1.2 Addition and Subtraction Story Problems · Lesson 9: Compare Story ProblemsLesson plan
Learning goals: Teacher Facing Solve Put Together/Take Apart problems with the result, one addend, or both addends unknown. Write an equation that matches the story problem, and put a box around the unknown number. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 1.2 Addition and Subtraction Story Problems, Grade 1.