2.7 Adding and Subtracting within 1,000 · Lesson 8: Compose Tens and Hundreds to AddLesson plan
Learning goals: Teacher Facing Add a two-digit number to a three-digit number using place value strategies that include composing units. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 2.7 Adding and Subtracting within 1,000, Grade 2.