2.7 Adding and Subtracting within 1,000 · Lesson 14: Think Before You SubtractLesson plan
Learning goals: Teacher Facing Subtract a two-digit number from a three-digit number using place value strategies that include decomposing 2 units. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 2.7 Adding and Subtracting within 1,000, Grade 2.