ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG 12 - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi The population of the 13 English colonies in America grew quickly How many more people were living in the colonies in 1760 than in 1660? A B C D 900 1,000 1,500 7,000 Mario flipped the figure above over the dotted line Which of the following shows the figure after the flip? A B C D There were 1,700 trees grew when 2,500 were planted What percent of the planted trees grew? A B C D 14.8% 47% 56% 68% Complete the number chain above What number belongs in the box at the end of the chain? A B C D 22 36 On the first Saturday in April, each of 16 members of a fifth grade class worked 2.5 hours planting trees, shrubs, and flowers around their school Their teacher, Ms Jackson, worked hours Which operations could be used in the squares above to find the total number of hours that were worked? A B C D x and + + and + x and x + and - If square = circles and triangle = circles, how many circles would need to be placed on the other side of the scale to balance the scale? A B C D 10 On a classroom coat rack, coats are hanging on 6/10 of the hooks What percent of the coat rack is being used? A B C D 30% 40% 60% 80% Henry had a $40.00 restaurant bill He decided to leave a 15% tip How much did Henry leave for the tip? A B C D $0.60 $1.50 $4.00 $6.00 Jermaine earns $4.25 for each hour he works in a restaurant Last week, Jermaine worked hours during the week and hours during the weekend What amount of money did Jermaine earn from the restaurant last week? A B C D $42.50 $53.50 $65.50 $75.50 10 The weight of an automobile is 2,459 lbs How many pounds more than ton does the automobile weigh? (2,000 pounds = ton) A B C D 327 lbs 459 lbs 679 lbs 751 lbs ... C D $ 42 .50 $53 .50 $ 65. 50 $ 75. 50 10 The weight of an automobile is 2, 459 lbs How many pounds more than ton does the automobile weigh? (2, 000 pounds = ton) A B C D 327 lbs 459 lbs 679 lbs 751 lbs... a $40.00 restaurant bill He decided to leave a 15% tip How much did Henry leave for the tip? A B C D $0.60 $1 .50 $4.00 $6.00 Jermaine earns $4. 25 for each hour he works in a restaurant Last week,.. .2 Mario flipped the figure above over the dotted line Which of the following shows the figure after the flip? A B C D There were 1,700 trees grew when 2 ,50 0 were planted What