Rounding

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler or to make it easier to work with, typically by increasing or decreasing the number to the nearest specified place value.

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Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up by adding 1 to the ten's place. If it is less than 5, round down by keeping the ten's place the same.

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CCSS.3.NBT.A.1

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Front

What is the rounded value of 25 to the nearest ten?

Back

30

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Front

What is the rounded value of 59 to the nearest ten?

Back

60

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Front

What is the rounded value of 88 to the nearest ten?

Back

90

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Front

What is the rounded value of 14 to the nearest ten?

Back

10

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Front

What is the rounded value of 57 to the nearest ten?

Back

60

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CCSS.3.NBT.A.1

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Front

What happens when the digit in the ones place is exactly 5?

Back

When the digit in the ones place is exactly 5, the number is typically rounded up to the next ten.

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Front

What is the importance of rounding in real-life applications?

Back

Rounding is important in real-life applications for simplifying calculations, making estimates, and presenting data in a more understandable way.

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CCSS.5.NBT.A.4

Front

Can rounding change the value of a number significantly?

Back

Yes, rounding can change the value of a number significantly, especially when dealing with large numbers or when precision is required.

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