BLOCK PERFORMANCE 2 TASK Design a Mural › YOUR JOB Artist › You manage fi ve teams of artists. Your task is to organize the teams to paint a mural on the wall of a sports arena. The mural is 36 feet tall by 64 feet wide.

› YOUR TASK A EXPLORE Plan the painting of a mural. SAMPLE PLAN 64 ft. Draw and label four plans for dividing the mural into 12 ft. 40 ft. 12 ft.

› MATERIALS five smaller rectangles, one for each team of artists. 12 ft. pencil Try to make the five rectangles as equal in size as 2 36 ft. possible. Use whole numbers only. See the sample 1 12 ft 35 plan for an example. ANCHOR VIDEO 12 ft. 4 CONNECTION

Before painting a mural, A 64 ft. B 64 ft. an artist draws it on a grid. The drawing is a model of the mural.

36 ft. 36 ft.

C 64 ft. D 64 ft.

36 ft. 36 ft.

96 MATH 180 Block 2

mSpace_B2_PerfTask_v5.indd 96 1/18/13 3:27 PM Evaluate B APPLY › Rank how well you and your partner Choose two plans from Part A that you think work best. For each plan, understood and completed each part complete the table to find the areas of the smaller rectangles. of the performance task: PLAN Ranking Guide RECTANGLE SIZE (ft. x ft.) PARTIAL PRODUCTS AREA (sq. ft.) None Limited Partial Thorough 1 3 0 1 2 3

2 3 A Drew and labeled four different plans for the mural. 3 3 Me 0 1 2 3 4 3 Partner 0 1 2 3

5 3 B Calculated the areas of the smaller TOTAL rectangles for two plans. Me 0 1 2 3 PLAN Partner 0 1 2 3 RECTANGLE SIZE (ft. x ft.) PARTIAL PRODUCTS AREA (sq. ft.)

1 3 C Answered each question accurately. Me 0 1 2 3 2 3 Partner 0 1 2 3 3 3

4 3 EXTEND 5 3 If the size of the mural was changed to TOTAL 18 ft. × 32 ft., would the area be half the area of the 36 ft. × 64 ft. mural? Show your work and explain your reasoning.

C ANALYZE

INTERPRET Review the tables. In which REFLECT Why should the total area plan are the smaller rectangles close in of the five smaller rectangles always size? Explain how you know. be the same?

Performance Task 97

mSpace_B2_PerfTask_v5.indd 97 1/18/13 3:27 PM