Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 4 đề thi số 4

ĐỀ THI OLYMPIC TIẾNG ANH LỚP NĂM HỌC 2012 VÒNG – ĐỀ THI SỐ Chọn câu trả lời tốt cho câu hỏi Antonio rotated the figure above 180° and then flipped it over the dotted line Which of the following images shows what Antonio’s figure looks like now? A B C D Mr Baker was baking some fresh bread at his bakery He used cups of white flour and n cups of wheat flour Which of the following expressions represents the total amount of cups of flour Mr Baker used? A n - B n + C - n D 4n Aaron is three times as old as Eugene The sum of their ages times equals 24 How old is Aaron? A years old B years old C 12 years old D 17 years old Lily is planting flowers in her garden She wants to plant a total of rows of flowers The back row has 50 plants The next row has 47 plants The fourth row has 43 plants The third row has 38 plants If she continues this pattern, how many flowers will she plant in the first row? A 15 B 20 C 25 D 30 A grocery store recently opened up near Anna’s house All of the items on the end of the aisles cost $0.50 Anna's family bought only these items and they spent $46.50 There was no tax on the grocery items How many of these items did Anna's family buy? A 39 B 93 C 46 D 465 José plotted points D and E on the coordinate grid above Which of the following pairs of coordinates should José plot to form a square on the grid? A (3, 6) and (6, 3) B (4, 3) and (7, 3) C (5, 4) and (2, 4) D (4, 5) and (4, 2) Minerals are the most common solid materials found on Earth There are 2,000 different kinds of minerals, but only about 100 of them are commonly available What part of the total number of mineral types is common? A B C D 0.050 0.040 0.030 0.010 A kitchen floor requires 18 square yards of vinyl The kitchen is yards wide What is the length of the floor in yards? A feet B square yards C square feet D yards The Acme Fence Company is putting a metal fence around the Fort Clayton Army Barracks lot There will be one 10-foot opening with wooden guard rails If the length of the lot is 45 feet and the width is 40 feet, how much metal fencing is needed? A B C D 160 feet 130 feet 100 feet 170 feet 10 Wally chose the number 63 out of a hat His teacher told him that this number is his divisor If 63 is Wally’s divisor, what is the greatest possible remainder he could have in any division problem? A 61 B 62 C 10 D ... has 50 plants The next row has 47 plants The fourth row has 43 plants The third row has 38 plants If she continues this pattern, how many flowers will she plant in the first row? A 15 B 20 C 25. .. should José plot to form a square on the grid? A (3, 6) and (6, 3) B (4, 3) and (7, 3) C (5, 4) and (2, 4) D (4, 5) and (4, 2) Minerals are the most common solid materials found on Earth There... aisles cost $0 .50 Anna's family bought only these items and they spent $46 .50 There was no tax on the grocery items How many of these items did Anna's family buy? A 39 B 93 C 46 D 4 65 José plotted