a conclusion rather than as evidence for one.
- Naming a pattern but never linking it to the context of the question.
- Skipping the check of units, scales and axes, then misreading the trend.
- Stating a conclusion as certain when the data only suggests it.
Frequently asked questions
- What does interpret mean in IB exams?
- It means using what you know and understand to recognise trends and draw conclusions from the information given. You explain what the information means instead of repeating it.
- Should I quote data in an interpret answer?
- Yes, but selectively. Use data as evidence for the meaning you give. A string of values with no conclusion does not answer an interpret question.
- How do I start an interpret answer?
- Name the pattern first, for example rising, falling, levelling off or varying together. Then say what that pattern means in the context of the question.
- What is the most common interpretation error?
- Misreading scales. Check units, scales and axes before you commit to a conclusion, and keep what the data shows separate from what it only suggests.
Related command terms
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