Addition 1-20 Worksheets | 40 Horizontal Math Pages

Help your students master basic addition with this Addition 1–20 Worksheet Pack! Designed with simplicity and skill-building in mind, this 40-page resource provides essential horizontal addition practice to improve math fluency and confidence.

Each page features 20 horizontal addition problems with addends ranging from 1 to 20. All answers are less than or equal to 40, making it perfect for young learners who are just getting started.

✏️ Key Features:

• 40 printable worksheets

• 20 horizontal addition problems per page

• Addends between 1 and 20

• Answers do not exceed 40

• Clean, uncluttered format for easy reading

• Answer key included

📘 How to Use:

• Use for daily practice or morning warm-ups

• Assign as independent work or homework

• Great for math centers, early finishers, and sub plans

• Ideal for assessments and tracking progress

Whether you're a teacher, parent, or homeschooler, this pack makes math practice both easy and effective.