Horizontal Addition Facts

This printable math worksheet is designed to help students in Grades 1 and 2 strengthen addition fact fluency, mental math skills, number sense, and computational speed through focused practice with +6 and +7 facts. All problems are presented in a horizontal format, encouraging students to calculate mentally rather than relying on vertical alignment.

Learning Goals

• Fluency with Addition Within 20 (Grades 1-2)
  Build quick and accurate recall of single-digit addition facts involving 6 and 7.
• Mental Math
  Encourage students to compute sums mentally using efficient strategies.
• Number Sense Development
  Help students recognize patterns and relationships among numbers.
• Single-Digit Computation
  Reinforce accuracy and consistency with basic addition operations.

Instructional Benefits

• Teacher-Created Resource
  Designed by educators to align with early elementary math standards.
• Horizontal, Less-Scaffolded Format
  Supports flexible thinking and independent problem solving.
• Wide Range of Addends
  Encourages pattern recognition and deeper understanding of number relationships.
• Flexible Classroom Use
  Ideal for warm-ups, independent practice, homework, math centers, or skill review.

This horizontal addition worksheet helps students develop automatic recall, mental computation efficiency, accuracy, and math confidence with +6 and +7 facts. Through consistent, targeted practice, learners build the foundational skills necessary for success in more advanced arithmetic. Whether used in the classroom or at home, this no-prep worksheet provides effective fluency practice that supports long-term growth in mathematics.

This worksheet is part of our Addition Facts With 6 and 7 Worksheets collection.