Fascinating mathematics. Think, guess, count. Materials for classes with students in grades 1-4. Federal State Educational Standards.

Tasks of various levels of difficulty, logical, entertaining, combinatorial problems, exercises for developing mathematical thinking, spatial orientation, observation, construction and grouping of geometric figures and volumetric objects presented in the manual will help teachers to approach the teaching of mathematics to elementary school students creatively, interestingly, professionally, and differentially both in lessons and extracurricular activities, systematically and systematically forming subject skills and key competencies provided by the Federal State Educational Standards. Addressed to teachers of primary school, useful for students for independent work, and for parents for additional engaging math activities with children. 3rd edition, corrected. Compiled by N.I. Udodova.