Adding and Subtracting Decimals

Front

What is the process of adding decimals?

Back

To add decimals, align the numbers by the decimal point and add each column starting from the right, carrying over if necessary.

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract each column starting from the right, borrowing if necessary.

Front

What is the value of the digit in the tenths place in the number 123.6?

Back

The digit in the tenths place is 6.

Front

What is the value of the digit in the hundredths place in the number 0.08?

Back

The digit in the hundredths place is 8.

Front

How do you determine the place value of a digit in a decimal number?

Back

The place value of a digit in a decimal number is determined by its position relative to the decimal point, with each position representing a power of 10.

Front

What is the sum of 2.98 and 5.3?

Back

The sum of 2.98 and 5.3 is 8.28.

Front

What is the result of 123.6 - 0.08?

Back

The result of 123.6 - 0.08 is 123.52.

Front

What is the sum of 23.734 and 10.348?

Back

The sum of 23.734 and 10.348 is 34.082.

Front

What is the ones place in the number 23.45?

Back

The digit in the ones place of 23.45 is 3.

Front

Why is it important to align decimal points when adding or subtracting?

Back

Aligning decimal points ensures that each digit is in the correct place value, which is crucial for accurate calculations.