I believe that mathematical skills are most important, including a segment of students who believe that a lack of communication skills will not hinder their progress. Perception of oral and written accounts. The composition of the numbers. Addition and subtraction (countdown - is the basis of subtraction), learning how to tell the time, solving equations, fractions, and much more other activities. All lessons are held in a pleasant and relaxed atmosphere, usually, using a variety of practice activities, including games, flashcards...