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Approximations Learning Material
Tutorial ID
Title
Tutorial
Video Tutorial
Revision Notes
Revision Questions
2.3
Rounding and Significant Figures
In this Math video tutorial on Approximations we look into the field of Rounding and Significant Figures and cover the following points:
What is rounding? Why do we use it?
How many types of rounding are there? What are the corresponding digits that are associated to each of them?
How do we round numbers to the nearest ten?
How do we round numbers to the nearest hundred/thousand and more.
How to perform rounding in a number axis?
How to round non-whole numbers?
What are significant figures?
How to find the number of significant figures in a given value?
How are significant figure used in practice?
Whats next?
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