2.2 Adding and Subtracting within 100 · Lesson 1: Add and Subtract to CompareLesson plan
Learning goals: Teacher Facing Add and subtract within 100 in a way that makes sense to them without composing or decomposing a ten. Solve problems within 100. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 2.2 Adding and Subtracting within 100, Grade 2.