This Addition & Subtraction Within 20 Bundle is a complete math practice pack designed to help students build strong number sense using number lines and missing addends.

Students practice both addition and subtraction within 20, visualize their thinking with number lines, and strengthen their understanding of fact families through missing number problems. This bundle provides structured, consistent practice that supports math fluency and confidence.

This resource is NO PREP—just print and go!

⭐ What’s Included

• 120 total pages of worksheets
  • 30 pages – Addition within 20
  • 30 pages – Subtraction within 20
  • 60 pages – Missing addends / missing numbers
• Number line strategy on every worksheet
• Answer keys included
  

⭐ Skills Covered

• Addition within 20
• Subtraction within 20
• Using a number line
• Understanding missing addends
• Fact families
• Math fluency and problem-solving
  

⭐ Perfect For

• Grades 1–2
• Math centers
• Independent practice
• Morning work
• Homework
• Intervention & review
• Small groups
• Sub plans
  

⭐ Why Teachers Love This Bundle

✔ Huge value bundle
✔ No prep, print-and-go
✔ Consistent worksheet format
✔ Visual number line support
✔ Works for differentiation and review
✔ Saves planning time

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