Abacus & Vedic Mathematics

Abacus
Abacus is a brain development program that improves concentration, speed, and accuracy. Since 80% of brain development happens by the age of 5 years, children who participate in this program improve not only in academics but also in all aspects of development.
The program is offered in two levels:
Junior Abacus (Sr. Kg & 1st std)
Senior Abacus (2nd till 5th std)
Implemented as a school curriculum.
Vedic Mathematics
Vedic Mathematics is a book written by the Indian Hindu cleric Bharati Krishna Tirthaji and first published in 1965. It contains a list of mental calculation techniques claimed to be based on the Vedas. The book contains 16 sutras and 13 sub-sutras, each of which lists a mental calculation technique. It helps in removing the fear of numbers, increases speed in arithmetic calculations, develops logic, and provides shortcut methods to do complex sums.
Basic level: 6th and 7th standard
Advanced level: 8th standard onwards