Subtracting Decimals

Front

What is subtracting decimals?

Back

Subtracting decimals is the process of taking one decimal number away from another. It involves aligning the decimal points and performing the subtraction as with whole numbers.

Front

How do you align decimal numbers when subtracting?

Back

To align decimal numbers, write them one under the other so that the decimal points are in the same vertical column. Fill in any empty spaces with zeros.

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What is the result of 809.144 - 15.96?

Back

793.184

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What is the result of 67.1 - 1.19?

Back

65.91

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What is the result of 94.9 - 41.871?

Back

53.029

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What is the result of 260.65 - 40.9?

Back

219.75

Front

What is the result of 89.88 - 48.8?

Back

41.08

Front

What should you do if the decimal numbers have different numbers of digits?

Back

You should add zeros to the right of the shorter number to make them have the same number of decimal places before subtracting.

Front

What is a common mistake when subtracting decimals?

Back

A common mistake is not aligning the decimal points correctly, which can lead to incorrect answers.

Front

Why is it important to understand subtracting decimals?

Back

Understanding subtracting decimals is important for solving real-life problems involving money, measurements, and data.