Addition and subtraction are the mastery basic skills to solve Mathematical problems. The concrete understanding of addition and subtraction is essential for the development of later Mathematical operations. There are so many blocking problems with addition and subtraction to young children for learning. Here are cleared practice for young children easily to discovery and solve their problems.

My name is DEVI THANGAMANIAM. I am a Registered Early Childhood Educator in Canada and children's book author for Mathematics and Language. My teaching experience in Canada for thirteen years at Daycare Centres and other young children's setting, ages ranging from 0 to 12 and teach all curriculums areas. Also I was a Primary Education Trained Teacher in Sri Lanka. I have taught students for fifteen years ranging from grade 1 to 5, covering all curriculums.

Young children are very curious about learning new things and exploring their environment. I believe that during this period giving a variety of the best practices since young age, they can gain knowledge, build talent, develop skills, increase confidence and get concreate concept. On the other side the teaching methods should be organized, flexible, recognize, solving, responsive, and challenging with fun. My books well planned and prepared based on the age appropriate curriculum play based method.