Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 3 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 Which number sentence is true? A × × = × B 28 – 16 = 16 – 28 C + + = + D 21 + 17 + 30 = 21 + 47 Several angles are formed by the intersection of First Street and Main Street What type of angle is the one marked with a Z? A acute B obtuse C right D straight Which of the following number relations is true? A B C D 0.6 < 0.16 0.6 = 6.0 0.6 < 0.56 1.6 = 1.60 Joan and Evelyn are standing on a straight 150-yard sidewalk Joan is 30 yards from the north end of the sidewalk and Evelyn is 15 yards from the south end of the sidewalk How far apart are they? A 105 yards B 120 yards C 135 yards D 195 yards The length of AB is unit Which is the best ESTIMATE for the length of PQ? A units B units C 10 units D 14 units Marcella ran a race in 10.6 seconds, and Omar ran it in 9.8 seconds How much faster was Omar’s time than Marcella’s? A 0.2 second B 0.8 second C 1.2 seconds D 1.8 seconds Which unit could be used to measure the volume of water in a full bathtub? A B C D kilometer gram liter degree According to the chart above, how much warmer is the average temperature of Portland than that of Anchorage in July? A 4° B 5° C 7° D 10° Which of the following values is 5/6 of 12? A B C 10 D 36 10 Jason went to get change for the school bookstore He took 20 ten- dollar bills to the bank and exchanged them for five-dollar bills How many five-dollar bills did he get? A B C D 10 20 40 ... Evelyn is 15 yards from the south end of the sidewalk How far apart are they? A 1 05 yards B 120 yards C 1 35 yards D 1 95 yards The length of AB is unit Which is the best ESTIMATE for the length of... of Anchorage in July? A 4° B 5 C 7° D 10° Which of the following values is 5/ 6 of 12? A B C 10 D 36 10 Jason went to get change for the school bookstore He took 20 ten- dollar bills to the bank... < 0.16 0.6 = 6.0 0.6 < 0 .56 1.6 = 1.60 Joan and Evelyn are standing on a straight 150 -yard sidewalk Joan is 30 yards from the north end of the sidewalk and Evelyn is 15 yards from the south end