Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 12 đề thi số 2

ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 12 - ĐỀ THI SỐ 2
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.

1. 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


2. Mario flipped the figure above over the dotted line. Which of the following shows
the figure after the flip?

A.

B.

C.

D.
3. 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%

4. Complete the number chain above. What number belongs in the box at the end of
the chain?


A.
B.
C.
D.

2
3
22
36

5. 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 4 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 -

6. If 1 square = 2 circles and 1 triangle = 3 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
8
6
3


7. 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%

8. 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

9. Jermaine earns $4.25 for each hour he works in a restaurant. Last week,
Jermaine worked 3 hours during the week and 7 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 1 ton
does the automobile weigh? (2,000 pounds = 1 ton)
A.
B.

C.
D.

327 lbs
459 lbs
679 lbs
751 lbs