Add and Subtract Decimals

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 3.14 is a decimal.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would whole numbers, placing the decimal point in the sum directly below the other decimal points.

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract as you would whole numbers, placing the decimal point in the difference directly below the other decimal points.

Front

What is the value of 0.1 in fraction form?

Back

0.1 in fraction form is 1/10.

Front

What is the value of 0.25 in fraction form?

Back

0.25 in fraction form is 1/4.

Front

What is the result of 6.7 - 2.33?

Back

4.37

Front

What is the result of 4.2 + 7.98?

Back

12.18

Front

What is the result of 91.55 + 7.6?

Back

99.15

Front

What is the result of 15.07 - 12.2?

Back

2.87

Front

What is the result of 9.74 - 3.25?

Back

6.49