Shape Sorter & Attribute Detective

Look at each shape and count its sides and corners. Sort shapes by their attributes to become a shape detective. Works with circles, triangles, squares, and more.

Score: 0Streak: 0

Shape Detective

3 sides, 3 corners

How many sides does this shape have?

Shape Sorter

Shapes are sorted into groups. Look at each group and count to check.

0 sides
Circle
3 sides
Triangle
4 sides
Square
Rectangle
5 sides
Pentagon
6 sides
Hexagon

Reference Guide

2D Shape Attributes

  • Sides are the straight line segments that form the border.
  • Corners (vertices) are where two sides meet.
  • A circle has no sides and no corners.
  • Most shapes have the same number of sides and corners.

Shape Quick Reference

  • Triangle: 3 sides, 3 corners
  • Square: 4 equal sides, 4 corners
  • Rectangle: 4 sides, 4 corners (pairs of equal sides)
  • Pentagon: 5 sides, 5 corners
  • Hexagon: 6 sides, 6 corners