Rounding (3rdGust)

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What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the number to the nearest specified place value.

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What is the rule for rounding numbers?

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If the digit to the right of the rounding place is 5 or greater, round up. If it is less than 5, round down.

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What does it mean to round to the nearest ten?

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Rounding to the nearest ten means adjusting a number to the closest multiple of ten.

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What does it mean to round to the nearest hundred?

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Rounding to the nearest hundred means adjusting a number to the closest multiple of one hundred.

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What is the nearest ten for the number 74?

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The nearest ten for the number 74 is 70.

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What is the nearest hundred for the number 134?

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The nearest hundred for the number 134 is 100.

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Which number rounds to 90?

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The number 85 rounds to 90.

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Which number rounds to 200?

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The number 185 rounds to 200.

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What two tens is the number 74 between?

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The number 74 is between 70 and 80.

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How do you determine which number rounds to a specific value?

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To determine which number rounds to a specific value, identify the nearest multiple of the rounding place and apply the rounding rule.

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