ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi The Parks and Recreation board for the city wants to construct a circular walking trail around a park About how long will the whole walking trail be? A B C D miles miles miles 12 miles During recess Kent helped some third-grade students practice making change Kent said he bought a comic book for $3.25, and he gave the cashier four one-dollar bills The students all told him the correct change in different coin combinations Which student’s answer was quarter and some nickels? A B C D Sam Mary Leah Tery Marcos made the triangle above using a protractor and a ruler What is the measure of angle B in triangle ABC? A B C D 55° 80° 125° 180° Quinn walked around the edge of a 85-foot long rectangular field If Quinn walked 296 feet, how wide was the field? A B C D 63 feet 105.5 feet 126 feet 211 feet Sara and her friend used similar triangles to find a relationship between the width of the river and the distance MN If ∆LMN is similar to ∆LKT, and the measure of angle N is 62°, which angle has the same measure as angle N? A B C D K L M T Carl bought two cartons of juice Each can holds 700 mL How many more milliliters of juice are needed to fill a 2-liter pitcher? A 100 B 300 C 400 D 600 Megan went on a trip to visit her grandmother She sat on an airplane for 35 minutes from Charlotte to Washington, D.C., hour and 15 minutes from Washington to New York, and 45 minutes from New York to Boston If it was a round trip, how much time did Megan spend on an airplane? A B C D hr 10 hr 10 hr 35 hr 10 Jan used some rubber bands to make two similar plane figures on a geoboard in her classroom Which of the following could be Jan’s geoboard? A B C D Alyssa wants to cover of her bedroom walls with floral wallpaper The total area of the two walls is 23 square meters One roll of wallpaper covers square meters If Home Depot only sells full rolls of wallpaper, what is the least number of rills Alyssa will need to cover the walls? A B C D roll rolls rolls rolls 10 When Malcolm got up one morning, the temperature outside was 41°F The temperature rose 13° by PM From PM to PM the temperature decreased 7° each hour What was the temperature outside when Malcolm got home at PM? A B C D 21°F 33°F 40°F 42°F ... triangle ABC? A B C D 55 ° 80 ° 1 25 180 ° Quinn walked around the edge of a 85 - foot long rectangular field If Quinn walked 296 feet, how wide was the field? A B C D 63 feet 1 05. 5 feet 126 feet 211... visit her grandmother She sat on an airplane for 35 minutes from Charlotte to Washington, D.C., hour and 15 minutes from Washington to New York, and 45 minutes from New York to Boston If it was a... Boston If it was a round trip, how much time did Megan spend on an airplane? A B C D hr 10 hr 10 hr 35 hr 10 Jan used some rubber bands to make two similar plane figures on a geoboard in her classroom