Mastering the "column" method (addition and subtraction in columns). Measurement: Comparing units such as centimeters ( ) and decimeters ( ), and understanding that
A typical control work for this period, such as those found in Infourok or Prodlenka , generally consists of 5 main tasks: Mastering the "column" method (addition and subtraction in
Drawing segments or shapes based on specific lengths and calculating their totals or perimeters. Bonus/Logic Task: An optional "asterisk" ( Mastering the "column" method (addition and subtraction in
In the Russian educational system (specifically the School of Russia curriculum), the second quarter of the 2nd grade is a critical period where students transition from basic single-digit arithmetic to the manipulation of two-digit numbers. Mastering the "column" method (addition and subtraction in
A set of examples testing addition and subtraction with regrouping (e.g., Comparison: Using signs ( >is greater than
