Adding Decimals

Front

What is adding decimals?

Back

Adding decimals is the process of finding the total or sum by combining decimal numbers. It involves aligning the decimal points and adding each column from right to left.

Front

How do you align decimals when adding?

Back

When adding decimals, write the numbers one under the other, aligning the decimal points. This ensures that each digit is in the correct column (tenths, hundredths, etc.).

Front

What is the sum of 12.9 + 2.9?

Back

15.8

Front

What is the sum of 45 + 6.5?

Back

51.5

Front

What is the sum of 46.19 + 82.10?

Back

128.29

Front

What is the sum of 0.3 + 0.14?

Back

0.44

Front

What is the sum of 0.32 + 0.004?

Back

0.324

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Front

What does the term 'tenths' mean in decimals?

Back

Tenths refer to the first place to the right of the decimal point. For example, in 0.7, 7 is in the tenths place.

Front

What does the term 'hundredths' mean in decimals?

Back

Hundredths refer to the second place to the right of the decimal point. For example, in 0.75, 5 is in the hundredths place.