Recognizing plane figures (circles, squares, triangles) and identifying or extending simple logical patterns.
Usually sold as thin paperback booklets titled "Контрольные работы по математике: 1 класс" . kontrolnye raboty po matematike 1 klass istomina
These materials are frequently used in traditional classroom settings but are also popular among parents for homeschooling or extra practice. They are available through major retailers and educational platforms: Recognizing plane figures (circles