ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi A percentage is greater than 25/100 The sum of its digits is Which of the following could be the percent number? A B C D 1% 10% 100% 99% A fraction of the kites above is dark Which group has an equivalent fraction of dark kites? A B C D Which of the following fractions has a value greater than 3/4? A B C D 1/12 10/12 3/7 2/6 What number is represented by the model shown above? A B C D 1.47 1.74 10.47 14.07 Which measurement best describes the weight of a box of cereal? A B C D meters liters grams 0.5 kilogram Tanya has a pet service She estimates that it takes more than 25 minutes but less than 30 minutes to walk a dog About how many dogs can she walk in 5/2 hours? A B C D 14 Sled dog racing is a popular sport in Alaska The most famous annual dog sled race is the 1,200-mile Iditarod, from Anchorage to Nome If one of the drivers completed only 300 miles of this race, what's the percentage of the total race did he complete? A B C D 15% 25% 35% 45% Tommy ate slices of pie and left the other slices for his friends What percentage of the pie did Tommy eat? A B C D 15% 20% 35% 45% You want to measure how fast a student can run a mile What instrument would you use? A B C D scale yard stick stop watch thermometer 10 What shape cannot be used by itself to form a tessellation? A B C D square equilateral triangle rectangle circle ... the 1 ,20 0-mile Iditarod, from Anchorage to Nome If one of the drivers completed only 300 miles of this race, what's the percentage of the total race did he complete? A B C D 15% 25 % 35% 45% Tommy... liters grams 0 .5 kilogram Tanya has a pet service She estimates that it takes more than 25 minutes but less than 30 minutes to walk a dog About how many dogs can she walk in 5/ 2 hours? A B C... left the other slices for his friends What percentage of the pie did Tommy eat? A B C D 15% 20 % 35% 45% You want to measure how fast a student can run a mile What instrument would you use? A