Mixed Sums

This printable math worksheet is designed to help students in Grades 1 and 2 strengthen addition fluency, automatic fact recall, number relationships, mental math, and computational accuracy through consistent practice with mixed single-digit sums. Students solve a variety of addition equations arranged in a clean, predictable layout, writing each total in a designated answer box to support speed, accuracy, and confidence during independent work.

Skills Reinforced

• Addition Within 20 (Grades 1-2)
  Build accuracy and confidence with single-digit addition facts through repeated exposure.
• Automaticity with Math Facts
  Strengthen instant recall of common sums to support efficient computation.
• Number Patterns & Relationships
  Help students recognize related facts, doubles, and predictable number combinations.
• Computation Accuracy & Speed
  Encourage careful calculation while developing quicker response times.

Instructional Benefits

• Teacher-Created Resource
  Designed by educators to align with early elementary math standards.
• Balanced Problem Set
  Includes both easier and more challenging facts to support continued mastery.
• Clean, Student-Friendly Layout
  Predictable structure reduces distractions and supports independent practice.
• Flexible Classroom Use
  Ideal for classwork, homework, math centers, warm-ups, review, or intervention.

This mixed sums worksheet helps students build addition fluency, mental computation, number sense, accuracy, and math confidence. Through structured repetition and varied practice, learners strengthen the foundational skills needed for multi-digit addition, subtraction, and future problem solving. Whether used in a classroom or homeschool setting, this no-prep worksheet provides effective practice that supports long-term success in mathematics.

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