This document provides a Stage 1 Understanding by Design template for a 2nd grade mathematics unit on multiplication titled "Marvelous Multiplication". The 3-week unit focuses on helping students understand multiplication as repeated addition and using arrays, skip counting, and multiplication tables to find products. The template identifies the relevant content standards and divides the unit into understandings, essential questions, and knowledge and skills that students will gain. It provides examples of each to guide instruction and assesses student learning.