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Mathematics
Approximation and Estimation
Estimation Methods
Rounding Accuracy
Rounding Accuracy
What You Need to Know
Round numbers to the nearest whole number, ten, hundred, etc., or to a specified number of significant figures (sf) or decimal places (dp).
Determine appropriate levels of accuracy for rounded answers.
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Key Terms & Definitions
Previous Section: Indices and Surds
Surd Manipulation
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Estimating Calculations
