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

The correct option is Making mathematics part of children’s life experiences.

Explanation:
At the primary level, young children learn best when abstract concepts are connected to their concrete, everyday reality. Integrating mathematics into their daily life experiences helps build intuitive understanding, fosters curiosity, and removes the fear of numbers.

Why this is the most important aspect:
1. Contextual Learning: Connecting math to real-life situations (such as counting toys, sharing fruits, or measuring objects) makes learning meaningful and engaging.
2. Conceptual Clarity: It encourages children to see mathematics not just as a set of rules or calculations, but as a useful tool for problem-solving in real life.
3. Positive Attitude: Relating concepts to personal experiences promotes a positive mindset towards the subject early in education.

While developing calculation skills, preparing for future education, and introducing technology are beneficial, placing mathematics in the context of children's live experiences forms the essential foundation of primary mathematics education.