Chapter 13: Multiplication

Topic 13.1: Equal Groups, Repeated Addition, and Multiplication Arrays

Connect repeated addition to multiplication (e.g., 4 + 4 + 4 = 3 × 4), build rectangular arrays, and explore the commutative property.

Topic 13.2: Multiplication Strategies: Times Tables, Distributive Property, and Word Problems

Master core tables (2, 3, 4, 5, 6, 8, 9, 10), break down large factors with the distributive property, and solve multi-step problems.