Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 6 năm 2015 - 2016

Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 6 năm 2015 - 2016
Exam number 1: Choose 2 consecutive cells which have the same or equal value.

Exam number 2:
Question 1: Convert 40kg = ...........g.
Question 2: Convert: 9050000g = .............. kg.
Question 3: Multiply 95 x 100 = ...............
Question 4: Multiply: 27635 x 6 = .............
Question 5: If x : 100 = 7200 then x = ................
Question 6: Calculate: 7 x 3109 + 3 x 3109 = ..............
Question 7: Sophia has three $100 notes. She also has six $10 notes and ten $2 notes.
How much money does she have in total?
Question 8: One pack of pencils has 11 pencils. Two other packs have 15 pencils each.
The total number of pencils in these three packs is .............. pencils.
Question 9: Find the value of x such that x : 7 = 3152
Question 10: The sum of two numbers is 372 and their difference is 102. The smaller
number is ...................
Exam number 3:
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Question 1: Multiply: 147 x 20 = ............
a. 1470

b. 147

c. 294

d. 2940

Question 2: Which of following is true?

a. 30dm2 = 3000cm2

b. 5m2 = 50dm2

c. 40m2 = 4000cm2

d. 20dm2 = 2000cm2

Question 3: Which of following is the greatest?
a. 50cm2

b. 401cm2

c. 4dm2 10cm2

d. 4dm2

Question 4: If z : (20 - 1) = 38 then z = ..................
a. 272

b. 277

c. 727

d. 722

Question 5: Peter earns $15214 per month and Jane earns $14786 per month. How much
do they earn per 10 months together?
a. $300

b. $300000

c. $30000

d. $3000

ĐÁP ÁN
Exam number 1: Choose 2 consecutive cells which have the same or equal value.
(1) = (17); (2) = (8); (3) = (9); (4) = (5); (6) = (19); (7) = (18); (10) = (20); (11) = (15);
(12) = (14); (13) = (16)
Exam number 2:
Question 1: 40000

Question 2: 9050

Question 3: 9500

Question 4: 165810

Question 5: 720000

Question 6: 31090

Question 7: 380

Question 8: 41

Question 9: 22064

Question 10: 135

Exam number 3:
Question 1: d

Question 2: d

Question 4: d

Question 5: b

Question 3: c

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