Math Worksheets and Study Guides First Grade. Shapes

The resources above correspond to the standards listed below:

South Dakota Content Standards

1.G. Geometry
1.G.A. Reason with shapes and their attributes.
1.G.A.2. Compose and Identify regular and irregular two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) and compose three-dimensional shapes (cubes, spheres, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape. (Students do not need to master formal names such as “right rectangular prism.”)