Support early maths learning with this engaging Fill Missing Numbers 1–20 Worksheets. These printable worksheets help children develop confidence with counting, number sequencing, and number order by completing missing numbers from 1 to 20.

Designed with a variety of number patterns and increasing levels of difficulty, this resource is perfect for classroom lessons, maths centres, independent work, homework, morning tasks, intervention groups, and homeschool learning.

What’s Included

• 5 printable PDF worksheets
• Missing number activities from 1–20
• Progressive number sequencing practice
• Clear, child-friendly layout
• Print-and-go, no preparation required

**Skills Covered : **

• Counting forwards to 20
• Number recognition (1–20)
• Number sequencing
• Number order
• Filling in missing numbers
• Early number sense
• Fine motor skills through number writing

**Perfect For : **

• EYFS
• Reception
• Kindergarten
• KS1
• Year 1
• Homeschool
• Maths centres
• Morning work
• Homework
• Intervention and independent practice

This resource helps young learners strengthen essential number skills while building confidence in recognising and ordering numbers from 1 to 20. Ideal for teachers, tutors, and parents looking for fun, effective, and low-prep maths activities.