Đề toán TA lop 5

ĐềthiViolympicToánTiếngAnhlớp 5 vòng 1 năm 2015 - 2016
Question 1: Choose the most suitable answer in 4 available answers.
Question 1.1: The value of (Giá trị của) 85 x 46 + 54 x 85 is ...............
A.485 B. 5464 C.8446 D. 8500
Question 1.2: The area of the parallelogram below is ............cm2.(Tínhdiệntíchhìnhbhbêndướilà…)

A.7 B. 8 C.28 D.14
Question 1.3: Add(Thêm vào2/7 + 3/7 = ..........
A.5/7 B. 4/7 C.6/7 D. 8/7
Question 1.4: Convert(Đổi): 2km2 = ..............m2.
A.200 000 B. 20000 C.2 000 D. 2 000 000
Question 5: Find x such that(Tìm x saochox + 3/5 = 5/2
A.2/5 B. 19/10 C.8/5 D. 8/10
Question 1.6: The sum of two numbers is 79 and their difference is 13. What is the smallernumber? (Tổng của hai số là 79 và sự khác biệt của chúng là 13. Số nhỏ hơn là bao nhiêu?)
A.23 B. 33 C.46 D. 53
Question 1.7: Which image matchs the following fraction? 2/5(Hình ảnh nào khớp với phần sau? 2/5)
A. /B. /
B. C./D. /
Question 1.8: The perimeter of the square below is .............. cm.(Chu vi của hình vuông bên dưới là .............. cm.)

A.25/81 B. 41/9 C.9/9 D. 20/9
Question 1.9: How many numbers between 65 and 121 are divisible by 8?( Có bao nhiêu số giữa 65 và 121 chia hết cho 8?)
A.48 B. 6 C.7 D. 8
Question 1.10: 2/5 of the trees in a garden is red apple trees. Others are green apple trees. There are 60 green apple trees. How many apple trees are there in the garden altogether? (2/5 câytrongvườnlàcâytáođỏ.Nhữngngườikháclàcâytáoxanh.Có 60 câytáoxanh.Cóbaonhiêucâytáotrongvườnvậy?)
A.120 B. 150 C.100 D. 130
Question 2: Let`s reach the intellectual peak by answering the questions. Question 2.1: In 235468, the value of the digit in the hundreds place is: ................
Trong 235468, giátrịcủachữsố ở hàngtrămđịađiểmlà: ................
Question 2.2: 1/4 kg = .............g.
Question 2.3: The ratio of two numbers is 3 : 5 and their sum is 104. Find their difference. Question 2.4: The area of a square of side 5cm is ........... cm2.
Question 2.5: The greatest 5 - digit number that divisible by 18 is ............. Question 2.6: Calculate: 2 + 4 + 6 + .... + 96 = ..................
Question 2.7: Look at this series: 62; 62; 50; 50; 38; 38; ...... What number should come next?
Question 2.8: What is 7/12 of 144?
Question 2.9: Of the 28 goats on Jack`s farm, 3/7 are white. How many white goats are on the farm?
Question 2.10: Calculate: 3456 x 4 = ...............
Question 2.11: Convert: 400000cm2 = ...............m2.
Question 2.12: There are forty pieces of fruits on the table. Twenty four of them are oranges, others are apples. How many pieces of fruits are apples?
Question 2.13: ...../9 = 48/108. The missing number is .............. Question 2.14: The perimeter of the parallelogram below is ............ cm.
/
Write your answer in the simplest form.
Question 2.15: There are 35 men and a some of women in a meeting room. The ratio of the number of women to the number of men is 7 : 5. How many women are there in the meetingroom?
Question 2.16: The sum of odd numbers from 12 to 42 is ........... Question 2.17: If 37a54b is divisible by 2; 3; 5 and 9 then a + b =............
Question 2.18: For every 8 hours of work, John earns $136. If John works 30 hours, how much will he earn?
Question 2.19: The sum of two numbers is the smallest 3-digit number and their difference is the smallest 2-digitnumber?
Question 2.20:

The missing number is ................ ĐÁP ÁN
Question 1: Choose the most suitable answer in 4 available answers.

Question 1.1:D
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