The difficulty level is created by assessing the age group of the children. The book is aimed at increasing the thinking and math solving ability of the child with easy to follow instructions and illustrations. This series of Mental Math’s have 5 books which are graded carefully according to the ability of the children. They not only help to sharpen the Math’s skills of the learners but also help to inculcate an interest for Math’s.
This company has been providing superior quality educative books and magazines to the Zambian public since 1991. Bookworld's reputation has been enhanced by their association and experience in working with publishers and booksellers worldwide. The company has developed a large network of readers across the country.