This Canva presentation (in PPT and PDF) includes all the important concepts and activities related to all the lessons in the Module 9 "Addition and Subtraction Strategies". There you can find all the content shown in an attractive, engaging and practical manner. I hope you can find it helpful and enriching for your students! =) Lesson 1 Identify Number Patterns on the Addition Table Lesson 2 Use Mental Math Strategies for Addition and Subtraction Lesson 3 Use Properties to Add Lesson 4 Use Me