Add decimals

Front

What is the process of adding decimals?

Back

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

Front

How do you align decimals when adding?

Back

Write the numbers one under the other, ensuring that the decimal points are in the same vertical line.

Front

What is the sum of 3.4 and 2.7?

Back

The sum of 3.4 and 2.7 is 6.1.

Front

What is the sum of 7.30 and 1.84?

Back

The sum of 7.30 and 1.84 is 9.14.

Front

If Monique spent $8.49 on dog food and $7.99 on cat food, how much did she spend in total?

Back

Monique spent a total of $15.48 on food for her pets.

Front

What is the sum of 5.26 and 9.75?

Back

The sum of 5.26 and 9.75 is 15.01.

Front

What is the sum of 9.2 and 3.04?

Back

The sum of 9.2 and 3.04 is 12.24.

Front

Why is it important to carry over when adding decimals?

Back

Carrying over is important to ensure that the value of the sum is accurate, especially when the sum of a column exceeds 9.

Front

What is a common mistake when adding decimals?

Back

A common mistake is misaligning the decimal points, which can lead to incorrect sums.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify if possible.