Rounding to Nearest Ten and Hundred

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler and easier to work with, while keeping its value close to what it was.

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Front

What does it mean to round to the nearest ten?

Back

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

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Front

How do you determine which ten a number rounds to?

Back

If the last digit is 5 or greater, round up to the next ten; if it is less than 5, round down to the previous ten.

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CCSS.3.NBT.A.1

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Front

What is the nearest hundred to 434?

Back

400.

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What is the nearest ten to 76?

Back

80.

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Front

How do you round 679 to the nearest ten?

Back

The last digit is 9, so you round up to 680.

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Front

What is the nearest hundred to 502?

Back

500.

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Front

Which number rounds to 600 when rounding to the nearest hundred?

Back

628.

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Front

What is the rule for rounding to the nearest hundred?

Back

If the last two digits are 50 or greater, round up to the next hundred; if they are less than 50, round down to the previous hundred.

Tags

CCSS.3.NBT.A.1

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Front

What is the difference between rounding to the nearest ten and rounding to the nearest hundred?

Back

Rounding to the nearest ten focuses on the last digit, while rounding to the nearest hundred considers the last two digits.

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CCSS.3.NBT.A.1

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