: Applying these properties to word problems involving cost, quantity, or distance. 📝 Typical Structure of the Lesson
In Lesson 40, students generally explore the (specifically regarding addition and subtraction) or continue mastering Multiplication of Multi-digit Numbers . 🔑 Key Learning Objectives urok 40 demidova 3 klass
: When multiplying large numbers, always look for "round" numbers like 10, 20, or 100 to make the mental math easier. : Applying these properties to word problems involving
: 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