Đề thi olympic tiếng anh lớp 5 năm học 2013 vòng 8 đề thi số 2

ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2013
VÒNG 8 - ĐỀ THI SỐ 2
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.

1. Chelsea made the spinner above to play a game with her friends. All of the
sections on the spinner are the same size. If Chelsea spins the arrow once, what is
the probability that it will land on Red?
A. 2/4

B. 2/6

C. 1/4

D. 1/6


2. Mr. Billings owns a boat rental service in Galveston. He drew the line graph to
show how many boats were rented over a three-hour period on Father’s Day. About
how many boats were rented at 10 a.m.?
A. 5

B. 16

C. 21

D. 26

3. Yolanda and her mother sell homemade candles at their gift shop. The table
above shows how many of each kind of candle they sold for Mother’s Day. Which of
the following charts best represents the same information?

A.

B.


C.

D.

4. In Sheila’s class, there are 5 students with red hair, 8 students with blond hair,
and 9 students with brown hair. Which of the following questions about hair color
could you solve using probability?
A. How many students are in Sheila’s class altogether?
B. If the teacher picks 1 student at random, what color hair will that student
most likely have?
C. How many more students have brown hair than red hair?


D. If the teacher buys 2 pencils for each student, how many pencils will she
buy?

5. The numbers above represent the number of points Cassie’s basketball team
scored in each of their games this season. Which of the following stem-and-leaf plots
shows the same information?

A.

B.

C.

D.



6. Susan takes a different route to school every morning. The table above shows
how many blocks she had to walk to get to school using different routes on each day.
What is the mean (average) number of blocks she walked each day?
A. 15

B. 17

C. 18

D. 21

7. Joseph compared the price of one gallon of regular gasoline at five different
locations on Saturday. He recorded his findings in the graph above. About how
much did one gallon of gasoline cost at location #5?
A. $1.82

B. $1.75

C. $1.53

D. $1.08

8. In Joanne’s art class, everyone is making a special plate for the big school
banquet. The table above shows the different choices of shape, design, and color that
each student can use. Which of the following tree diagrams shows all the different
combinations of 1 shape, 1 design, and 1 color?

A.

B.

C.

D.



9. Matt made a number machine that changes the input number to a different
output number based on a certain pattern. The picture above shows what happened
when different numbers were put into the same number machine. What could be
the rule used by Matt’s number machine?
A. Multiply by 3, then subtract 5
B. Multiply by 2, then add 1
C. Add 9
D. Subtract 4

10. Chase plotted point Z on the number line above to represent his grandfather’s
age. How old is Chase’s grandfather?
A. 89

B. 90

C. 92

D. 93