Add Decimals

Front

What is the sum of 0.49 and 1.8?

Back

The sum of 0.49 and 1.8 is 2.29.

Front

How do you add decimals with different places?

Back

Align the decimal points and add zeros if necessary to make the numbers have the same number of decimal places.

Front

What is the result of adding 3.15 and 6.73?

Back

The result of adding 3.15 and 6.73 is 9.88.

Front

What is the sum of 34.14 and 43.14?

Back

The sum of 34.14 and 43.14 is 77.28.

Front

How do you round the sum of decimals?

Back

To round the sum of decimals, look at the digit to the right of the desired decimal place and round up if it is 5 or greater.

Front

What is the result of adding 8.2 and 6.56?

Back

The result of adding 8.2 and 6.56 is 14.76.

Front

What is the sum of 2.4 and 8.9?

Back

The sum of 2.4 and 8.9 is 11.3.

Front

Why is it important to align decimal points when adding decimals?

Back

Aligning decimal points ensures that each digit is added to the correct place value.

Front

What is a common mistake when adding decimals?

Back

A common mistake is not aligning the decimal points, which can lead to incorrect sums.

Front

How can you check your work after adding decimals?

Back

You can check your work by estimating the sum or using a calculator.