Basic Addition Facts

This printable math worksheet is designed to help students in Grades 1 and 2 build strong addition fluency, number sense, mental math strategies, fact recall, and computational accuracy through focused practice with mixed one-digit addition problems. Students solve thirty equations, writing each total in a designated answer box, which encourages careful work habits while reinforcing common addition patterns such as doubles, making tens, and counting on.

Learning Goals

• Add Within 20 (Grades 1-2)
  Strengthen accuracy and confidence with single-digit addition facts through repeated practice.
• Fluency with Mixed Addition Facts
  Build speed and automaticity by working with a variety of addend combinations.
• Mental Math & Number Sense
  Encourage flexible strategies including counting on, recognizing doubles, and composing tens.
• Applying Addition Strategies
  Reinforce strategic thinking rather than rote calculation alone.

Instructional Benefits

• Teacher-Created Resource
  Designed by educators to align with early elementary math standards.
• Consistent, Student-Friendly Format
  Clear structure helps students focus on computation, speed, and accuracy.
• Independent Practice Ready
  Ideal for classwork, homework, math centers, warm-ups, or review sessions.
• Smooth Skill Progression
  Supports transition from basic fact practice to more complex, multi-step problems.

This basic addition worksheet helps students develop addition fluency, mental computation, number relationships, fact mastery, and math confidence. Through consistent structure and purposeful repetition, learners strengthen foundational skills essential for future arithmetic and problem solving. Whether used in a classroom or homeschool setting, this no-prep worksheet provides effective practice that supports long-term success in early mathematics.

This worksheet is part of our Mixed Addition Facts Worksheets collection.