: Identifying 2D shapes, measuring perimeters, and understanding basic spatial properties.
: Expanding counting skills up to 100, understanding place value (ones and tens), and introducing units of measure like centimeters and decimeters. : Identifying 2D shapes
: Mastering addition and subtraction within 100, including techniques for mental math and column addition. understanding place value (ones and tens)
While GDZ platforms provide answers to textbook exercises, their use in the "Harmony" system is controversial due to the program's specific goals: : Identifying 2D shapes