iRubric: Creating Geometric Shapes and nets rubric iRubric S23XWB: Rubric title Creating Geometric Shapes and nets. Built by lbonarrigo using iRubric. Free rubric builder and assessment tools.[PDF] Sample Rubric for Kindergarten Geometry Georgia Sample Rubric for Kindergarten Geometry Georgia Performance Standards. Directions: Enter dates in the box as you move through the unit and examine proof of understanding. You may want to also include a brief description of example. MKG1. Students will correctly name simple two and three-dimensional figures, and recognize them in the environment.