ĐỀ THI VÒNG 2 TIMO LỚP 3 NĂM 2024

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ĐỀ THI VÒNG 2 TIMO LỚP 3 NĂM 2024

Logical thinking (Tư duy Logic)

1. According to the pattern below, what is the English letter in the space provided?

Pattern: Quy luật; English letter: Chữ cái tiếng Anh; Space: Chỗ trống.

2. If 9th July, 2024 is Tuesday, which day of the week is 31st March, 2024?

July: Tháng 7; Tuesday: Thứ Ba; Day of the week: Thứ trong tuần; March: Tháng 3.

3. Mary needs 20 minutes to draw 1 picture and rest for 5 minutes. At most how many pictures can Mary draw in 3 hours?

Minute: Phút; Draw: Vẽ; Picture: Bức tranh; Rest: Nghỉ; At most: Nhiều nhất; Hour: Giờ.

4. According to the pattern shown below, what is the missing number?

Pattern: Quy luật; Missing number: Số còn thiếu.

5. According to the pattern show below, how many  are there in the 10th group?

Pattern: Quy luật; 10th group: Nhóm thứ 10.

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Arithmetic (Số học)

6. Find the value of 351 + 506 + 612 + 604 + 488 + 319.

Value: Giá trị.

7. Find the value of 300 : 2 + 300 : 4 + 300 : 12 + 300 : 15 + 300 : 30.

8. What is the number filled in the blank if the equation below is correct?

Fill: Điền; Blank: Chỗ trống; Equation: Phép tính; Correct: Đúng.

9. Find the value of 19 x 36 + 38 x 25 – 13 x 19.

Value: Giá trị.

10. Find the value of 23 : 11 + 45 : 11 + 62 : 22.

Value: Giá trị.

Number theory (Lý thuyết số)

11. Define the operation symbol ab = (a – b) x (3 x a + 2 x b), find the value of 8434.

Define: Định nghĩa; Operation symbol: Ký hiệu phép toán; Value: Giá trị.

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12. What is the smallest 3-digit even number that is divisible by 3, 5 and 7?

Smallest: Nhỏ nhất; 3-digit even number: Số chẵn có 3 chữ số; Divisible: Chia hết.

13. Given that A and B are different digits, find the value of A + B.

Different: Khác nhau; Digit: Chữ số; Value: Giá trị.

14. The numbers below form an arithmetic sequence. What is the sum of the 11th term and the 14th term?

Arithmetic sequence: Dãy số cách đều; Sum: Tổng; 11th term: Số thứ 11; 14th term:

Số thứ 14.

15. Liam has 23 eggs and Bella has 37 eggs. How many eggs does Bella have to give Liam to make the number of eggs of Liam 4 times the number of eggs of Bella?

Egg: Quả trứng; Give: Cho; 4 times: Gấp 4 lần.

Geometry (Hình học)

16. Identical cubes are combined to get the figure below. At least how many square faces can be seen if viewing the figure from the right?

Identical: Giống nhau; Cubes; Hình lập phương; Figure: Hình vẽ; At least: Ít nhất; Square faces: Mặt hình vuông; Viewing: Quan sát; Right: Bên phải.

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17. A prism has 60 vertices. Find the difference between the number of edges and the number of faces of this prism.

Prism: Hình lăng trụ; Vertices: Đỉnh; Difference: Hiệu; Edges: Cạnh; Faces: Mặt.

18. How many squares are there in the figure below?

Squares: Hình vuông; Figure: Hình vẽ.

19. A square with a side length of 12 cm is cut into 9 identical small squares. What is the perimeter of each small square in cm?

Square: Hình vuông; Side length: Độ dài cạnh; Identical: Giống nhau; Perimeter: Chu vi.

20. How many rectangles with “” are there in the figure below?

Rectangle: Hình chữ nhật; Figure: Hình vẽ.