ĐỀ THI VÒNG QUỐC GIA TIMO LỚP 2 NĂM 2025

MATHX.vn Đề TIMO 2

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ĐỀ THI VÒNG QUỐC GIA TIMO LỚP 2 – NĂM 2025

(Đề được tham khảo theo xây dựng của học sinh)

Q1. According to the pattern shown below, what is the number in the space provided?

Pattern: Quy luật; Space: Chỗ trống.

21 , 22 , 25 , 30 , 37 , 46 , 57 , ___

Q2. When Ethan was 5 years old, his mother was 27 years old. His brother was born

when Ethan was 8 years old. When his mother is 49 years old, how old is Ethan’s

brother?

Years old: Tuổi; Born: Sinh ra.

Q3. According to the pattern, what is the English letter in the space provided?

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

B , Z , F , W , J , T , N , ___

Q4. Eleanor, Nicole, and some other children stand in a column. Eleanor and Nicole

stand next to each other. There are 11 children in front of them and 9 children behind

them. How many children are in the column in total?

Child: Trẻ em; Column: Hàng dọc; Next to each other: Cạnh nhau; In front: Phía trước; Behind:

Phía sau; In total: Tất cả.

Q5. According to the pattern shown below, find the missing number.

Pattern: Quy luật; Missing: Còn thiếu.

Q6. Find the value of: 3 – 5 + 7 – 9 + 11 – 13 + 15 – 17 + 19

Value: Giá trị.

Q7. Find the value of: 13 × 24 – 13 × 18 + 13 × 14

Value: Giá trị.

Q8. Find the value of: 2 + 4 + 5 + 16 + 25 + 36 + 38 + 34

Value: Giá trị.

MATHX.vn Đề TIMO 2

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Q9.

Which number should be filled in the blank to get the correct equation below?

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

___ + 12 – 8 = 32

Q10. Given that A and B are different 1-digit numbers, what is the value of B?

Different: Khác nhau; 1-digit number: Số có 1 chữ số; Value: Giá trị.

Q11. What is the smallest 3-digit odd number greater than 666 with different digits?

Smallest: Nhỏ nhất; 3-digit odd number: Số lẻ 3 chữ số; Greater than: Lớn hơn; Different: Khác

nhau; Digit: Chữ số.

Q12. In a game show, 34 players have an odd number of scores in total. For the first 11

players, each player has an odd number of scores. For the next 17 players, each has an

even number of scores. Determine whether the remaining players’ total score is odd or

even.

Player: Người chơi; Odd: Lẻ; Even: Chẵn; Total: Tổng; Remaining: Còn lại.

Q13. Each bag has 13 apples. Mom asks Zoe to buy 49 apples. The neighbor asks her to

buy 9 apples. At least how many bags does Zoe need to buy?

Each: Mỗi; Bag: Túi; Buy: Mua; At least: Ít nhất.

Q14. The numbers below form an arithmetic sequence. What is the sum of the 6th

number and the 8th number?

Arithmetic sequence: Dãy số cách đều; Sum: Tổng; 6th number: Số thứ 6; 8th number: Số thứ 8.

124 , 115 , 106 , 97 , …

Q15. Fill in the blanks with ‘+’ and ‘–’ to make the equation correct.

Fill: Điền; Equation: Phép tính; Correct: Đúng.

25 ___ 7 ___ 8 ___ 5 = 21

Q16. A pyramid has 20 edges. How many vertices does this pyramid have?

Pyramid: Hình chóp; Edges: Cạnh; Vertices: Đỉnh.

Q17. Cubes of the same size are placed as shown.

At least how many square faces can be seen from the front?