2.1 Adding, Subtracting, and Working with Data · Lesson 14: Use Diagrams to CompareLesson plan
Learning goals: Teacher Facing Solve Compare problems with an unknown difference within 20. Use understanding of bar graphs to make sense of tape diagrams. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 2.1 Adding, Subtracting, and Working with Data, Grade 2.