Rounding to the nearest 10 and 100

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What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest ten or hundred.

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What does it mean to round to the nearest ten?

Back

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

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What does it mean to round to the nearest hundred?

Back

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

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How do you determine if a number rounds up or down?

Back

If the last digit is 5 or more, round up. If it is 4 or less, round down.

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What is the nearest ten to 27?

Back

30

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What is the nearest hundred to 245?

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200

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What is the halfway point between 900 and 1,000?

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950

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Is 943 closer to 900 or 1,000 when rounding to the nearest hundred?

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Closer to 900.

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What is 358 rounded to the nearest ten?

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360

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What is 205 rounded to the nearest hundred?

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200

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