Please use the following items to help your students and you understand how multiple choice items for vertex-edge graphs in fourth grade might be formatted. I have left the document in Word so that you can change the names or manipulate the level of difficulty. Do not hesitate to contact your advisor or me if you need help understanding our new discrete math POs! Jody Gallimore jgallimore@gesd40.org GESD Mathematics November 8, 2009 Vertex-Edge Graph Questions Fourth Grade G4S2C4PO1 Look at the map. Which of the following vertex-edge graphs represents the map above? A. B. C. D. GESD Mathematics November 8, 2009 G4S2C4PO1 Look at the picture. Which of the following vertex-edge graphs represents the picture above? A. B. C. D. GESD Mathematics November 8, 2009 G4S2C4PO1 Look at the picture. Which of the following vertex-edge graphs represents the picture above? A. B. C. D. GESD Mathematics November 8, 2009 G4S2C4PO2 Terri is planning to run errands with her Mom on Saturday. She has several routes planned. Look at the vertex-edge graph below. Library Home Grocery Store Shoe Store Ice Cream Store Pet Store Which of the following routes that Terri has planned creates a circuit? A. Home Shoe Store Ice Cream Store Pet Store B. Home Shoe Store Library Grocery Store Pet Store Ice Cream Store C. Home Shoe Store Library Grocery Store Pet Store Ice Cream Store Home D. Library Shoe Store Ice Cream Store Pet Store Grocery Store Shoe Store Home GESD Mathematics November 8, 2009 G4S2C4PO2 Ricardo is planning to visit friends after school. He has planned several routes. Look at the vertex-edge graph. Jenny Roger Ricardo Michael Lisa Which of the following routes is a path that Ricardo could walk? A. Ricardo Lisa Roger Jenny Michael B. Ricardo Roger Michael Jenny Lisa C. Ricardo Roger Lisa Michael Jenny D. Ricardo Roger Jenny Lisa Ricardo GESD Mathematics November 8, 2009 G4S2C4PO3 Mark is scheduling a basketball tournament. Some of the kids play on more than one team. Mark needs to schedule game times. TEAM Red (R) Blue (B) White (W) Green (G) Purple (P) STUDENTS Robert, Linda, Jose Linda, Lin, Carlos Carlos, Robert, Sabrina Matt, Jose, Lin Sabrina, Phillip, Matt Which vertex-edge graph shows the conflicts in game times? A. R B G P W B R B. G R C. P B G P R B D. GESD G W W W P Mathematics November 8, 2009 G4S2C4PO3 The students in Mr. Fairbanks class are working to earn money for a field trip. Each team is creating a project to sell at Parent Night. Mr. Fairbanks must schedule each team meeting so no student has team meetings at the same time. PROJECT A B C D E F STUDENT Lauren, Tim, Rosa Andrea, Tim, Bill Luis, Alex, Andrea Rosa, Roman, David David, Erik, Kim, Luis Rosa, Kim, Raul Create a vertex-edge graph that shows the conflicts in the meeting times? Be ready to explain your vertex-edge graph to a partner. GESD Mathematics November 8, 2009