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Classifying Quadrilaterals and Angle Properties

2nd Grade · Math · Open Global Math

6 lessons

Goal

Classify, compare, and sort quadrilaterals based on right angles, parallel sides, and equal side lengths.

6 lessons
0 of 6 done
  1. Identifying Parallel and Perpendicular SidesUp next
  2. Sorting Squares, Rectangles, and RhombusesNot started yet
  3. Comparing Parallelograms and TrapezoidsNot started yet
  4. Comparing Rhombuses and SquaresNot started yet
  5. Sorting Quadrilaterals Using Venn DiagramsNot started yet
  6. Drawing Quadrilaterals with Given PropertiesYou are here
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Learning standards covered

GlobalOGM.3.G.1Open Global Math Standards 2026™ · 2nd Grade

Recognize, name, describe, compare, classify, sort, and draw two-dimensional geometric shapes (triangles, right-angled triangles, quadrilaterals, rectangles, squares, rhombuses, parallelograms, pentagons, hexagons, and polygons up to 12 sides) based on geometric attributes (number of sides, vertices, angles, parallel/perpendicular sides, right angles, and equal side lengths).