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 difference between two decimal numbers?

Back

The difference is the result of subtracting one decimal number from another.

Front

What is the sum of two decimal numbers?

Back

The sum is the result of adding two decimal numbers together.

Front

How do you round a decimal to the nearest whole number?

Back

To round a decimal, look at the digit to the right of the rounding place; if it's 5 or more, round up, otherwise round down.

Front

What is the value of 0.1 + 0.2?

Back

0.1 + 0.2 = 0.3.

Front

What is the value of 5.5 - 2.2?

Back

5.5 - 2.2 = 3.3.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the importance of aligning 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.

Front

What is the result of 10.09 - 4.35?

Back

10.09 - 4.35 = 5.74.