Rounding Decimals and Place Value

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 digits that follow it.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest whole number?

Back

Rounding to the nearest whole number means adjusting a decimal number to the closest integer. If the decimal is .5 or higher, round up; if it's less than .5, round down.

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CCSS.5.NBT.A.4

Front

How do you round 1.72 to the nearest tenth?

Back

1.72 rounded to the nearest tenth is 1.7 because the digit in the hundredths place (2) is less than 5.

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CCSS.5.NBT.A.4

Front

What is the place value of the digit 6 in the number 3.462?

Back

The place value of the digit 6 in the number 3.462 is 'tenths'.

Tags

CCSS.5.NBT.A.3A

Front

How do you round 10.231 to the nearest hundredth?

Back

10.231 rounded to the nearest hundredth is 10.23 because the digit in the thousandths place (1) is less than 5.

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CCSS.5.NBT.A.4

Front

Back

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CCSS.4.NF.C.6

Front

Which number rounds to 12 when rounded to the nearest whole number?

Back

11.56 rounds to 12 when rounded to the nearest whole number.

Tags

CCSS.5.NBT.A.4

Front

How do you round 3.257 to the nearest hundredth?

Back

3.257 rounded to the nearest hundredth is 3.26 because the digit in the thousandths place (7) is 5 or greater.

Tags

CCSS.5.NBT.A.4

Front

What is the difference between rounding to the nearest tenth and rounding to the nearest hundredth?

Back

Rounding to the nearest tenth considers the first decimal place, while rounding to the nearest hundredth considers the second decimal place.

Tags

CCSS.5.NBT.A.4

Front

If a number is 12.51, what is it when rounded to the nearest whole number?

Back

12.51 rounded to the nearest whole number is 13.

Tags

CCSS.5.NBT.A.4