2. Monday Math MADNESS! 7 th Grade, March 11, 2013 1.You will need a sheet of paper numbered 1-5. 2.You will have 2 MINUTES to complete each problem 3.Each slide will automatically change. The time indicator is shown at the bottom. MATHEMATICS 4.This activity will be collected by your MATHEMATICS teacher. BAT MINI: g7ma_7A33_fc

3. Monday Math MADNESS! 1. Mr. Gomez plans to cover the outside of an open-ended cylinder with paper. The cylinder is 20 inches long and has a 5-inch diameter. What is the approximate area of the covered cylinder? a. 157.08 square inches b. 314.16 square inches c. 1,570.00 square inches d. 345.4 square inches

4. Monday Math MADNESS! 2. Eve needs to purchase a fish tank with a volume of 3 cubic feet for her ruby discus. The tank must be 24 inches long and 18 inches wide. Given these dimensions, what should be the height, in inches, of the tank? a. 14 inches b. 12 inches c. 39 inches d. 2 inches

5. Monday Math MADNESS! 3. What is the approximate volume of a cone-shaped party hat with a base whose circumference is 25.12 inches and height is 8 inches? a. 401.92 cubic inches b. 33.49 cubic inches c. 133.97 cubic inches d. 535.89 cubic inches

6. Monday Math MADNESS! 4. Todra investigates the measures of a cylinder in math class. She knows that the volume of the cylinder is 1,131.0 cubic centimeters. Todra determines that the length of the cylinder is 40 centimeters. What is the radius of the cylinder? a. 1 centimeters b. 2 centimeters c. 3 centimeters d. 4 centimeters

7. Monday Math MADNESS! 5. Savion and his father pitched a tent that has the shape of a triangular prism. The tent is covered in fabric on all sides, including both ends, of the prism. The vertical height of the tent is 9 feet. What is the surface area, in square feet, of the tent? a. 16,200 square feet b. 1,620 square feet c. 1,836 square feet d. 216 square feet