Recap LessonsLesson 1: Count One More - Video | Worksheet Lesson 2: Count One Less - Video | Worksheet Lesson 3: Introducing Symbols - Video | Worksheet Lesson 4: Compare Numbers - Video | Worksheet Lesson 5: Order Numbers - Video | Worksheet Lesson 6: Part-whole Model (1) - Video | Worksheet Lesson 7: Part-whole Model (2) - Video | Worksheet Lesson 8: Addition Symbol - Video | Worksheet Lesson 9: Number bonds within 10 - Video | Worksheet Lesson 10: Number bonds to 10 - Video | Worksheet |