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A number line is a powerful tool that helps first graders see addition and subtraction as jumps between numbers. When you add, you start at a number and jump forward — each jump moves you one space to the right, toward bigger numbers. When you subtract, you start at a number and jump backward — each jump moves you one space to the left, toward smaller numbers. This hands-on visual approach turns abstract math into something children can count, point to, and understand. Using a number line from 0 to 20, young learners can solve problems like 3+4 by starting at 3 and jumping forward four times to land on 7, or 10-3 by starting at 10 and jumping back three times to land on 7. These worksheets build confidence with CCSS 1.OA skills by offering tracing practice, fill-in-the-blank jump problems, true or false checks, matching activities, and multiple choice challenges. Practicing with number lines helps children connect counting, addition, and subtraction into one clear picture of how numbers work together.

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Browse all 12 printable worksheets below — click any card to open the full page.

What's Included in This Download

12 Printable Pages covering number line addition & subtraction
Complete Answer Key for easy grading
Printer-Friendly Format in black & white
Variety of Activities to keep kids engaged
Common Core Aligned grade 1 standards
Instant PDF Download - no signup required

What You'll Learn

These number line addition & subtraction worksheets help grade 1 students develop essential math skills through engaging activities.

Learning Objectives

  • Number Line Addition & Subtraction: Use number lines to model addition and subtraction within 20
  • Number Line Addition & Subtraction: Identify starting points and jump direction (right = add, left = subtract)
  • Number Line Addition & Subtraction: Write equations to match modeled jumps
  • Number Line Addition & Subtraction: Solve missing-addend and multi-step problems on a number line

Skills Covered

Number Line Addition & SubtractionMathGrade 1Grade 1 Math

How to Use These Worksheets

  1. Download & Print: Click the download button to get the PDF. Print on standard 8.5" x 11" paper.
  2. Start Simple: Begin with easier pages before moving to more challenging activities.
  3. Daily Practice: Dedicate 10-15 minutes each day for consistent learning.
  4. Use Manipulatives: Pair worksheets with physical objects like blocks or counters.
  5. Provide Encouragement: Celebrate progress and effort to build confidence.
  6. Check Progress: Use the included answer key to review work together.

Common Mistakes to Watch For

  • Counting the starting number as the first jump instead of starting the count after the first hop forward or backward.
  • Jumping the wrong direction — going forward for a subtraction problem or backward for an addition problem.
  • Miscounting the number of jumps, especially when the problem has two steps like forward 5 then back 2.

Frequently Asked Questions

How does a number line help with addition?

A number line shows addition as forward jumps. Start at the first number, then jump forward the amount you are adding. Where you land is the sum.

How does a number line help with subtraction?

A number line shows subtraction as backward jumps. Start at the first number, then jump back the amount you are subtracting. Where you land is the difference.

Which way do you jump to add on a number line?

You jump forward, to the right, toward bigger numbers. Each forward jump counts as adding one.

Which way do you jump to subtract on a number line?

You jump backward, to the left, toward smaller numbers. Each backward jump counts as subtracting one.

What grade learns number line addition and subtraction?

First graders learn number line addition and subtraction as part of CCSS 1.OA, using a number line from 0 to 20 to build strong counting and math skills.

Are these worksheets really free?

Yes! All our worksheets are 100% free to download and print. There's no subscription, no hidden fees, and no registration required.

Can I use these in my classroom?

Absolutely! Teachers are welcome to print and use these worksheets in their classrooms. Make as many copies as needed for your students.

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