2D Shapes Worksheets for Grade 1 | Download free Printable PDFs - Cuemath 2D Shapes Worksheets for Grade 1. 2d shapes worksheets for grade 1 are suitable for kids to learn, identify, and draw two-dimensional shapes using positional language like inside, above, and below. Learning 2-dimensional shapes and their characteristics requires practice. These 1st grade math worksheets have various questions based on shapes to enable kids to learn about squares, circles, rectangles, triangles, etc.