Which of the following is the most important aspect of teaching of mathematics at primary level?

At the primary level, the most important aspect of mathematics teaching is connecting mathematical concepts to children's everyday life experiences. This makes mathematics meaningful, relevant, and accessible. NCF 2005 emphasizes the 'mathematization of the child's thinking' through real-life contexts. Developing computational rigour, preparing for higher education, or promoting technology are secondary considerations at this stage. Making mathematics part of life experiences builds intrinsic motivation and conceptual understanding.