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

When subtracting decimals, align the numbers by their decimal points. This ensures that each digit is in the correct place value.

Front

What is the result of 809.144 - 15.96?

Back

793.184

Front

What is the result of 67.1 - 1.19?

Back

65.91

Front

What is the result of 89.88 - 48.8?

Back

41.08

Front

What is the result of 260.65 - 40.9?

Back

219.75

Front

What is the result of 35.438 - 17.2?

Back

18.238

Front

What do you do if a decimal number has fewer digits than another?

Back

If a decimal number has fewer digits, you can add zeros to the right of the decimal point to make the numbers the same length before subtracting.

Front

What is the importance of place value in subtracting decimals?

Back

Place value is important in subtracting decimals because it ensures that each digit is subtracted from the correct corresponding digit, maintaining the accuracy of the result.

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.