Rounding to the Nearest Tens and Hundreds

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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 round a number that is exactly halfway between two multiples?

Back

If a number is exactly halfway between two multiples, round up to the next multiple.

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Round 404 to the nearest hundred.

Back

400

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Round 168 to the nearest hundred.

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200

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Round 92 to the nearest ten.

Back

90

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Ms. Almy is 28 years old. How old is she rounded to the nearest ten?

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30

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Round 752 to the nearest ten.

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750

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What is the nearest ten to 85?

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90

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