Decimal Addition and Subtraction

Front

What is decimal addition?

Back

Decimal addition is the process of adding numbers that have decimal points, aligning the decimal points to ensure accurate addition.

Front

What is decimal subtraction?

Back

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

Front

Find the sum: 27.63 + 15.04

Back

42.67

Front

Find the sum: 1.70 + 4.65

Back

6.35

Front

Find the sum: 7.9 + 18.72

Back

26.62

Front

Find the difference: 7.9 - 3.47

Back

4.43

Front

Find the difference: 7.05 - 4.6

Back

2.45

Front

What is the importance of aligning decimal points in addition?

Back

Aligning decimal points ensures that each digit is added correctly according to its place value.

Front

What is the importance of aligning decimal points in subtraction?

Back

Aligning decimal points ensures that each digit is subtracted correctly according to its place value.

Front

What is a decimal point?

Back

A decimal point is a dot used to separate the whole number part from the fractional part in a decimal number.