Mathematics for a 5: A Collection of Problems and Examples: 1st Grade

This manual is based on classical mathematics, which involves practicing computational skills in solving examples and problems. The manual presents the standards of all the main sections of teaching children in the 1st grade. The material is arranged in increasing... order of complexity: counting within 10, 20, and 100; introduction to the multiplication and division tables, addition and subtraction with carrying over through the ten both within 20 and within 100; problems on finding the sum and remainder, on increasing and decreasing quantity, problems on division into equal parts and by content. Comments are provided for specific examples. More complex problems are marked with a star. The manual is intended for teachers and students of the 1st grade, as well as for parents who want to improve their children's knowledge.