Add and Subtract Decimals Flashcard

Front

What is the process of adding decimals?

Back

To add decimals, align the numbers by the decimal point and add each column starting from the right, carrying over if necessary.

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract each column starting from the right, borrowing if necessary.

Front

What is the value of 0.1 in decimal form?

Back

0.1 is equivalent to one-tenth or 1/10.

Front

What is the sum of 55.78 and 4.6?

Back

The sum of 55.78 and 4.6 is 60.38.

Front

If Jenny's total score is 25.95 and she scored 8.10 in one event, what was her score in the third event?

Back

Her score in the third event is 25.95 - 8.10 = 17.85.

Front

How do you calculate the total cost of multiple items?

Back

To calculate the total cost, add the prices of all items together.

Front

What is the total cost of a shirt priced at $34.98 and a tie priced at $18.89?

Back

The total cost is $34.98 + $18.89 = $53.87.

Front

If you earn $8 and spend $5.55 on a toy and $1.05 on a candy bar, how much money do you have left?

Back

You have $8 - ($5.55 + $1.05) = $1.40 left.

Front

What is the result of subtracting 0.43 from 2?

Back

The result is 2 - 0.43 = 1.57.

Front

What is the importance of aligning decimal points when performing addition or subtraction?

Back

Aligning decimal points ensures that each digit is in the correct place value, which is crucial for accurate calculations.