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# STAAR Wars - Math Presentation

The Math Presentation for Monday's STAAR Wars.
by

## Brian Fowler

on 4 February 2013

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#### Transcript of STAAR Wars - Math Presentation

7th Grade Math STAAR WARS Luke Skywalker Princess Leia Organa C-3PO R2-D2 Which circle has an area of approximately 78.5 sq. inches? Princess Leia is making a quilt with squares of fabric. Each Square is 10 centimeters. The outside squares will be green, and the inside squares will be purple. The quilt will be 90 centimeters by 70 centimeters. How many green squares will Princess Leia need? A. 14 B. 18 C. 28 D. 32 Luke is designing a glass window over the front door of his new palace entrance, as shown below. What is the area of the glass, to the nearest square inch, if the door is 36 inches wide?

A. 499 inches sq.
B. 509 inches sq.
C. 1,007 inches sq.
D. 1,017 inches sq. The figures below show similar
right triangles. What is the area of Triangle 2? A. 6 ft sq. B. 18 ft sq.

C. 54 ft sq. D. 108 ft sq. Look at R2-D2's replacement shell below. Han Solo If R2-D2 filled his shell halfway with oil, how many cubic centimeters of oil would he use? A. 1,130.4 cubic cm
B. 2,260.8 cubic cm
C. 4,521.6 cubic cm
D. 9,043.2 cubic cm Chewy's mom has a circular flowerbed with a diameter of 14 feet. About how much fencing will she need to buy to go around the flowerbed? Chewbacca Obi-Wan Kenobi A. 14 ft
B. 44 ft
C. 70 ft
D. 140 ft When Obi-Wan spins in a circle with his light saber, he can reach objects up to 7 feet away. What is the approximate area that Obi-Wan can cover with one circular swing of his light saber? A. 44 ft sq. B. 77 ft sq. C. 154 ft sq. D. 615 ft sq. February 4, 2013 Darth Vader Approximately how many bags will Jabba need to buy to cover his entire garden? Jabba the Hutt The walking trail on the Death Star is shown below. Storm Trooper The Grand Moff Tarkin is tiling a rectangular floor in his sunroom that is 20 feet long and 15 feet wide. He is using large square tiles that each have an approximate area of 2 square feet. Grand Moff Tarkin If a wheel has a diameter of 15 centimeters, what is the area if the wheel to the nearest centimeter? Greedo Mr. Lars is painting a wall of his shed. The wall has a perimeter of 32 feet and an area of 60 ft sq. Which best represents the length and height of the wall? Owen Lars http://movies.yahoo.com/shop?d=hv&cf=info&id=1800121659
http://www.starwars.com/episode-iii/castcrew.html
http://www.imdb.com/title/tt0076759/
http://en.wikipedia.org/wiki/Star_Wars
http://www.theforce.net/ References Darth Vader's flower and vegetable garden are shown above. What is the total area of both gardens? A. 315 ft sq.
B. 225 ft sq.
C. 180 ft sq.
D. 90 ft sq. The diagram below shows the shape of Jabba's garden. He needs to buy mulch for his garden. Each 9 square feet. A. 5
B. 8
C. 13
D. 15 About how many tiles will the Grand Moff Tarkin need to cover the sunroom floor? A. 100
B. 150
C. 300
D. 600 If the Storm Troopers walk around the track one time, how far do they walk? A. 200 yds
B. 279 yds
C. 300 yds
D. 357 yds A. Length = 9ft Height = 7ft
B. Length = 9ft Height = 6ft
C. Length = 10ft Height = 6ft
D. Length = 12ft Height = 10ft A. 166 cm sq.
B. 177 cm sq.
C. 707 cm sq.