The solution for the expression “John has 8 video games and his friend has 5. Together they have 8+5=13 games”, which belongs to the part-part-whole category, was presented by utilizing the set model (Figure 4).
The solution for the expression “John has 8 video games and his friend has 5. Together they have 8+5=13 games”, which belongs to the part-part-whole category, was presented by utilizing the set model (Figure 4).