Subtracting Decimals

Front

What is subtracting decimals?

Back

Subtracting decimals is the process of finding the difference between two decimal numbers.

Front

How do you line up decimals when subtracting?

Back

When subtracting decimals, line up the decimal points vertically to ensure accurate subtraction.

Front

What is the result of 90 - 10.1?

Back

79.9

Front

What is the result of 1.8 - 0.9?

Back

0.9

Front

What is the result of 0.56 - 0.23?

Back

0.33

Front

What is the result of $18 - 3.55?

Back

$14.45

Front

What is the result of 10.05 - 8.3?

Back

1.75

Front

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

Back

You can add zeros to the right of the shorter decimal to make the numbers have the same number of decimal places.

Front

What is the importance of borrowing in decimal subtraction?

Back

Borrowing is important in decimal subtraction when the top digit is smaller than the bottom digit in any column.

Front

What is a common mistake when subtracting decimals?

Back

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