Rounding Numbers

Front

Round 237 to the nearest ten.

Back

240

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 432 to the nearest ten.

Back

430

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CCSS.4.NBT.A.3

Front

Round 356 to the nearest hundred.

Back

400

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CCSS.4.NBT.A.3

Front

Round 900,985 to the nearest hundred thousands place.

Back

900000

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CCSS.4.NBT.A.3

Front

Round 2,648 to the nearest hundreds place.

Back

2600

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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, while keeping its value close to what it was.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

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

Back

You look at the ones digit.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the ones digit is 5 or greater, what do you do when rounding to the nearest ten?

Back

You round up.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If the ones digit is less than 5, what do you do when rounding to the nearest ten?

Back

You round down.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 356?

Back

400

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CCSS.4.NBT.A.3