1. The reason why the dough cracks when making taro balls may be because too much cassava flour is put in. In addition, the viscosity of cassava flour is not very high, so it is easy to crack. When making taro balls, we can add a little flour to help form the dough, or use hot water to knead the dough.

2. This problem may occur because too much tapioca flour is put in when making taro balls, causing the dough to be very dry and easy to crack. In this case, you can add a little more water to the dough, and then knead the dough thoroughly so that the water inside is completely absorbed.

3. Because the viscosity of cassava flour is not very high, it is prone to cracking. When making taro balls, we can add a little flour to help form the dough, or use hot water to knead the dough. Not only is it easier to knead the dough, the dough also tastes better.