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International Baccalaureate Mathematics

Number and Algebra

These are the Transum resources related to the statement: "Approximation: decimal places, significant figures. Upper and lower bounds of rounded numbers. Percentage errors. Estimation".

Here are some specific activities, investigations or visual aids we have picked out. Click anywhere in the grey area to access the resource.

Here are some exam-style questions on this statement:

See all these questions

Click on a topic below for suggested lesson Starters, resources and activities from Transum.


Furthermore

These videos on Rounding and Significant Figures and Percentage Error are from Revision Village and are aimed at students taking the IB Maths Standard level course.

How do you teach this topic? Do you have any tips or suggestions for other teachers? It is always useful to receive feedback and helps make these free resources even more useful for Maths teachers anywhere in the world. Click here to enter your comments.


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