Add & Subtract Decimals Flashcard

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 decimal points and add each column starting from the right.

Front

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract each column starting from the right.

Front

What is the total screen time if Brooklyn spends 11.03 hours listening to music, 2.67 hours reading, and 0.90 hours playing games?

Back

14.60 hours.

Front

What is the value of 0.9 in decimal form?

Back

0.9 is equivalent to 0.90.

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting it to a nearby value that is simpler or easier to work with.

Front

What is the place value of the digit 3 in 12.34?

Back

The digit 3 is in the tenths place.

Front

What is the place value of the digit 4 in 12.34?

Back

The digit 4 is in the hundredths place.

Front

If you add 0.25 and 0.75, what is the result?

Back

The result is 1.00.

Front

What is the difference between 5.5 and 2.2?

Back

The difference is 3.3.