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Let’s Get Ready To Play Some . . . JEOPARDY JEOPARDY JEOPARDY Jeopardy Board Measurement Dilations and Measurements Proportions Final Jeopardy Geometric Problem Solving 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Measurement 100 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cylinder to the nearest inch. 8 Which is closest to the total surface area of this cylinder? F 4 in.2 G 11 in.2 H 14 in.2 J 25 in.2 Board Answer Measurement 100 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cylinder to the nearest inch. 8 Which is closest to the total surface area of this cylinder? F 4 in.2 G 11 in.2 H 14 in.2 J 25 in.2 Board Length _______ 3 in Measurement 100 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cylinder to the nearest inch. 8 Which is closest to the total surface area of this cylinder? Area = 12 in2 Lateral Area Only F 4 in.2 G 11 in.2 Width _______ 4 in H 14 in.2 J 25 in.2 Board Length _______ 3 in Measurement 100 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cylinder to the nearest inch. 8 Which is closest to the total surface area of this cylinder? Circles 5 Area = 12 in2 F 4 in.2 Radius = ______ Lateral Area Only 8 G 11 in.2 As a decimal Two Circles Width _______ Total Surface 4 in 2 H 14 in. Area J 25 in.2 12.000 πr2 Area of a circle = _______ A = π(0.625)2 Board A = 1.227 Length _______ 3 in 1.227 1.227 14.454 The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cube to the nearest inch. 4 Measurement 200 Find the surface area of the cube to the nearest square inch. A 2 in.2 B 9 in.2 C 14 in.2 D 18 in.2 Board Answer The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cube to the nearest inch. 4 1 2 Measurement 200 Find the surface area of the cube to the nearest square inch. A 2 in.2 B 9 in.2 C 14 in.2 D 18 in.2 Board 1 in The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cube to the nearest inch. 4 1 2 Measurement 200 Find the surface area of the cube to the nearest square inch. A 2 in.2 B 9 in.2 C 14 in.2 D 18 in.2 Board 1 in 1 in 1 2 The net of a cube is shown below. Use the ruler on the Mathematics Chart to measure the 1 dimensions of the cube to the nearest inch. 4 1 Measurement 200 Find the surface area of the cube to the nearest square inch. A 2 in.2 B 9 in.2 2.25 in2 2.25 in2 C 14 in.2 D 18 in.2 Board 1 in 1 in 2 2.25 in2 1 2 2.25 in2 2.25 in2 2.25 in2 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Find the total surface area of this cylinder to the nearest square centimeter. F 6 cm2 G 14 cm2 H 19 cm2 J 33 cm2 Board Answer Measurement 300 The net of a cylinder is shown below. Use the ruler on the Mathematics Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Find the total surface area of this cylinder to the nearest square centimeter. F 6 cm2 Rect. = 18.8 cm2 1.5 cm G 14 cm2 Circle = 7.1 cm2 9.4 cm H 19 cm2 Circle = 7.1 cm2 33.0 cm2 J 33 cm2 Board Measurement 300 2 cm Measurement 400 The net of a cylinder is shown below. Use the ruler on the Math Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Which of the following best represents the total surface area of this cylinder? F 142 cm2 G 93 cm2 H 23 cm2 J 14 cm2 Board Answer Measurement 400 The net of a cylinder is shown below. Use the ruler on the Math Chart to measure the dimensions of the cylinder to the nearest tenth of a centimeter. Which of the following best 7 cm represents the total surface 1.7 cm area of this cylinder? F 142 cm2 Rect. = 73.5 cm2 G 93 cm2 Circle = 9.1 cm2 2 Circle = 9.1 cm2 H 23 cm 2 91.7 cm2 J 14 cm Board 10.5 cm Measurement 500 Use the ruler on the Mathematics Chart to measure the dimensions of the composite figure to the nearest tenth of a centimeter. Which best represents the approximate area of this composite figure? A B C D 34.7 cm2 38.8 cm2 44.6 cm2 54.5 cm2 Board Answer Measurement 500 Use the ruler on the Mathematics Chart to measure the dimensions of the composite figure to the nearest tenth of a centimeter. Which best represents the approximate area of this composite figure? A B C D 34.7 cm2 38.8 cm2 44.6 cm2 54.5 cm2 3.3 cm 2.5 cm 10.5 cm 3.4 cm 3.4 cm 1 bh 2 Area of triangle = _____ Board LW Area of rectangle = _____ Dilations and Measurements 100 The scale of two similar quadrilaterals is 1:2. The perimeter of the smaller quadrilateral is 80 centimeters. What is the perimeter of the larger quadrilateral? A 40 cm B 80 cm C 160 cm D 320 cm Board Answer Dilations and Measurements 100 The scale of two similar quadrilaterals is 1:2. The perimeter of the smaller quadrilateral is 80 centimeters. What is