Add/Subtract Decimals

Front

What is the result of subtracting a smaller decimal from a larger decimal?

Back

The result is a positive decimal value.

Front

How do you align decimals when adding or subtracting?

Back

You align the decimal points vertically to ensure proper addition or subtraction of the digits.

Front

What is the sum of 32.15 and 24.15?

Back

The sum is 56.30.

Front

What is the difference when subtracting 4.6 from 7.05?

Back

The difference is 2.45.

Front

How do you convert a decimal to a fraction?

Back

You can convert a decimal to a fraction by placing the decimal over its place value and simplifying.

Front

What is the result of 80.93 - 68?

Back

The result is 12.93.

Front

What is the sum of 2.98 and 5.3?

Back

The sum is 8.28.

Front

How do you handle decimals with different numbers of digits when adding?

Back

You can add zeros to the right of the shorter decimal to match the number of digits.

Front

What is the result of 7.9 - 3.47?

Back

The result is 4.43.

Front

What is the importance of place value in decimal addition and subtraction?

Back

Place value ensures that each digit is correctly aligned according to its value, which is crucial for accurate calculations.