Fun Math Worksheets | Write the Numbers Before and After (1–20)

This resource includes 6 engaging worksheets designed to help children practice One More – One Less with numbers from 1 to 20. Pupils will write the numbers that come before and after, strengthen their understanding of sequencing, and improve number writing skills.

What’s included:

6 printable worksheets (PDF format)

Number writing practice for 1–20

One More, One Less activities

Before and After number tasks

Clear, child-friendly layout

Perfect for EYFS, KS1, preschool, kindergarten, and homeschooling. These worksheets can be used for classwork, homework, or math centers to reinforce early number sense and confidence.