the perimeter of the larger quadrilateral? Pick a rectangle with a perimeter of 80 cm A 40 cm 30 cm B 80 cm Area = 300 cm2 10 cm C 160 cm Create a rectangle twice as big D 320 cm 60 cm Board Perimeter = 160 cm Area = 1200 cm2 The area is 4 times as big 20 cm Dilations and Measurements 200 The scale factor of two similar polygons is 2:3. The perimeter of the larger polygon is 150 centimeters. What is the perimeter of the smaller polygon? A 100 cm B 75 cm C 50 cm D 150 cm Board Answer Dilations and Measurements 200 The scale factor of two similar polygons is 2:3. The perimeter of the larger polygon is 150 centimeters. What is the perimeter of the smaller Pick a rectangle with a perimeter of 150 cm polygon? 60 cm A 100 cm Area = 900 cm2 B 75 cm 15 cm C 50 cm D 150 cm Create a rectangle 2/3 as big Board 40 cm Perimeter = 100 cm 10 cm 2 Area = 400 cm 4 The area is as big 9 Dilations and Measurements 300 Tony and Edwin each built a rectangular garden. Tony’s garden is twice as long and twice as wide as Edwin’s garden. If the area of Edwin’s garden is 600 square feet, what is the area of Tony’s garden? A 1200 ft2 B 2400 ft2 C 3600 ft2 D 4800 ft2 Board Answer Dilations and Measurements 300 Tony and Edwin each built a rectangular garden. Tony’s garden is twice as long and twice as wide as Edwin’s garden. If the area of Edwin’s garden is 600 square feet, what is the area of Tony’s Pick a rectangle with an area of 600 ft2 garden? 30 ft A 1200 ft2 20 ft Per. = 100 ft 2 B 2400 ft Create a rectangle twice as big C 3600 ft2 60 ft D 4800 ft2 2 Board Area = 2400 ft (4 times the area) Per. = 200 ft 40 ft The perimeter is twice as big Dilations and Measurements 400 A rectangular solid has a volume of 24 cubic decimeters. If the length, width, and height are 1 all changed to 2 their original size, what will be the new volume of the rectangular solid? A 3 dm3 B 4 dm3 C 6 dm3 D 12 dm3 Board Answer Dilations and Measurements 400 A rectangular solid has a volume of 24 cubic decimeters. If the length, width, and height are 1 all changed to 2 their original size, what will be the new volume of the rectangular solid? A 3 dm3 Pick a rectangular solid with a volume of 24 dm3 B 4 dm3 6 dm C 6 dm3 D 12 dm3 2 dm 2 dm Create a rectangle half as big 3 dm Board 1 dm 1 dm Vol = 3 dm3 ( 1 the volume) 8 Dilations and Measurements 500 If the surface area of a cube is increased by a factor of 4, what is the change in the length of the sides of the cube? F The length is 2 times the original length. G The length is 4 times the original length. H The length is 6 times the original length. J The length is 8 times the original length. Board Answer Dilations and Measurements 500 If the surface area of a cube is increased by a factor of 4, what is the change in the length of the sides of the cube? F The length is 2 times the original length. 4 Each length 2 times as big makes the area _____ times bigger G The length is 4 times the original length. 16 Each length 4 times as big makes the area _____ times bigger H The length is 6 times the original length. 36 Each length 6 times as big makes the area _____ times bigger J The length is 8 times the original length. 64 Each length 8 times as big makes the area _____ times bigger Board Proportions 100 Kate has 2 similar triangular pieces of paper, as shown below. Using the dimensions given, find the approximate length of the side labeled p. Board Answer Proportions 100 Kate has 2 similar triangular pieces of paper, as shown below. Using the dimensions given, find the approximate length of the side labeled p. F G H J 2.4 centimeters 7.3 centimeters 16.5 centimeters 19.6 centimeters Board 18p = 132 18 18 x = 7.3 left side bottom 18 11 p 12 Proportions 200 If ∆TSR is similar to ∆TNM, what is the length of x? Board Answer Proportions 200 If ∆TSR is similar to ∆TNM, what is the length of x? A B C D 240 units 140 units 120 units 70 units outside 70 x diagonal 120 240 Board 18p = 132 120x = 16800 120 120 x = 140 Proportions 300 A certain parallelogram has the dimensions shown. Which set of dimensions would produce a similar figure? F 17.6 cm, 88 cm G 70.4 cm, 176 cm H 105.6 cm, 132 cm J 140.8 cm, 220 cm Board Answer Proportions 300 A certain parallelogram has the dimensions shown. Which set of dimensions would produce a similar figure? F 17.6 cm, 88 cm G 70.4 cm, 176 cm H 105.6 cm, 132 cm J 140.8 cm, 220 cm 70.4, 88 (35.2 cm, 44 cm) 2 = __________ 140.8, 176 (35.2 cm, 44 cm) 4 = __________ Board 105.6, 132 (35.2 cm, 44 cm) 3 = __________ Proportions 400 To estimate the height of her school’s gym, Nicole sights