Unit 4

Review Game

Please select a Team.

1 2 3 4 5

0% 0% 0%0%0%

1. Team Mario2. Team Luigi3. Team Yoshi4. Team Peach5. Team Bowser

1. 2.

3.

4.5.

How many different (non-congruent) triangles can be made from three line

segments with measures of 9cm, 12cm, and 15cm?

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1. One2. Two3. Three4. Four

Which of the following sets of side lengths could not be used to form a triangle?

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1. 8 in, 9 in, 10 in2. 6 in, 4 in, 11 in3. 3 in, 4 in, 2 in4. 45 in, 50 in, 80 in

Team Scores300 Team Luigi300 Team Bowser198.48 Team Yoshi80 Team Mario

How many different (non-congruent) triangles can be drawn with one 70˚ angle, one 50˚ angle,

and one 60˚ angle?

1 2 3 4

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1. Zero2. Exactly one3. Exactly three4. Infinitely many

triangles

Addison enlarged a rectangular photograph on a copy machine. The original dimensions of the photograph were 3 inches by 5 inches. The enlarged copy is 7.5

inches by 12.5 inches. What scale factor did she use?

1. 2 3. 4.

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1. 1.752. 23. 2.54. 3.5

Team Scores500 Team Luigi500 Team Bowser371.21 Team Yoshi240 Team Mario

Participant Scores500 Participant 3500 Participant 6500 Participant 16500 Participant 15500 Participant 5

A scale drawing of a boat is 1/300 of the original. If the scale drawing is 15 cm long, approximately how many meters would the actual boat be? (There are 100

centimeters in a meter)

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1. 45 meters2. 55 meters3. 120 meters4. 4500 meters

Team Scores600 Team Luigi600 Team Bowser416.67 Team Yoshi260 Team Mario

What percentage of your current points would you like to wager on the next

question?0%

25%

50%

75%1. 100%

Emilio’s dog stays in a small rectangular pen that measures 6 feet wide by 8 feet long. Emilio is going to

build a pen that is larger than the original by a scale factor of 2. How many times larger will the area of the

new pen be than the original?

1 2 3 4

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1. 22. 43. 64. 8

Team Scores1200 Team Bowser1183.33 Team Luigi550.76 Team Yoshi200 Team Mario

Heath measures a photograph of his house. In the photo, the his house is 6 inches high and the doorway is 1 inch high. Heath measures his actual front door and it is 7 feet high. Estimate the height of Heath’s house

based on his measurements.

1 2 3 4

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1. 35 ft2. 40 ft3. 42 ft4. 50 ft

Participant Scores1400 Participant 61400 Participant 161400 Participant 151400 Participant 51400 Participant 1

Which shape could not be a cross section for a cone?

1 2 3 4

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1. Circle2. Ellipse3. Square4. Triangle

Team Scores1400 Team Bowser1383.33 Team Luigi750.76 Team Yoshi380 Team Mario

Describe the shape of the cross section that is formed when the triangular pyramid

is sliced by a plane perpendicular to its base.

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1. Triangle2. Square3. Rectangle4. None of the

above

Describe the shape of the cross section that is formed when the cylinder is sliced by a plane

parallel to its base.

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1. Cone2. Rectangle3. Ellipse4. None of the

above

What percentage of your current points would you like to wager on the final

question?

0%

25%

50%

75%1. 100%

Rectangle B is 9 units by 15 units. If a similar rectangle is made using a scale factor of 2/3, what would be the perimeter of the new rectangle?

1 2 3 4

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1. 602. 163. 484. 32

Fastest Responders (in seconds)38.78 Participant 745.87 Participant 2745.92 Participant 2246.96 Participant 1747.07 Participant 24

Team MVPPoints Team Participant3500 Team Luigi 16 3100 Team Bowser 22 2700 Team Yoshi 8 100 Team Mario 13

Participant Scores3500 Participant 163500 Participant 13300 Participant 153100 Participant 243100 Participant 7

Team Scores2545.83 Team Luigi2460 Team Bowser976.33 Team Yoshi40 Team Mario