This Fill the Missing Numbers worksheet continues practice with numbers 11 to 20, using mixed blank positions to encourage careful thinking.
Children look at each number sequence and fill in the missing numbers to complete the row correctly.
This page builds confidence with teen numbers while reinforcing number order and sequencing skills.
What’s Included in This Worksheet
This missing numbers worksheet includes:
- Five number sequences, each made up of six numbers
- Two missing numbers in every sequence
- Number ranges limited to 11–20
- Mixed blank positions to reduce guessing
- A clean, simple layout that supports independent work
The sequences are designed to feel familiar while still requiring attention and logical reasoning.
How to Use This Worksheet
Instruction:
Fill in the missing numbers.
Helpful tips for adults:
- Encourage children to read each sequence from left to right
- Ask which numbers come before or after the visible numbers
- Allow counting forward or backward if needed
- Check answers together after completion
This worksheet works well with pencils or crayons and supports calm, focused math practice.
Skills This Worksheet Supports
By completing this worksheet, children continue developing:
- Number order and sequencing
- Understanding of numbers 11–20
- Logical thinking
- Visual scanning
- Attention and focus
- Fine motor coordination
These skills help prepare children for more advanced math concepts.
Why Mixed Practice Is Helpful
Seeing numbers in different positions helps children rely on understanding rather than memorization.
Mixed practice strengthens flexibility and supports long term number confidence.
This worksheet supports that learning through structured repetition.
Who This Worksheet Is For
This worksheet is suitable for:
- Preschool children practicing teen numbers
- Kindergarten math activities
- Homeschool learning
- Early learning centers
- At home math practice with parents
Numbered worksheets allow children to complete pages in any order and revisit them as needed.
Download the free PDF below and continue practicing missing numbers from 11 to 20 through clear, hands on learning.
Explore more printable math worksheets in our Counting Activities Collection.
