Rounding Decimals to the Nearest Tenth Using a Number Line

This video tutorial teaches how to round decimals to the nearest tenth using a number line. It covers the concept of equivalent decimals, common rounding errors, and provides examples of rounding decimals with tenths and thousandths. The tutorial emphasizes understanding the correct division of number lines and clarifies the rounding rule when decimals are equidistant between two tenths.

Describe how to round the decimal 2.549 to the nearest tenth.

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What rule do mathematicians use when the distance between two rounding points is equal?

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In the example of rounding 2.65, what is the final rounded value and why?

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