Rounding and Comparing 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.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest ten?

Back

Rounding to the nearest ten means finding the closest multiple of ten to a given number.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a decimal to the nearest tenth?

Back

To round a decimal to the nearest tenth, look at the hundredths place. If it's 5 or more, round up; if it's less than 5, round down.

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CCSS.5.NBT.A.4

Front

What is the value of 47.941 rounded to the nearest tenth?

Back

47.9

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CCSS.5.NBT.A.4

Front

What is the value of 278.49 rounded to the nearest hundred?

Back

$300.00

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CCSS.5.NBT.A.4

Front

How do you compare decimals?

Back

To compare decimals, align the decimal points and compare digit by digit from left to right.

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CCSS.4.NF.C.7

Front

Which number is greater: 40.5 or 40.09?

Back

40.5 is greater than 40.09.

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CCSS.4.NF.C.7

Front

What is the process of ordering numbers from least to greatest?

Back

To order numbers from least to greatest, arrange them in ascending order based on their value.

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CCSS.1.NBT.B.3

Front

Order the following from least to greatest: 45.0, 40.5, 40.09, 49.5.

Back

40.09, 40.5, 45.0, 49.5.

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CCSS.5.NBT.A.3B

Front

What is the nearest whole number to 514?

Back

514 rounds to 514.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3