Add and Subtract Decimals Flashcard

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole 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 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 0.5 in cents?

Back

0.5 is equal to 50 cents.

Front

What is the result of 2.5 + 1.3?

Back

The result is 3.8.

Front

What is the result of 5.75 - 2.25?

Back

The result is 3.50.

Front

If you have $10.00 and spend $3.45, how much do you have left?

Back

You have $6.55 left.

Front

What is the total of 1.25, 2.50, and 3.75?

Back

The total is 7.50.

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 0.1 + 0.2?

Back

The result is 0.3.