Adding and Subtracting Decimals Word Problems

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

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 answer 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 answer directly below the other decimal points.

Front

What is the value of 0.25 - 0.16?

Back

0.09

Front

If you have $5.00 and buy something for $2.85, how much change do you get back?

Back

$2.15

Front

What is the sum of 0.2 + 16.01 + ? = 216.12?

Back

199.91

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 the decimal point in a number?

Back

The decimal point separates the whole number part from the fractional part, indicating the value of each digit.

Front

How do you compare two decimals?

Back

To compare two decimals, look at the digits from left to right, starting with the highest place value.

Front

What is the difference between 5.75 and 2.50?

Back

3.25