Mental Math Strategies Subtraction – 2nd Grade Math Digital Mini Lesson 2.OA.B.2



Mental Math Strategies Subtraction – 2nd Grade Math – 2.OA.B.2

This digital math mini lesson and activities for Google Slides are perfect for classroom & distance learning. This resource includes five days of mini lessons explaining mental math strategies for subtraction. The resource aligns to CCCSS 2.OA.B.2 and covers addition by counting back, using doubles, thinking addition, subtracting nine, subtracting ten, and using tens partners The resource features lessons that utilize a read-along video, interactive practice prompts, anchor charts, exploration, and collaboration.



⭐️ Skill Overview: Each mini lesson includes an interactive anchor chart and read along video to introduce the skill.


⭐️ Multimedia Engagement: Integrates movable pieces and fill-in-the-blanks.


⭐️ Interactive: Slides are interactive with fillable text boxes and integrated digital modeling pieces.


⭐️ Scaffolded: Each day’s lessons and activities increase in difficulty and complexity.


⭐️ Quick Assessment: Exit ticket reflection for informal assessment at the end of each lesson.


⭐️Printable recording Sheet: This makes this resource work well for in-person learning.


These lessons are designed for teachers to present and complete with students remotely or in person as a presentation. Each lesson is designed to take one week to complete, but they are flexible and can also be used as a review center for students.


Not a Google Classroom?

These units can easily be converted to PowerPoint for use with Microsoft Teams.


Copyright & Terms of Use

For copyright information and a summary of how this resource can and cannot be used, please review the Terms of Use Page.


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