the top of the gym wall in a mirror that she has placed on the ground. The mirror is 3.6 meters from the base of the gym wall. Nicole is standing 0.5 meter from the mirror, and her height is about 1.8 meters. What is the height of the gym wall? Board Answer Proportions 400 To estimate the height of her school’s gym, Nicole sights the top of the gym wall in a mirror that she has placed on the ground. The mirror is 3.6 meters from the base of the gym wall. Nicole is standing 0.5 meter from the mirror, and her height is about 1.8 meters. What is the height of the gym wall? F G H J 1m 5.9 m 7.2 m 12.96 m Board height bottom 1.8 x 0.5 3.6 0.5x = 6.48 0.5 0.5 x = 12.96 In El Paso, Texas, the streets named Hercules Avenue, Hondo Pass Drive, and Trans Mountain Road are parallel. They all intersect Dyer Street and U.S. Route 54, as shown on the map below. If all of these streets are straight line segments, how long is Dyer Street between Hercules Avenue and Trans Mountain Road? Proportions 500 Board Answer In El Paso, Texas, the streets named Hercules Avenue, Hondo Pass Drive, and Trans Mountain Road are parallel. They all intersect Dyer Street and U.S. Route 54, as shown on the map below. If all of these streets are straight line segments, how long is Dyer Street between Hercules Avenue and Trans Mountain Road? left 5280 10560 A 8,450 ft right 6600 x B 9,900 ft 5280x = 69696000 C 13,200 ft 5280 5280 D 19,800 ft Board x = 13,200 Proportions 500 Geometric Problem Solving 100 The map below shows 2 different routes Ms. Bentsen can take to drive to the airport from her house. How many miles could Ms. Bentsen save by traveling on Airport Road instead of Mountain Highway and Oak Road to get to the airport? Board Answer Geometric Problem Solving 100 The map below shows 2 different routes Ms. Bentsen can take to drive to the airport from her house. How many miles could Ms. Bentsen save by traveling on Airport Road instead of Mountain Highway and Oak Road to get to the airport? a2 + b2 = c2 A 20 mi 252 + b2 = 652 B 30 mi 625 + b2 = 4225 -625 -625 C 35 mi b2 = 3600 60 mi D 60 mi b = 60 Board Distance = _____ 85 mi Distance saved = _____ 20 mi Geometric Problem Solving 200 The total area of trapezoid FGHJ is 52 square inches. What is the approximate length of FJ? Board Answer Geometric Problem Solving 200 The total area of trapezoid FGHJ is 52 square inches. What is the approximate length of FJ? A B C D 8.0 in. 8.5 in. 11.0 in. 11.5 in. a 2 + b2 = c 2 82 + 32 = c2 64 + 9 = c2 73 = c2 8.5 = c Board 8 in 3 in Geometric Problem Solving 300 What is the area of the square in the figure below? Board Answer Geometric Problem Solving 300 What is the area of the square in the figure below? A B C D 5.2 square units 6.7 square units 27 square units 45 square units a 2 + b2 = c 2 62 + 32 = c2 36 + 9 = c2 45 = c2 6.7 = c Board Area of a square ______ s2 6 in 3 in Geometric Problem Solving 400 The shaded area in the circle below represents the section of a park used by the chamber of commerce for a fund-raising event. What is the approximate area of the section of the park used for the fund-raiser? Board Answer Geometric Problem Solving 400 The shaded area in the circle below represents the section of a park used by the chamber of commerce for a fund-raising event. What is the approximate area of the section of the park used for the fund-raiser? F G H J 339 square feet 1,357 square feet 4,071 square feet 12,214 square feet Board 120 (36) 2 360 Geometric Problem Solving 500 A frozen dinner is divided into 3 sections on a circular plate with a 12-inch diameter. What is the approximate length of the arc of the section containing peas? Board Answer Geometric Problem Solving 500 A frozen dinner is divided into 3 sections on a circular plate with a 12-inch diameter. What is the approximate length of the arc of the section containing peas? F 3 in. G 21 in. H 16 in. J 5 in. 52 (12) 360 Board Final Jeopardy Category Board Final Jeopardy Question In ∆STR, QP and TR are parallel If SQ = 6 units, QT = 24 units, and the perimeter of ∆SQP is 20 units, what is the perimeter of ∆STR? Answer Final Jeopardy Answer In ∆STR, QP and TR are parallel 24 If SQ = 6 units, QT = 24 units, and the perimeter of ∆SQP is 20 units, what is the perimeter of ∆STR? A B C D 80 units 100 units 320 units 500 units 30 How long is ST? _______ How many times bigger is the 5 larger triangle? _______ Board 5 The perimeter is how many times larger? _______

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posted: | 9/8/2009 |

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