Addition & Subtraction Strategy Bundle (Make 10, Compensation & Mental Math) | Grades 1-3

Build strong number sense and flexible thinking with this comprehensive Addition & Subtraction Strategy Bundle!

This engaging math bundle helps students develop efficient mental math skills using research-based strategies, including Make 10, Compensation, and Flexible Number Thinking. These foundational strategies support deep conceptual understanding and help students move beyond counting to become confident, strategic problem solvers.

Students will practice decomposing numbers, adjusting numbers to make friendly values, and solving addition and subtraction problems mentally with accuracy and confidence. Activities are designed to support gradual skill development from foundational number relationships to multi-digit mental math.

This bundle is perfect for whole-class instruction, math centers, small group intervention, independent practice, or homework.

📦 What’s Included

✔ Decomposing Numbers to Make 10 and 20 (Addition Strategies)
✔ Two-Digit Addition Using Compensation
✔ Two-Digit Subtraction Using Compensation
✔ Mental Math Using Compensation (Three-Digit Minus Two-Digit)
✔ Strategy-focused practice activities
✔ Skill-building worksheets with progressive difficulty
✔ Answer keys for easy checking

Thank you for your interest!