Rounding to the nearest tens and hundreds pt. 2

Front

Round 73 to the nearest ten.

Back

70

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 317 to the nearest ten.

Back

320

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Front

Round 699 to the nearest hundred.

Back

700

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CCSS.4.NBT.A.3

Front

Round 238 to the nearest hundred.

Back

200

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CCSS.4.NBT.A.3

Front

Round 915 to the nearest ten.

Back

920

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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 or hundred.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

When rounding to the nearest ten, what do you look at?

Back

You look at the digit in the ones place. If it's 5 or more, you round up; if it's 4 or less, you round down.

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CCSS.3.NBT.A.1

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Front

What is the nearest hundred to 238?

Back

200

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CCSS.4.NBT.A.3

Front

What is the nearest ten to 915?

Back

920

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CCSS.4.NBT.A.3

Front

If a number is exactly halfway between two tens, how do you round it?

Back

You round up to the next ten.

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