Set 1

This printable math worksheet is designed to help students in Grades K-1 develop strong basic fact fluency, mental math strategies, and confidence with early addition. Students practice repeatedly adding 2 and 3 to single-digit numbers using clear horizontal equations, making the activity approachable and effective for young learners.

Learning Goals

• Basic Fact Fluency for +2 and +3 (Grades K-1)
  Build accuracy and automatic recall of essential early addition facts.
• Horizontal Addition Practice
  Encourage mental computation without relying on stacked or vertical formats.
• Strengthening Mental Math Strategies
  Reinforce counting on by 2s and 3s to solve addition problems efficiently.
• Building Automaticity with Single-Digit Addition
  Support faster recall and smoother computation through intentional repetition.

Instructional Benefits

• Teacher-Created Resource
  Designed to align with early elementary math standards and fluency goals.
• Simple, Student-Friendly Layout
  Reduces cognitive load and helps students focus on computation.
• Repetition with Purpose
  Supports speed, accuracy, and confidence through consistent practice.
• Flexible Classroom Use
  Ideal for independent work, small-group reinforcement, fluency warm-ups, or quick skill checks.

This Set 1 worksheet helps students strengthen foundational addition skills, mental math fluency, and number sense. By practicing +2 and +3 facts in a predictable horizontal format, learners build the automaticity needed for future success with mixed facts and multi-digit addition.

This worksheet is part of our Addition Facts With 2 and 3 Worksheets collection.