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Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 4 đề thi số 4
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ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 4 – ĐỀ THI SỐ 4
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. 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.
2. Mr. Baker was baking some fresh bread at his bakery. He used 4 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 - 4
B. n + 4
C. 4 - n
D. 4n
3. Aaron is three times as old as Eugene. The sum of their ages times 2 equals 24.
How old is Aaron?
A. 6 years old
B. 9 years old
C. 12 years old
D. 17 years old
4. Lily is planting flowers in her garden. She wants to plant a total of 6 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
5. 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
6. 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)
7. 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
8. A kitchen floor requires 18 square yards of vinyl. The kitchen is 3 yards wide.
What is the length of the floor in yards?
A. 6 feet
B. 6 square yards
C. 6 square feet
D. 6 yards
9. 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. 3
