3.3 Wrapping Up Addition and Subtraction Within 1,000 · Lesson 2: Addition and Subtraction SituationsLesson plan
Learning goals: Teacher Facing Solve addition and subtraction problems within 1,000 in a way that makes sense to them. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 3.3 Wrapping Up Addition and Subtraction Within 1,000, Grade 3.