Rounding

Front

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, hundred, or other place value.

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Front

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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Front

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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Front

How do you round the number 37 to the nearest ten?

Back

You round 37 to 40 because 37 is closer to 40 than to 30.

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Front

How do you round the number 28 to the nearest ten?

Back

You round 28 to 30 because 28 is closer to 30 than to 20.

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CCSS.3.NBT.A.1

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Front

What is the nearest hundred to 279?

Back

The nearest hundred to 279 is 300.

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What is the nearest hundred to 445?

Back

The nearest hundred to 445 is 400.

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Front

Which number does NOT round to 400 when rounding to the nearest hundred?

Back

345 does NOT round to 400; it rounds to 300.

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Front

What is 5 tens, 3 ones, and 6 hundreds as a number?

Back

563.

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Front

What is 7 tens, 9 ones, and 2 hundreds as a number?

Back

279.

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