Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 2 năm 2015 - 2016

Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 2 năm 2015 - 2016
Question 1: Find equal values. (Tìm các cặp giá trị bằng nhau)

Question 2:
Question 2.1: Compare 7/9 .......... 2/3
Fill in the blank with the suitable sign (>, <, =)
Question 2.2: If 209/143 = (209 : n)/13 then n = .............
Question 2.3:

The correct number fill in the box is ..............
Question 2.4: Complete the table (Write your answer in the simplest form). Rule: divide
by 4/5

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Question 2.5: Write the equivalent fraction of 3/8 with a denominator of 1000.
Question 2.6: The perimeter of the square below is ............ cm. (Simplify your answer)

Question 2.7: The sum of two numbers is 156 and their ratio is 6/7. The smaller number
is ............
Question 2.8: Convert: 2 tons 40kg = .................kg.
Question 2.9: The last digit of the product 11 x 22 x 33 x ..... x 99 is ............
Question 2.10: The sum of two numbers is the greatest 4-digit number and their ratio is 1 :
2. The smaller number is ..............
Question 3:
Question 3.1: Which of the following fractions is the greatest?
A. 3/10

B. 2/5

C. 9/20

D. 7/20

2
Question 3.2: 4 kg =... g. The missing number is .............
5
A. 440

B. 420

C. 4200

D. 4400

1
3
Question 3.3: If 3 : m  2 then m = .............
2
4

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A. 5/2

B. 14/11

C. 6(3/8)

D. 77/8

Question 3.4:

2 2 2
2
The value of M  1 x1  1  ...  1
is ..............
3 5 7
97
A. 3/97

B. 5/97

C. 5/99

D. 33

ĐÁP ÁN
Question 1: Find equal values.
(2) = (10); (4) = (12); (5) = (1); (8) = (6); (9) = (16); (11) = (17); (13) = (7); (14) = (19);
(15) = (18); (20) = (3
Question 2:
Question 2.1: >

Question 2.6: 6

Question 2.2: 11

Question 2.7: 72

Question 2.3: 125

Question 2.8: 2040

Question 2.4: 2

Question 2.9: 0

Question 2.5: 375
Question 3:

Question 2.10: 3333

Question 3.1: C
Question 3.2: D
Question 3.3: B
Question 3.4: D

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