Clough Primary School and Nursery Unit, Ballymena

🔺 Investigating Triangular Numbers 🔺

26th Feb 2026

P7 have been exploring triangular numbers in Numeracy. Using cubes, the pupils built and investigated triangular patterns to help them visually see how the numbers grow and develop.

They also discussed what triangular numbers are and identified places where we might see these patterns in real life. A great hands-on activity which really helped bring the maths to life!