TIMO2V2B2 Bài thi thử 02 cho lớp 2- Vòng quốc gia TIMO 2023-2024.

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Số di động phụ huynh: VD. 0815511888

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1. Given Amy has 3 sisters and 2 brothers, how many child(ren) does Amy’s mother have? Sister: Chị/em gái; Brother: Anh/em trai; Children: Người con; Amy’s other: Mẹ của Amy.

2. According to the pattern shown below, what is the 27th symbol counting from the left? Pattern: Quy luật; 27th symbol: Biểu tượng thứ 27; From the left: Từ bên trái. ○ △ □ ○ ○ △ △ □ □ ○ ○ ○ △ △ △ □ □ □…

3. After 6 years, Amy will be 13 years old. How old was Amy 4 years ago? Year: Năm; Year old: Tuổi.

4. John wrote a 2-digit number on a piece of paper and asked Peter to guess it. Peter asked: “Is the number 89?” John replied: “One of the digits is correct, the position of that digit is also correct.” Peter asked again: “Is the number 17?” John replied: “One of the digits is correct, the position of that digit is wrong.” Peter asked again: “Is the number 75?” John said: “One of the digits is correct, the position of that digit is correct.” What is the number written by John? 2-digit number: Số có 2 chữ số; Number: Số; Digit: Chữ số; Correct: Đúng; Wrong: Sai; Position of that digit: Vị trí của chữ số đó.

5. According to the pattern below, how many ⊗ is / are there in the 10th Group? Pattern: Quy luật, 10th Group: Nhóm thứ 10.

6. Find the value of 1+3+5 +7+ 9 +11+ 13+15 +17+19. Value: Giá trị.

7. Find the value of 15 x 12 + 15 x 3 - 15 x 5 . Value: Giá trị.