Po Sisteme Elkonina Davydova Tematicheskoe Planirovanie 2 Klass -

: Introduced as a specific way of counting grouped units, rather than just a table to memorize.

: Understanding number systems and positional notation. : Introduced as a specific way of counting

: Moving from linear measurement to two-dimensional space. : Introduced as a specific way of counting

: Every lesson starts with a challenge students cannot solve with existing knowledge. : Introduced as a specific way of counting

: Distinguishing between the sound of a word and its formal spelling.

In the second grade, the focus shifts from basic counting to the internal structure of numbers and the concept of measurement.