SCHOOL Choose materials for the chapter: All Chapters Chapter I Chapter II Chapter III Chapter IV Chapter V Chapter VI A4 Chapter I Task 4 Treasure Task 6.1 Bridge Task 6.2 Bridge Task 6.3 Bridge Task 6.4 Bridge A4 Chapter II Task 5 Who is faster? Gear clock Task 7 Encode the number A4 Chapter III Task 4 one Task 4 eleven Task 10 Numeric obstacle course Task 11 Construction with written value Hint for Task 11 Task 12 A4 Chapter IV Task 3 Chain of actions Task 5 Read, build, complete Task 6 Digits Hint for Task 6 Task 13 Operations A4 Chapter V Task 1,2,3 Introduction to multiplication Task 14 Moving number-block line A4 Chapter VI Task 6 Build the figure
