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Đề thi olympic tiếng anh lớp 5 năm học 2013 vòng 23 đề thi số 2
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ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2013
VÒNG 23 - ĐỀ THI SỐ 1
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. Ricky wants to make a new play pen for his horses based on the model above. In
the model, WXYZ is a parallelogram. If the area of triangle WXY is 22 square
inches, what is the area of WXYZ?
A. 11 square inches
C. 33 square inches
B. 22 square inches
D. 44 square inches
2. Hallie and Joe are botanists studying some plants in the Amazon Rainforest.
Their locations are shown above. Which ordered pair best represents Joe’s location?
A. (3, -4)
B. (-3, 4)
C. (4, -3)
D. (-4, 3)
3. The students in Mr. Prime’s classroom are having a prime factorization speed
challenge. Julie and Julia have to write out the prime factorization of 45. The fastest
student wins a point for their team. What is the prime factorization of 45?
A.
B.
C.
D.
4. Mrs. Straight drew the number line above on the chalkboard. She asked Robert
to come to the board and circle the letter that best represents the location of -6.
Which letter should Robert circle?
A. P
B. Q
C. R
D. S
5. Maurice’s brother and sister went to London to study for one year. He calls them
every week to stay in touch. Yesterday, Maurice talked to Sherry for 1/4 of an hour
and to Gabriel for 1/3 of an hour. How long was Maurice on the phone with his
siblings?
A. 1/6 hour
B. 2/7 hour
C. 5/12 hour
D. 7/12 hour
6. Felipe copied down the equation above from the board onto his notebook. His
homework is to solve this equation. What is the value of z in this equation?
A. 7
B. 8
C. 30
D. 37
7. Joey used a certain equation to make the function table above. Which of the
following could be Joey’s equation?
A.
B.
C.
D.
8. Tanya just bought a new fish tank for her pet fish. The dimensions of the tank
are shown above. What is its volume?
A. 25 cu in.
B. 42 cu in.
C. 112 cu in.
D. 336 cu in.
9. Garden Elementary School has 250 students enrolled. 40% of the students
received perfect attendance rewards last semester. How many students came to
school every day last semester?
A. 50
B. 100
C. 150
D. 200
10. Erry bought five cases of oil to stock up in his garage. He wants to know how
many cans he bought altogether. Which other piece of information is needed to
figure out the number of cans?
A.
B.
C.
D.
where the oil was purchased
how many cans of oil were in each case
how many cans of oil were needed
how many trips were made to the store
