1g1 Worksheets
Geometry
Reason with shapes and their attributes.
1Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size]; build and draw shapes to possess defining attributes.
1g1
1g1

- Name common 2D shapes by looking at a picture.
- Tell shapes apart by counting sides and corners (vertices).
- Recognize and name basic polygons like triangles, quadrilaterals, pentagons, hexagons, and octagons.
- Use simple shape properties (like straight sides vs a curved edge) to identify the shape.