To develop skill of counting among children, which one of the following is not required to be learned as pre-number concept?

The correct answer is Reciting number names randomly.

Explanation:
Pre-number concepts are foundational mathematical skills that children need to develop before learning formal counting and arithmetic. These concepts help children understand the properties of objects and relationships between quantities.

Let's analyze the given options in the context of pre-number concepts:

1. One-to-one correspondence: This is a crucial pre-number concept where a child pairs one object with one unique number word or matching object. It builds the understanding that each object in a group is counted exactly once.
2. Seriation: This involves arranging objects in a logical order according to a specific attribute such as size, weight, or length (e.g., ordering sticks from shortest to longest). It is an essential pre-number logic skill.
3. Creating groups (Classification/Sorting): Sorting objects based on shared characteristics (like color, shape, or size) helps children organize items into sets, which is fundamental before performing quantitative comparisons.
4. Reciting number names randomly: Reciting numbers without any meaningful order or sequence does not build logical mathematical understanding or set relationships. In fact, counting requires knowing number names in a fixed, stable order (stable-order principle), not randomly.

Therefore, Reciting number names randomly is not a pre-number concept required to develop counting skills in children.