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

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?. Terrance and

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 9 square units

B 12 square units

C 16 square units

D 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 1 foot

B 10 yards

C 1 mile

D 10 miles

3 If the two pans above are in perfect balance, how much does one cube weigh?

A 3 circles

B 5 circles

C 8 circles

D 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 149

B 157

C 182

D 191

5 What operations should go in the blanks to make the expression equal to 10?

A + and

-B + and x

C 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 black

B blue

C green

D red

7 How many 100’s are in 5,000?

A 20

B 30

C 40

D 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 130

B 149

C 167

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 Triangle

B Rectangle

C Square

D 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