4.4 From Hundredths to Hundred-thousands · Lesson 20: Add and Subtract Within 1,000,000Lesson plan
Learning goals: Teacher Facing Add and subtract multi-digit numbers, with multiple compositions or decompositions, using the standard algorithm. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 4.4 From Hundredths to Hundred-thousands, Grade 4.