Second Grade math in New Hampshire schools builds on foundational skills, focusing on enhancing arithmetic proficiency. Students work on addition and subtraction within 100 and are introduced to basic multiplication and division concepts. They deepen their understanding of place value and begin working with three-digit numbers. Measurement and data interpretation are expanded through activities involving length, time, and money. Students also explore geometric shapes and their properties. Lessons are designed to promote problem-solving skills and logical reasoning, aligning with state standards to ensure continued mathematical growth.