Missing Numbers 1–100 Worksheets | Fill in the Blanks Math Practice for Grade 1 / KS1

Help your students master number order with these Missing Numbers 1–100 Worksheets!
This resource includes engaging practice pages where children fill in the missing numbers within 1 to 100. Each worksheet builds confidence step by step, starting with 1–10 and progressing through to 100.

Contains :

• Covers numbers from 1 to 100
• Difficulty levels range from 1-10, 11-20, up to 100
• Ideal for first grade/early elementary school learners
• Develops counting, sequencing, and number recognition skills
• Printable, clear, and easy to use
• 31 pages, A4 printable size

These worksheets are ideal for classroom activities, homework, morning work, or homeschooling.
A simple and effective way to strengthen number fluency while keeping learners engaged!