Adding and Subtracting Decimal Word Problems

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. For example, 3.14 is a decimal.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would with 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 with whole numbers, placing the decimal point in the answer directly below the other decimal points.

Front

What is the importance of the decimal point?

Back

The decimal point is crucial as it indicates the separation between whole numbers and fractions, affecting the value of the number.

Front

What is the difference between addition and subtraction of decimals?

Back

Addition combines values to find a total, while subtraction finds the difference between values.

Front

If Ayana sold 75.5 kg of Cocopuffs from 150.75 kg, how do you find the remaining amount?

Back

Subtract the amount sold (75.5 kg) from the original amount (150.75 kg): 150.75 - 75.5 = 75.25 kg.

Front

How do you find the distance traveled on different days?

Back

To find the distance traveled on different days, subtract the distance of the first day from the distance of the second day.

Front

What is the formula for finding how much money is left after spending?

Back

The formula is: Amount Left = Initial Amount - Amount Spent.

Front

If Andrew had $15.80 and spent $7.25, how much does he have left?

Back

$15.80 - $7.25 = $8.55.

Front

What is the total earnings formula for multiple days?

Back

Total Earnings = Earnings on Day 1 + Earnings on Day 2.