Manhattan Beach Blog

2D Shape Names: The Complete List from 3 to 12 Sides (Grades 3–7)

Jun 30, 2026 | Manhattan Beach Blog

Mathnasium tutors cover all polygon names from triangle to dodecagon, with a quick-reference table, real-world examples, and visuals for Grades 3–7.

May 26, 2026 | Manhattan Beach Blog

Mathnasium tutors break down the rounding rule for 5, with simple definitions, step-by-step examples, and practice problems.