ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG 12 - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi The figure above has been moved from Location A to Location B Which word best describes the movement? A B C D flip slide turn reflection What is the name of the figure the pattern above will make? (The arrows indicate a fold line.) A B C D prism pyramid cube none of them An Apollo mission from Earth to the Moon covers a distance of 250,000 miles This distance is represented by n Which of the following would represent a round trip? A B C D n+2 n-2 n÷2 2xn The length of the rectangular floor of a classroom is twice as long as its width The area of the floor is 1800 square feet What is the width of the floor in feet? (Area = length x width) A B C D 30 feet 40 feet 50 feet 60 feet The food above is displayed on a shelf located in the bakery section of a grocery store About what percentage of the shelf is used for pies? A B C D 20% 24% 75% 80% The table above shows the input and output of various numbers Look for the rule What number completes the table? A B C D 4.2 6.4 21 20 Rock and Roll: 12 Classical: Rap: 11 Folk: R and B: A group of students was asked to name their favorite kind of music Their answers to the question are recorded above What is the range of the data? (range = the difference between the greatest and least numbers in the data) A B C D 40 8 What is 35.57 rounded to the nearest whole number? A B C D 25 36 47 89 The continent of North America accounts for 20% of the land area on Earth Which fraction best represents the land area of North America? A B C D 1/3 1/4 1/5 1/8 10 Which expression does not equal to a multiple of 27? A B C D 3x3x3 9x9 x 21 x 27 ... between the greatest and least numbers in the data) A B C D 40 8 What is 35 . 57 rounded to the nearest whole number? A B C D 25 36 47 89 The continent of North America accounts for 20% of the land... best represents the land area of North America? A B C D 1 /3 1/4 1 /5 1/8 10 Which expression does not equal to a multiple of 27? A B C D 3x3x3 9x9 x 21 x 27 ... 30 feet 40 feet 50 feet 60 feet The food above is displayed on a shelf located in the bakery section of a grocery store About what percentage of the shelf is used for pies? A B C D 20% 24% 75%