Math

Grade 3 Geometry — Quadrilaterals & Perimeter

100 pagesPreview 10 freeInstant PDF, no account

100 pages classifying 2D shapes and finding perimeter — polygons, quadrilaterals (squares, rectangles, rhombuses), shape hierarchies (square is a rectangle), and perimeter of polygons. Aligned with Common Core 3.G.

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Ages 8–9100 pagesInstant PDF

What's Inside

  • Classify quadrilaterals by attributes
  • Understand shape categories (square ⊆ rectangle)
  • Perimeter: add side lengths, formulas for rectangles
  • Real-world shape identification

Learning Outcomes

Quadrilateral classification
Perimeter
Shape attributes
Logical categorization

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