Adding and Subtracting Decimals

Front

What is the sum of 3.86 and 0.98?

Back

4.84

Front

What is 12.61 minus 3.9?

Back

8.71

Front

What do you get when you subtract 5.77 from 90.01?

Back

84.24

Front

What is 15.98 plus 19?

Back

34.98

Front

What is the result of adding 24.98 and 24.50?

Back

49.48

Front

Define decimal addition.

Back

Decimal addition is the process of adding numbers that have decimal points, aligning the decimal points before performing the addition.

Front

Define decimal subtraction.

Back

Decimal subtraction is the process of subtracting one decimal number from another, ensuring the decimal points are aligned.

Front

What is the importance of aligning decimal points in addition and subtraction?

Back

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

Front

How do you add a whole number to a decimal?

Back

To add a whole number to a decimal, write the whole number as a decimal (e.g., 19 as 19.00) and then align the decimal points before adding.

Front

What is the result of 10.5 + 0.5?

Back

11.0