5th Math Rounding numbers & decimals

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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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

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 whole number.

Tags

CCSS.5.NBT.A.4

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 less than 5, round down.

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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is the rule for rounding decimals to the nearest tenth?

Back

Look at the hundredths place. If it is 5 or more, round up the tenths place. If it is less than 5, keep the tenths place the same.

Tags

CCSS.5.NBT.A.4

Front

How do you round to the nearest hundred?

Back

Look at the tens place. If it is 5 or more, round up. If it is less than 5, round down.

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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is 12.51 rounded to the nearest whole number?

Back

13

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CCSS.5.NBT.A.4

Front

What is 1,295,631 rounded to the nearest hundred?

Back

1,295,600

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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is 35 rounded to the nearest ten?

Back

40

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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is 1,372 rounded to the nearest thousand?

Back

1,000

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CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Which is true: 1.72 rounded to the nearest tenth is 1.7 or 1.8?

Back

1.72 rounded to the nearest tenth is 1.7.

Tags

CCSS.5.NBT.A.4