Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 3 đề thi số 2

Which number sentence is true?. Several angles are formed by the intersection of First Street and Main StreetA. Which of the following number relations is true?... Joan and Evelyn are st

ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC

2012 VÒNG 3 – ĐỀ THI SỐ 2

Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.

1 Which number sentence is true?

A 3 × 4 × 7 = 7 × 7

B 28 – 16 = 16 – 28

C 2 + 3 + 6 = 6 + 6

D 21 + 17 + 30 = 21 + 47

2 Several angles are formed by the intersection of First Street and Main Street What type of angle is the one marked with a Z?

A acute

B obtuse

C right

D straight

3 Which of the following number relations is true?

A 0.6 < 0.16

B 0.6 = 6.0

C 0.6 < 0.56

D 1.6 = 1.60

4 Joan and Evelyn are standing on a straight 150-yard sidewalk Joan is

30 yards from the north end of the sidewalk and Evelyn is 15 yards from the south end of the sidewalk How far apart are they?

A 105 yards

B 120 yards

C 135 yards

D 195 yards

5 The length of AB is 1 unit Which is the best ESTIMATE for the

length of PQ?

A 3 units

C 10 units

D 14 units

6 Marcella ran a race in 10.6 seconds, and Omar ran it in 9.8 seconds How much faster was Omar’s time than Marcella’s?

A 0.2 second

B 0.8 second

C 1.2 seconds

D 1.8 seconds

7 Which unit could be used to measure the volume of water in a full bathtub?

A kilometer

B gram

C liter

D degree

8 According to the chart above, how much warmer is the average temperature of Portland than that of Anchorage in July?

A 4°

B 5°

C 7°

D 10°

9 Which of the following values is 5/6 of 12?

A 3

B 4

C 10

D 36

dollar bills to the bank and exchanged them for five-dollar bills How many five-dollar bills did he get?

A 5

B 10

C 20

D 40