Worksheet: Adding and Subtracting Decimals Mentally

In this worksheet, we will practice recognizing when we can make a whole number to add two decimals or subtract decimals from whole numbers mentally.

Q1:

Mentally calculate 3 2 + 5 3 .

Q2:

Mentally calculate 7 + 2 5 .

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.