Rounding Numbers

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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Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

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Front

How do you round a number ending in 5?

Back

If a number ends in 5, you round up to the next whole number.

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Front

Round 654 to the nearest hundreds.

Back

700

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Front

Round 512 to the nearest hundreds.

Back

500

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Front

Round 125 to the nearest tens.

Back

130

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Front

Round 238 to the nearest hundreds.

Back

300

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Front

Round 456 to the nearest tens.

Back

460

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Front

What is the rule for rounding up?

Back

If the digit to the right of the rounding place is 5 or more, round up.

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CCSS.3.NBT.A.1

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Front

What is the rule for rounding down?

Back

If the digit to the right of the rounding place is less than 5, round down.

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CCSS.3.NBT.A.1

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