Rounding to the Nearest 10 and 100

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

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Front

What is the nearest ten for the number 45?

Back

50

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Front

What is the nearest hundred for the number 382?

Back

400

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Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

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CCSS.3.NBT.A.1

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Front

What is 678 rounded to the nearest hundred?

Back

700

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Front

What is the nearest ten for the number 11?

Back

10

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Front

If a number is exactly halfway between two rounding options, which way do you round?

Back

You round up to the next higher number.

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CCSS.3.NBT.A.1

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Front

What is 28 rounded to the nearest ten?

Back

30

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred for the number 250?

Back

300

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is 45 rounded to the nearest ten?

Back

50

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3