Building Numbers: 10 to 19

The video tutorial introduces the concept of grouping objects in tens, referred to as 110. It uses examples like apples, pencils, beads, and coins to illustrate this idea. The tutorial then applies this concept to count apples in baskets, explaining how to represent numbers using tens and ones. A game with cubes is used to reinforce the understanding of ones and tens, where cubes represent ones and a rod represents tens.

What new insight or understanding did you gain from this video?