1.1 Analysis of five mathematical concepts from the playground activities
From the case study of the Dolphin class at the playground, the following five mathematical
concepts can be identified:
Counting (rote and rational counting) – Learners jump and count backwards, indicating the use
of counting sequences (EMA1501, p. 50).
Ordering/Serialisation – Learners pick up five different sizes of wooden blocks, requiring them
to arrange or recognise objects by size (EMA1501, p. 12).
One-to-one correspondence – Learners put one block next to each group member, matching
each block to a person (EMA1501, p. 11).
Comparing (more/less, equal) – Learners take one ball and throw it to each group member
three times, implying equal distribution and comparison of quantities (EMA1501, p. 13).
Counting backwards – Learners jump and count backwards to return to the starting point,
practising reverse number sequences (EMA1501, p. 59).
1.2 Contribution of each mathematical concept to logical thinking in emergent mathematics
1. Counting (rote and rational counting)
Counting develops logical thinking by helping children understand that numbers follow a stable
order and that each number represents a specific quantity. According to the study guide, rational
counting involves matching each number name to an object and understanding that the last
number tells “how many” (cardinality) (EMA1501, p. 26). This logical sequence is the foundation for
addition and subtraction.
2. Ordering/Serialisation
Ordering requires children to compare attributes (e.g., size) and arrange items in a sequence. This
promotes logical thinking because learners must apply consistent rules, such as from smallest to
largest. The study guide notes that ordering helps children understand relationships and prepares
them for number lines and measurement (EMA1501, p. 12).
3. One-to-one correspondence
One-to-one correspondence is a basic logical skill where each object is matched to one other object.
It teaches equivalence and inequality. As stated in the guide, this concept helps children
understand that two sets can be equal or unequal, forming the basis for more than, less than, and
equal to relationships (EMA1501, p. 27).
4. Comparing
Comparing involves identifying similarities and differences, such as more than, less than, or equal.
This encourages children to analyse and reason about quantities. The study guide explains that
comparing leads to conservation of number – understanding that amount stays the same even if
arrangement changes – which is a key logical milestone (EMA1501, p. 13).