Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 8 đề thi số 3

ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 8 - ĐỀ THI SỐ 3
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. Which of the following expressions is true?
A.
B.
C.
D.

2,163,489 < 2,089,634
2,457,831 < 2,359,678
2,934,106 < 2,873,014
2,874,365 < 2,897,056

2. Jenny shaded a fraction of the circle above. Which shows an equivalent fraction
shaded?

A.

B.


C.

D.

3. A box of cherries weighs 3.082 pounds. What is it rounded to the nearest
hundredth of a pound?
A.
B.
C.

D.

3.0 pounds
3.1 pounds
3.09 pounds
3.08 pounds

4. Which of the following numbers means “four and thirty-two ten-thousandths”?
A.
B.
C.
D.

4.32
4.032
4.0032
432,000.00


5. Sarah bought these flowers. If she gave the clerk $10.00, how much change should
she have received?
A.
B.
C.
D.

$2.73
$2.37
$1.73
$1.63

6. Which operations can be used in the boxes above to create the greatest possible
result?
A.
B.
C.
D.

+ and +
x and +
x and x
- and -


7. Lynette has $25 to spend. If she wants to buy the deluxe paint set, which of the
following could she also buy?
A.
B.
C.
D.

1 model airplane
4 bags of marbles
1 puzzle and 1 box of clay
1 bag of marbles and 1 puzzle

8. Frank found one percentage is less than 20/100. The sum of its digits is 9. Which
of the following is the percent number Frank found?
A.
B.

C.
D.

18%
27%
36%
45%

9. Which expression does NOT equal a multiple of 12?


A.
B.
C.
D.

3x4x5
2x2x2x3
2 x 11
2 x 12

10. Which of the following statements is true?
A.
B.
C.
D.

1.0254 > 1.24
1.1763 > 1.199
1.978 > 1.8979

1.3046 > 1.3106