Decimals on Number Lines  Resource (Free Download)

Suitable for Year groups: 4, 5, 6

Decimals on Number Lines  resource description

Here are three different decimal number lines. The firs is from 0 to 1 in 10 intervals. The second is from 0 to 4 in intervals of 0.2. Lastly, the number line goes from 0 to 10 with each 0.5 labelled as well as interval markers for each 0.1.

Decimals on Number Lines

What is the resource?

This PDF offers number lines marked with decimals between 0 and 1 (and variations). Designed for learners needing visuals to grasp tenths, hundredths, etc.


Why are decimals on a line important?

They may feel 'odd' as symbols, but the line gives them a physical grounding:

  • 'Smaller than whole' makes sense: Kids visually see it takes tiny amounts to fill gaps between big marks.
  • Comparing size easily: Which is bigger, 0.6 or 0.65? No long rules to recall, the position says it all.
  • Estimating gets better: A guess at 'about here' helps when answering word problems involving real amounts.
  • Fractions connection: Number lines make 'a half' obvious... with decimals that same logic gets extended.


Why is this resource helpful?

This format lets  kids grapple with the concept directly via simple activities:

  • Visual reference aid: Struggling learners 'check' on the correct line to regain confidence after mistakes.
  • Marking points themselves: Teachers ask 'show me 0.35' – active tasks make it less abstract.
  • Error analysis: If their mark lands way off, the line itself prompts a discussion of why & how to fix it.
  • Printable PDF: Ensures every child has the same 'map' - can be personalised even if the lesson is the same.

This makes decimals concrete. Learners become comfortable manipulating them without just clinging to rote-learned calculation steps.



Also, have a look at our wide range of worksheets that are specifically curated to help your students practice their skills related to decimals. These teaching resources and worksheets are in PDF format and can be downloaded easily.



Fill out the form below to get 20 FREE maths worksheets!