Creating shapes with geoboards based on 4th grade Common Core vocabulary. Includes vocabulary that students need to create a shape on the geoboard that fits the description. Activity includes copy of geoboard so students can record their shape. Vocabulary includes: parallel, perpendicular, congruent, and parallelogram. This purchase includes two worksheets. This activity makes it easy for students to monitor themselves by asking if their shapes fit the cruder. Students will demonstrate their knowledge of geometric vocabulary.