4th Grade Rounding

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the last digit based on the value of the digit to its right.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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 tens place. If it is less than 5, round down by keeping the tens place the same.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred of 365?

Back

The nearest hundred of 365 is 400.

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CCSS.3.NBT.A.1

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Front

How do you round a number to the nearest hundred?

Back

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

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest thousand of 981,417?

Back

The nearest thousand of 981,417 is 981,000.

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CCSS.3.NBT.A.1

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Front

What is the process of rounding 2,867 to the nearest hundred?

Back

To round 2,867 to the nearest hundred, look at the tens digit (6). Since it is 5 or greater, round up to 2,900.

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CCSS.3.NBT.A.1

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Front

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

Back

Rounding helps simplify numbers for easier understanding and communication, especially in contexts like budgeting, estimating distances, and reporting statistics.

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CCSS.3.NBT.A.1

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Front

What is the nearest thousand of 758,392?

Back

The nearest thousand of 758,392 is 758,000.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you determine whether to round up or down?

Back

To determine whether to round up or down, look at the digit immediately to the right of the place value you are rounding to. If it is 5 or greater, round up; if it is less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 365 miles to the nearest hundred?

Back

The rounded value of 365 miles to the nearest hundred is 400 miles.

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