Support Home /Legacy /Fourth Grade Legacy Immersion Curriculum Fourth Grade Fourth Grade Immersion focuses on building confidence and understanding related to fractions. Each day students engage in fraction problem-solving, journal writing, whole-group lessons, and stations. Module One 4-Day Lesson Plan 5-Day Lesson Plan Module Two 4-Day Lesson Plan 5-Day Lesson Plan Module Three 4-Day Lesson Plan 5-Day Lesson Plan Module Four 4-Day Lesson Plan 5-Day Lesson Plan Module Five 4-Day Lesson Plan 5-Day Lesson Plan Still there? You will be signed out shortly due to inactivity.