Puzzles, quests, labyrinths

Books of the series “Puzzles, Tasks, Focuses” are taught arithmetic and logic with the help of activity-games-labyrinths, riddles, coloring, puzzles. Tasks are aimed at developing thinking and training a whole range of skills: logic, memory, attentiveness, perseverance.
Taking the account has never been so fascinating!
In this training activation, interesting and effective tasks that will help that will help The child to make friends with mathematics and without effort to master the score - addition and subtraction - within 100.
Tasks have been developed by a primary school teacher specifically for children of 6-10 years and are given on the principle of gradual complication of material with “changes” to consolidate knowledge