Adding and Subtracting 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.

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

What is the sum of 2.98 and 5.3?

Back

8.28

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 50.30 + 42.7?

Back

93.00

Front

If Kelly has $20 and spends $2.15 and $6.58, how much does she have left?

Back

$11.27

Front

What is the value of 0.5 in fraction form?

Back

1/2

Front

What is the difference between 10.5 and 3.2?

Back

7.3

Front

How do you round 3.76 to the nearest whole number?

Back

4

Front

What is 32.15 + 24.15?

Back

56.30