Maths Science English Resources

Adding and Subtracting Decimals with Printable Worksheets

Learn how to add and subtract decimals using the formal written method with this fun-packed digital lesson with lots of activities and a printable worksheet.



Adding and subtracting decimals is a completely interactive lesson designed for learners in Key stage 3.

Learning objectives include:

  • learn how to add and subtract decimals using the formal written method, and also
  • be able to solve decimal problems involving money.

The lesson starts with a quick recap of the addition and subtraction of whole numbers.

Teachers can use the lesson for whole-class teaching and learners can also use it at home.

There are lots of drag-and-drop activities with instant feedback.

This amazing fun-packed KS3 maths resource contains 2 whole lessons, with 86 interactive pages of decimal word problems, addition and subtractions, differentiated activities, and 2 printable worksheets included with answers.

See some more Key stage 3 lessons here.

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Joined recently and have been impressed with the resources available on this site. Thanks. Really useful for my KS3 classes.
Richard Ryan Hernandez
Richard Ryan Hernandez
“I use Skoolmaths with Primary students with learning difficulties working well below grade level, and one who needs assistance to read instructions, and this has been very useful. The lessons are quite intuitive, especially the drag and drop. ”
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