Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 7 đề thi số 2

ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG - ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi Mrs Dole’s fifth grade class took a spelling test every Friday The class has 36 students The first week students received 100% The second week 12 students received 100% The third week 18 students received 100% Assuming the pattern above continues, what is the total number of weeks it took the entire class to receive 100% on the spelling test? A B C D weeks weeks weeks weeks One day in January the temperature in Singapore was 4.3 degrees hotter than 10 times the temperature in Moscow The temperature in Moscow was 2.32° C What was the temperature in Singapore? A B C D 27.5° C 13.9° C 9.71° C 5.68° C Jessica wants to put a border around her bedroom The dimensions of her bedroom are 10 ft by 12 ft Jessica has 14 yards of border How much more border will Jessica need? A B C D foot feet feet feet How many unit cubes would be required to make the model above? A B C D 18 19 23 27 Millie and Jose have put quarts of water into a fish tank The tank has a capacity of gallons How many more quarts of water they need to fill the tank? (4 quarts = gallon) A 24 quarts B 12 quarts C 10 quarts D gallons In May, the city of Phoenix receives an average of 0.1 inch of rain Which of these models can be used to represent 0.1? A B C D 7 Marta is arranging her father’s wrenches in the tool chest from the smallest size to the largest size In which order should the wrenches be placed? A B C D 1/4 , 1/8 , 5/8 1/8 , 5/8 , 1/4 1/8 , 1/4 , 5/8 5/8 , 1/8 , 1/4 five less than eight Which of the following express the problem above in math form? A B C D 5-8 5 ... C D 1/4 , 1/8 , 5/ 8 1/8 , 5/ 8 , 1/4 1/8 , 1/4 , 5/ 8 5/ 8 , 1/8 , 1/4 five less than eight Which of the following express the problem above in math form? A B C D 5- 8 5< 8 8 -5 8