Rounding Decimals to Whole Numbers

The video tutorial explains how rounding simplifies arithmetic by approximating numbers to the nearest whole number. It uses examples like grocery prices to illustrate the concept. The tutorial discusses how decimals influence rounding decisions and demonstrates using a number line to visualize rounding. It concludes with examples of rounding up and down based on the decimal's position relative to the midpoint.

What is the significance of the decimal part when rounding?

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How do you use a number line to round a decimal number?

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What happens when the decimal part is exactly at the midpoint on the number line?

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