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Ordering Numbers 1–20 – Free Fun Fill-in-the-Blank Math Worksheet for Kids

Help young learners practice number sequencing with these adorable and engaging Ordering Numbers 1–20 worksheets!
Kids will fill in the missing numbers in the sequence by identifying what’s skipped, making this activity perfect for reinforcing number order, counting, and basic math patterns.

Each worksheet uses a fun theme — acorns with a squirrel or apples on a tree — to make learning visually fun and interactive.

🎯 Great for:

  • Preschool & Kindergarten

  • Morning work or math centers

  • Homeschool math practice

  • Fall or seasonal themes (acorns, apples)

Encourages:

  • 🧠 Logical thinking

  • ✏️ Number recognition

  • ➕ Counting skills

  • 🖍 Focused pencil control

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