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Đề thi olympic tiếng anh lớp 5 năm học 2013 vòng 5 đề thi số 1
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ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2013
VÒNG 5 - ĐỀ THI SỐ 1
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. Mrs. Johnson wrote a number on the board. She asked each of her students to
write the number as a product of prime numbers. Which of the following equations
is correct?
A. 2 × 7 × 45
B. 2 × 3 × 3 × 5 × 7
C. 3 × 3 × 5 × 7
D. 1 × 2 × 315
2. Mr. Taft wrote the expression A4 × A4 on the board. He told the class that A = 1.
What is the value of the expression Mr. Taft wrote on the board?
A. 16
B. 8
C. 4
D. 1
3. Joshua needs the largest wrench in his tool box to finish his art project. In his
tool box, he has wrenches that measure 3/4 of an inch, 5/16 of an inch, 1/2 an inch
and 7/8 of an inch. Which wrench does Joshua need?
A. 5/16 of an inch
of an inch
B. 1/2 an inch
C. 3/4 of an inch
D. 7/8
4. Missy and Elliot had a contest to see how many sticks of gum each can fit in their
mouth. The first number shows how many Missy could fit and the second number
shows how many Elliot could fit. What is the difference?
A. 8 5/24
B. 21 11/24
C. 8
D. 7 19/24
5. Mr. Jones’s secretary can type 56 words per minute. How much time will she
need to type a 4200-word report?
A. 7 hour 30 minutes
C. 1 hour 28 minutes
B. 1 hour 4 minutes
D. 1 hour 15 minutes
6. The first number represents the length of Melissa’s index finger in inches. The
second number represents the length of Melissa’s baby brother’s pinky in inches.
She divided the two numbers how many of her brother’s pinkies are needed to reach
the length of her index finger. What is the answer?
A. .08
B. .72
C. 12.5
D. 125.00
7. Jaclyn works in a large department store and earns $3.60 per hour. The store
will pay her an extra 5% per hour if she sells more than $100 worth of merchandise.
She completes her sales quota for each hour of her 5-hour shift. How much will she
earn for the shift?
A. $ 18.00
B. $ 18.90
C. $ 20.90
D. $ 23.00
8. There was a power failure in Marcia’s neighborhood last weekend. The power
went off on Friday at 7:00 PM and came back on Sunday at 2:00 PM. For how
many hours was the power off?
A. 43 hours
B. 19 hours
C. 26 hours
D. 38 hours
9. Gary and Bob made a rectangular fortress in the basement using all of the
pillows in their house. The fortress had sides that were 10 feet and 5 feet long. What
was the area?
A. 15 square feet
C. 30 square feet
B. 25 square feet
D. 50 square feet
10. Charlotte drew a square that had a perimeter of 4 cm. Timothy drew a square
with sides that were twice as long as the sides on Charlotte’s square. What is the
perimeter of Timothy’s square?
A. 64 cm
B. 16 cm
C. 8 cm
D. 6 cm
