Câu 1.
According to the pattern below, find the 7th term in the sequence. 1, 10, 21, 34, 49, ...

- A.66
- B.82
- C.85
- D.65
Một vài câu trong đề — toàn bộ đề có 25 câu, làm bài trên app thi thử.
Câu 1.
According to the pattern below, find the 7th term in the sequence. 1, 10, 21, 34, 49, ...

Câu 2.
A store had a tank of goldfish. In the morning, 4 fish were sold. In the afternoon, 6 new fish were added to the tank. Before closing, half of the remaining fish were moved to a different tank. If there are 18 fish left in the tank, how many fish were in the tank at first?
Câu 3.
Today is Tuesday. Which day of the week was it 55 days ago?
Thi thử chỉ chấm điểm. Lời giải chi tiết từng câu chỉ dành cho học sinh đã kích hoạt khóa học Luyện thi Toán TIMO Khối 4 — xem khóa học.