Urok 40 Demidova 3 Klass ●
: Using properties to simplify calculations (e.g.,
: Introduction of the distributive property using visual area models (rectangles divided into two parts). Practice : Simplifying expressions by breaking down two-digit numbers. Solving equations that require regrouping. urok 40 demidova 3 klass
: Solving multi-step text problems from the textbook . 💡 Tips for Students : Using properties to simplify calculations (e