











Addition 1-20 Worksheets | 30 Pages | Horizontal Format
Make early math practice fun and effective with this Addition 1–20 Worksheets Pack! Designed for young learners, these worksheets offer clear, horizontal addition problems to strengthen fluency and confidence.
This pack contains 30 pages, each with 20 horizontal addition problems, ensuring plenty of practice for students working with sums between 1 and 20. All answers are under 40, making this set ideal for beginners or those who need a quick skills refresher.
Key Features:
30 no-prep printable pages
20 horizontal problems per page
Covers numbers 1–20
Sums do not exceed 40
Answer key included for easy grading
Suitable for K–2, special ed, ESL, or RTI
How to Use:
🏫 In the Classroom: Use as warm-ups, assessments, or math centers
🏠 At Home: Ideal for homeschooling or extra practice
📄 Quick Prints: Great for sub plans, early finishers, and take-home work
Support foundational math success with these clean, consistent addition worksheets your students can work on independently or in small groups.
Make early math practice fun and effective with this Addition 1–20 Worksheets Pack! Designed for young learners, these worksheets offer clear, horizontal addition problems to strengthen fluency and confidence.
This pack contains 30 pages, each with 20 horizontal addition problems, ensuring plenty of practice for students working with sums between 1 and 20. All answers are under 40, making this set ideal for beginners or those who need a quick skills refresher.
Key Features:
30 no-prep printable pages
20 horizontal problems per page
Covers numbers 1–20
Sums do not exceed 40
Answer key included for easy grading
Suitable for K–2, special ed, ESL, or RTI
How to Use:
🏫 In the Classroom: Use as warm-ups, assessments, or math centers
🏠 At Home: Ideal for homeschooling or extra practice
📄 Quick Prints: Great for sub plans, early finishers, and take-home work
Support foundational math success with these clean, consistent addition worksheets your students can work on independently or in small groups.
Make early math practice fun and effective with this Addition 1–20 Worksheets Pack! Designed for young learners, these worksheets offer clear, horizontal addition problems to strengthen fluency and confidence.
This pack contains 30 pages, each with 20 horizontal addition problems, ensuring plenty of practice for students working with sums between 1 and 20. All answers are under 40, making this set ideal for beginners or those who need a quick skills refresher.
Key Features:
30 no-prep printable pages
20 horizontal problems per page
Covers numbers 1–20
Sums do not exceed 40
Answer key included for easy grading
Suitable for K–2, special ed, ESL, or RTI
How to Use:
🏫 In the Classroom: Use as warm-ups, assessments, or math centers
🏠 At Home: Ideal for homeschooling or extra practice
📄 Quick Prints: Great for sub plans, early finishers, and take-home work
Support foundational math success with these clean, consistent addition worksheets your students can work on independently or in small groups.
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