This document outlines a unit on number operations from the Single National Curriculum for Class 2. It includes 1) comprehensive student learning outcomes like adding two-digit numbers, 2) using conceptual understanding with examples, 3) integrated methodologies like a lab activity using spinners to practice addition, 4) student worksheets and homework assignments, and 5) assessment measures like a class quiz with addition word problems. Remedial assistance is also provided for students who need extra help mastering the key concepts.