Theme 4.  The composition of number 2. Angle. Polygon

In the theme you learn:
• You will practice making different combinations of the number 2;
• You will strengthen your skill to choose the previous and neighbor numbers for a given number;
• You will practice adding objects to make two;
• You will learn to exchange 2 kopecks and 2 hryvnias;
• You will get to know the ideas of 'angle' and 'polygons'.