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Common Core · Grade 5 · Geometry

Standard 5.G.B.4

Free lessons and printable worksheets aligned to Common Core math standard 5.G.B.4.

5 lessons4 worksheets

Lessons for 5.G.B.4

Classifying trianglesSorting triangles into acute, right and obtuse.Lesson
PolygonsClosed shapes with straight sides, named by how many.Lesson
The quadrilateral family treeHow square, rectangle, rhombus, parallelogram, trapezoid and kite sit inside one another.Lesson
Rectangles, rhombuses and squaresA parallelogram with four right angles, whose two diagonals are also equal in length.Lesson
Classifying shapes in a hierarchyFlat shapes, triangles and four-sided shapes included, are sorted into a family tree where each group sits inside the one above it.Lesson

Printable Worksheets

Classifying triangles worksheet (PDF)Printable worksheet with answer keyPreview
The quadrilateral family tree worksheet (PDF)Printable worksheet with answer keyPreview
Rectangles, rhombuses and squares worksheet (PDF)Printable worksheet with answer keyPreview
Classifying shapes in a hierarchy worksheet (PDF)Printable worksheet with answer keyPreview