Mathematics. 1 - 2 classes. Notebook - workshop. Addition and subtraction within 20. Grebneva Yu.A.

The manual can be used as additional material for textbooks in mathematics of any educational and methodological kit. The main goal of the manual is to improve computational skills, the development of the most important intellectual qualities of students: logical thinking, RAM and attention. The workshop is intended for the collective and individual work of students at school and at home. Addressed to students of grades 1-2, teachers and parents.