Activity 1.3.4 Measurement Lab - Skimmer Grading Rubric

Name:______Your Score______40 Activity 1.3.4 Measurement Lab Skimmer Grading Rubric

Elements Weight 5 Points 4 3 Points 2 Points 1-0 Points Total Poin ts Main body panel, fins, and air scoop One Two - three Four - five More than five 2 times are measured accurately. meas measurements measurements measurements are urem are incorrect. are incorrect. incorrect. Measurement ent is incorr ect. Main body panel, fins, and air scoop One Two skimmer Three or more Sloppy cutting has are cut neatly and accurately. skim components components significantly interfered with 1 times mer have not been have not been the skimmer performance. comp cut neatly and cut neatly and onent accurately. accurately. has Cutting not been cut neatly and accur ately. Assembly Fully assembled: Fully Fully assembled, Fully assembled, Partially assembled or not  Air scoop facing the assem but three or four but more than four assembled. correct direction. bled, features not features not but assembled assembled  Air scoop edges are one or correctly. correctly. flush with the main body two panel. featur es not  Air scoop allows air to assem pass between itself and bled main body panel. correc 2 times  Fins are attached to the tly. outside flaps of the main

© 2011 Project Lead The Way, Inc. PLTW Gateway - Design and Modeling Activity 1.3.4 Measurement Lab - Skimmer Grading Rubric – Page 1 Elements Weight 5 Points 4 3 Points 2 Points 1-0 Points Total Poin ts body panel.  The angles of the fins are facing the front of the main body panel.  The rear flap of the main body panel is reattached to the main body panel.  The rear flap of the main body panel is attached at the correct angle. Smooth taping and/or gluing. Folding Adequ Taping or gluing Taping, gluing, and Sloppy taping, gluing, and 2 times on the lines, crisp, and at 90 ate not smooth, or folding needs folding. taping, folds not crisp. improvement. Workmanship degree angles. gluing, and folding . Performance 1 times Greater than 20’ 20’-15’ 14’-10’ 9’-5’ Less than 5’