Fill-in-the-Blank Sums

This printable math worksheet is designed to help students in Grades K-1 strengthen early addition fluency by completing equations that involve adding 0 or 1. Students focus on writing the missing sum, reinforcing core addition patterns in a clear, supportive format.

Learning Goals

• Basic Sum Recognition (Grades K-1)
  Identify and write correct sums when adding 0 or 1.
• Using Patterns in Addition
  Reinforce that adding zero keeps a number the same and adding one increases it by one.
• Equation Completion Skills
  Practice reading and completing simple equations accurately.
• Early Computational Fluency
  Build speed and confidence with foundational addition facts.

Instructional Benefits

• Structured Grid Layout
  Helps young learners stay organized and track their work easily.
• Repetition for Automaticity
  Frequent exposure supports quick recall of +0 and +1 facts.
• Supports Conceptual Understanding
  Highlights consistent patterns in addition rather than rote counting.
• Flexible Classroom Use
  Ideal for independent practice, math centers, intervention, or assessment.

The Fill-in-the-Blank Sums worksheet helps students develop accuracy, confidence, and automatic recall with essential addition facts. By practicing in a clear, organized format, learners build strong number sense and readiness for more complex addition tasks.

This worksheet is part of our Addition Facts With 1 and 0 Worksheets collection.