ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG – ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi Mrs Gilbert distributed a rock collection to each group in her class Each group had to sort its collection according to the Moh’s Scale of hardness Frank’s group sorted its rocks as follows: calcite, gypsum, quartz, and talc If Frank put the rocks in a closed paper bag and picked one, which rock type would he be most likely to pick from the bag? A calcite B gypsum C quartz D talc What is seven-tenths as a decimal? A B C D 0.1 0.07 0.7 Mia wants to give each of her 21 classmates 4/3 yards of red ribbon to make a bow How many yards of ribbon does Mia need to buy? A 20 yards B 28 yards C 48 yards D 68 yards The chart above gives sunrise and sunset times in Yuma, Arizona at different times of the year Using this table, which of the following statements is true? A If it is January, then the sun is up at 6:00 AM B If it is September, then there are exactly 12 hours of daylight C If the soccer team can only play in daylight, then in May the team could still be playing at 7:00 PM D If a store's lights turn on at sunset, then in May the store's lights would be on at 7:15 PM Donna read 43 books at the school’s reading competition championship If Donna read one more book, the number of books she read this year would have been double the number of books she read last year How many books did Donna read last year? A B C D 11 22 33 44 Which two spinners above would give you an equal chance of spinning a C? A I and II B I and III C II and III D III and IV Dr Vargas is recommending a patient take ml of medicine twice a day for 10 days How many mL of medicine should the patient take in the 10 days? A liter B 40 ml C 20 ml D 12 ml Rasheed has 3,975 books to distribute to classrooms If there are 25 classrooms and each of them gets the same number of books, how many books go to each room? A 119 B 129 C 149 D 159 Tanya has $2,986 in her bank account According to the bank policy, she must keep a minimum of $2,000 in the account at all time Tanya wants to buy a computer that costs $1,700 How much more money does she need to save in order to buy the computer and not breaking the bank's policy? A $4,986 B $986 C $714 D $300 10 On the first Saturday in December, each of 12 members of a fifth grade class worked 3.5 hours wrapping presents at the First Colony Mall Their teacher, Ms Monroe worked hours Which operations could be used in the boxes above to find the total number of hours that were worked? A x and + B + and + C x and x D + and - ... ml C 20 ml D 12 ml Rasheed has 3, 9 75 books to distribute to classrooms If there are 25 classrooms and each of them gets the same number of books, how many books go to each room? A 119 B 129 C... double the number of books she read last year How many books did Donna read last year? A B C D 11 22 33 44 Which two spinners above would give you an equal chance of spinning a C? A I and II B I and... breaking the bank's policy? A $4,986 B $986 C $714 D $30 0 10 On the first Saturday in December, each of 12 members of a fifth grade class worked 3 .5 hours wrapping presents at the First Colony Mall