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Addition on a Number Line Worksheets

Give first- and second-grade learners practice adding numbers on number lines with this inviting set of worksheets! Learners will gain helpful practice using number lines as concrete models as they add multi-digit numbers and write corresponding equations.

Whether your students are working on adding two-digit numbers within 100 or three-digit numbers within 1,000, this is the perfect set to provide a wide range of practice to meet your learners where they are at. The number lines, coupled with the equation templates provided, offer students helpful concrete models to help them visualize the addition process and improve their proficiency adding two- and three-digit numbers.

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Click on a worksheet in the set below to see more info or download the PDF.

Adding Two-Digit Numbers on an Open Number Line #1

Adding Two-Digit Numbers on an Open Number Line #1

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!
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Adding Two-Digit Numbers on an Open Number Line #2

Adding Two-Digit Numbers on an Open Number Line #2

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!
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Adding Two-Digit Numbers on an Open Number Line #3

Adding Two-Digit Numbers on an Open Number Line #3

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!
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Adding Three-Digit Numbers on an Open Number Line #1

Adding Three-Digit Numbers on an Open Number Line #1

Practice three-digit addition using open number lines with this second-grade math worksheet!
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Adding Three-Digit Numbers on an Open Number Line #2

Adding Three-Digit Numbers on an Open Number Line #2

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!
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Adding Three-Digit Numbers on an Open Number Line #3

Adding Three-Digit Numbers on an Open Number Line #3

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!
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Open Number Line Addition Within 100: Write the Equation #1

Open Number Line Addition Within 100: Write the Equation #1

Practice addition within 100 using open number lines with this first-grade math worksheet!
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Open Number Line Addition Within 100: Write the Equation #2

Open Number Line Addition Within 100: Write the Equation #2

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!
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Open Number Line Addition Within 100: Write the Equation #3

Open Number Line Addition Within 100: Write the Equation #3

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!
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Open Number Line Addition Within 1,000: Write the Equation #1

Open Number Line Addition Within 1,000: Write the Equation #1

Explore properties of operations while writing addition equations in this second-grade math worksheet!
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Open Number Line Addition Within 1,000: Write the Equation #2

Open Number Line Addition Within 1,000: Write the Equation #2

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!
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Open Number Line Addition Within 1,000: Write the Equation #3

Open Number Line Addition Within 1,000: Write the Equation #3

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!
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Write the Equation: Adding Within 100 on an Open Number Line

Write the Equation: Adding Within 100 on an Open Number Line

Use open number lines to practice addition within 100 with this colorful math worksheet!
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