Printables › Addition & Subtraction › Number Line - Missing Numbers to 20
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Skills Covered

  • Build addition and subtraction fluency
  • Solve equations in standard format
  • Develop mental math strategies
  • Strengthen number fact recall
  • Practice computation accuracy
  • Apply mathematical reasoning

How to Use This Worksheet

Find missing numbers on a number line within 20. Builds number sequence understanding.

Tips for Success

  • Encourage students to check their work with the inverse operation
  • Allow use of manipulatives or drawings for support
  • Time practice sessions to build fluency gradually
  • Celebrate improvement in speed and accuracy over time

Common Core Standards Alignment

This worksheet supports the following Common Core State Standards for Mathematics:

  • 2.MD.B.6 Show whole numbers as distances from 0 on an evenly marked number line, and show sums and differences up to 100 as jumps on it.

© Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.

Number Line - Missing Numbers to 20

1st Grade

Find missing numbers on a number line within 20. Builds number sequence understanding.

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What’s Included

  • 5 worksheet pages
  • Answer keys included
  • Grade level: 1st
  • Category: Numbers & Counting
  • Print-ready PDF format

Tags

Missing NumbersNumber LinesNumber Order

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