Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 11 đề thi số 2

ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 11 - ĐỀ THI SỐ 2
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.

1. One-half of a figure is shown above. The dotted line represents a line of
symmetry. What would be the area of the figure if the missing portion of the figure
was drawn?
A.
B.
C.
D.

9 square units
12 square units
16 square units
24 square units

2. Terrance and Juan carved cars for their Cub Scout troop’s Pinewood Derby.
Since their 8-inch long cars have no motor, the boys hope that their cars will coast
quickly down the slanted track. What is a reasonable length for the track?
A.
B.
C.
D.

1 foot
10 yards
1 mile
10 miles

3. If the two pans above are in perfect balance, how much does one cube weigh?
A.
B.
C.
D.

3 circles
5 circles
8 circles
9 circles

4. Susan picked 48 oranges from her mother’s fruit tree last month. Yesterday she
picked three times that many plus 5 more. How many oranges did Susan pick
yesterday?
A.
B.
C.
D.

149
157
182
191

5. What operations should go in the blanks to make the expression equal to 10?
A.
B.
C.
D.

+ and + and x
x and x and +


6. Erin has 5 red marbles, 8 green marbles, 6 blue marbles, and 4 black marbles in a
bag. Each marble has the same size. If she takes one marble out of the bag without
looking, which color will she most likely NOT get?
A.
B.
C.
D.

black
blue
green
red

7. How many 100’s are in 5,000?
A.
B.
C.
D.

20
30
40
50

8. Students have been practicing their keyboarding skills on the computer. The
chart above represents the words per minute that four students typed. What is the

mean speed of typing for the students listed above?
A.
B.
C.
D.

130
149
167
181


9. In a standard grid above, connect the following points in order: (2,2), (2,5), (5,5),
and (5,2). Then connect the last point to the first point. What shape is formed in the
grid?
A.
B.
C.
D.

Triangle
Rectangle
Square
Trapezoid

10. The first two scales are balanced. To make the third scale balance, what could
you add to the left side of the scale?
A.
B.
C.

D.