Decimal Addition and Subtraction

Front

What is the sum of 8.15 and 20.80?

Back

28.95

Front

What is the sum of 13.4 and 12.66?

Back

26.06

Front

What is the sum of 10.22 and 7.45?

Back

17.67

Front

What is the sum of 11.77 and 17.66?

Back

29.43

Front

What is the sum of 15.51 and 16.42?

Back

31.93

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?

Back

Aligning decimal points ensures that each digit is added in the correct place value, leading to accurate results.

Front

What is the result of 5.75 + 3.25?

Back

9.00

Front

What is the result of 9.8 - 4.5?

Back

5.3