ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG 11 - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi 2, 3, 7, 11, 13, 17 What all of the numbers listed have in common? A B C D They are all odd numbers They are all prime numbers They are all factors of 21 They are all composite numbers Jeremy is collecting data to discover his classmate’s favorite time of day To help collect the data, he is thinking about distributing cards like the card shown above What else could Jeremy include on the card to make a more complete survey? A B C D A return address The words, “Thank you” A checkbox with the words, “No, I don’t wish to be a part of your survey.” Night 12:00 A.M to 6:00 A.M 3 The average human sheds 40 pounds of skin in a lifetime Calculate the number of ounces in this amount (16 ounces = pound) A B C D 40 400 640 Harold played nine holes of golf with his mother yesterday Here are his scores on all the holes: 7, 6, 3, 5, 8, 6, 5, 7, and What is the median of his scores? (The median is the middle number when data are arranged in order.) A B C D It is not x It is not > 56 It does not equal tens It does not equal x It is not the missing number in x n = 12 The number is _ One of the six numbers given is the answer to a riddle Solve the riddle using the clues and numbers above A B C D 17 27 37 47 Kelly needs to measure out 3/4 lb of sugar for a cake recipe that she is making However, she has a scale that only shows the decimal value of weight What is the decimal equivalent of 3/4 lb.? A B C D 0.25 0.75 1.75 75.00 Tommy, Lisa, and Chris each wants an equal portion of the pizza Which picture represents the pizza already divided so that each can have an equal number of pieces? A B C D 8 Renard created a pattern with pennies that looked like above How many pennies will be in his next group? A B C D 15 25 35 45 The leg of an average six-foot tall man has a femur that is 48 centimeters long What is the length in millimeters, of this femur? (1 cm = 10 mm) A B C D 48 mm 480 mm 4,800 mm 48,000 mm 10 The spinner above is divided into eight equal parts Suppose the spinner is spun once Which statement below is true? A B C D is the most likely outcome is the least likely outcome is the most likely outcome Each outcome shown on the spinner is equally likely ... be in his next group? A B C D 15 25 35 45 The leg of an average six-foot tall man has a femur that is 48 centimeters long What is the length in millimeters, of this femur? (1 cm = 10 mm) A B... only shows the decimal value of weight What is the decimal equivalent of 3/ 4 lb.? A B C D 0. 25 0. 75 1. 75 75. 00 Tommy, Lisa, and Chris each wants an equal portion of the pizza Which picture represents... all the holes: 7, 6, 3, 5, 8, 6, 5, 7, and What is the median of his scores? (The median is the middle number when data are arranged in order.) A B C D It is not x It is not > 56 It does not equal