Polygonal Numbers. Triangular and Square

Polygonal number is a number represented as dots or pebbles arranged in the shape of a regular polygon. Author: prof. Liudmyla Gryzun, G.S.Scovorodu Kharkiv National Pedagogical University

New Resources

Making New Year's resolutions for 2026
Untitled
Reflection across a line
Reflection Across 2 Parallel Lines
Reflection = 180° Rotation about a Line

Discover Resources

Construction Project
Kites
Volume of Revoluton Discussion ii c
AMSP PD Video: GCSE - Turning Points
Modul 6_Muhammad Ilham_MTs.Attaufiq Padaelo

Discover Topics

Fractions
Parallelogram
Linear Functions
Logarithm
Coordinates