S. Chand's Essential Mathematics is a series of five books for Classes 1 to 5. This series attempts to hone the mathematical skills of children by making their classroom experience more engaging. The best way of learning a subject is through more and more practice. This series of books contains numerous exercises to actively engage students in mathematical explorations. An attempt is made in the series to approach mathematical concepts from different perspectives. The series has been designed in accordance with the latest guidelines laid down by the NCF 2023.